From 1cad1ae2177416e4137d249008c0e2a7583a91a0 Mon Sep 17 00:00:00 2001
From: Tobias Schulze <tobias.schulze@ufz.de>
Date: Sun, 13 Aug 2023 09:41:41 +0200
Subject: [PATCH] Add missing comment line

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 2072 files changed, 2072 insertions(+)

diff --git a/UFZ/MSBNK-UFZ-WANA000201AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA000201AD6CPH.txt
index 43c222d75dc..af7652fe1e4 100644
--- a/UFZ/MSBNK-UFZ-WANA000201AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA000201AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ciprofloxacin
 CH$NAME: 1-cyclopropyl-6-fluoro-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA000203B085PH.txt b/UFZ/MSBNK-UFZ-WANA000203B085PH.txt
index 12f9449492f..f077ef5a577 100644
--- a/UFZ/MSBNK-UFZ-WANA000203B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA000203B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ciprofloxacin
 CH$NAME: 1-cyclopropyl-6-fluoro-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA000205070APH.txt b/UFZ/MSBNK-UFZ-WANA000205070APH.txt
index 14d69cea666..df7788fd158 100644
--- a/UFZ/MSBNK-UFZ-WANA000205070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA000205070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ciprofloxacin
 CH$NAME: 1-cyclopropyl-6-fluoro-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA000211C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA000211C9CFPH.txt
index cfe9292978d..df18309740d 100644
--- a/UFZ/MSBNK-UFZ-WANA000211C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA000211C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ciprofloxacin
 CH$NAME: 1-cyclopropyl-6-fluoro-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA000213D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA000213D9F1PH.txt
index e425f8cf8ed..4da8da328eb 100644
--- a/UFZ/MSBNK-UFZ-WANA000213D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA000213D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ciprofloxacin
 CH$NAME: 1-cyclopropyl-6-fluoro-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0002155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0002155BE0PH.txt
index 658f2bff0ad..49c90fc2643 100644
--- a/UFZ/MSBNK-UFZ-WANA0002155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0002155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ciprofloxacin
 CH$NAME: 1-cyclopropyl-6-fluoro-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0002213166PH.txt b/UFZ/MSBNK-UFZ-WANA0002213166PH.txt
index 944ffa593df..8fa7dc95c5f 100644
--- a/UFZ/MSBNK-UFZ-WANA0002213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0002213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ciprofloxacin
 CH$NAME: 1-cyclopropyl-6-fluoro-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0002237762PH.txt b/UFZ/MSBNK-UFZ-WANA0002237762PH.txt
index 7af1b128de0..82fc22ff0c4 100644
--- a/UFZ/MSBNK-UFZ-WANA0002237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0002237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ciprofloxacin
 CH$NAME: 1-cyclopropyl-6-fluoro-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA000225AF82PH.txt b/UFZ/MSBNK-UFZ-WANA000225AF82PH.txt
index 3cd8b61cc63..5b8d16d12a7 100644
--- a/UFZ/MSBNK-UFZ-WANA000225AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA000225AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ciprofloxacin
 CH$NAME: 1-cyclopropyl-6-fluoro-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0003213166PH.txt b/UFZ/MSBNK-UFZ-WANA0003213166PH.txt
index 7395efc81ec..5082306c7a6 100644
--- a/UFZ/MSBNK-UFZ-WANA0003213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0003213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Phenazone
 CH$NAME: Antipyrine
 CH$NAME: 1,5-dimethyl-2-phenylpyrazol-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA0003237762PH.txt b/UFZ/MSBNK-UFZ-WANA0003237762PH.txt
index 366e23611d6..f9f63f2e840 100644
--- a/UFZ/MSBNK-UFZ-WANA0003237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0003237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Phenazone
 CH$NAME: Antipyrine
 CH$NAME: 1,5-dimethyl-2-phenylpyrazol-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA000325AF82PH.txt b/UFZ/MSBNK-UFZ-WANA000325AF82PH.txt
index b2d1eb700e5..b723a9822e0 100644
--- a/UFZ/MSBNK-UFZ-WANA000325AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA000325AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Phenazone
 CH$NAME: Antipyrine
 CH$NAME: 1,5-dimethyl-2-phenylpyrazol-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA000501AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA000501AD6CPH.txt
index af25efbfc9d..2891bf5810b 100644
--- a/UFZ/MSBNK-UFZ-WANA000501AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA000501AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dichlorvos
 CH$NAME: 2,2-dichloroethenyl dimethyl phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA000503B085PH.txt b/UFZ/MSBNK-UFZ-WANA000503B085PH.txt
index 37451c7e781..bfa668562b3 100644
--- a/UFZ/MSBNK-UFZ-WANA000503B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA000503B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dichlorvos
 CH$NAME: 2,2-dichloroethenyl dimethyl phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA000505070APH.txt b/UFZ/MSBNK-UFZ-WANA000505070APH.txt
index 1e95b4e5f8d..c636922d3fe 100644
--- a/UFZ/MSBNK-UFZ-WANA000505070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA000505070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dichlorvos
 CH$NAME: 2,2-dichloroethenyl dimethyl phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA000611C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA000611C9CFPH.txt
index bed3f52c4f6..3cf63c2ada6 100644
--- a/UFZ/MSBNK-UFZ-WANA000611C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA000611C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Azinphos methyl
 CH$NAME: Azinphos-methyl
 CH$NAME: 3-(dimethoxyphosphinothioylsulfanylmethyl)-1,2,3-benzotriazin-4-one
diff --git a/UFZ/MSBNK-UFZ-WANA000613D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA000613D9F1PH.txt
index a6e3b24101c..400c7156990 100644
--- a/UFZ/MSBNK-UFZ-WANA000613D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA000613D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Azinphos methyl
 CH$NAME: Azinphos-methyl
 CH$NAME: 3-(dimethoxyphosphinothioylsulfanylmethyl)-1,2,3-benzotriazin-4-one
diff --git a/UFZ/MSBNK-UFZ-WANA0006155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0006155BE0PH.txt
index 666279aba44..573c8d37097 100644
--- a/UFZ/MSBNK-UFZ-WANA0006155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0006155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Azinphos methyl
 CH$NAME: Azinphos-methyl
 CH$NAME: 3-(dimethoxyphosphinothioylsulfanylmethyl)-1,2,3-benzotriazin-4-one
diff --git a/UFZ/MSBNK-UFZ-WANA0006213166PH.txt b/UFZ/MSBNK-UFZ-WANA0006213166PH.txt
index 945b16b701b..324bc31778e 100644
--- a/UFZ/MSBNK-UFZ-WANA0006213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0006213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Azinphos methyl
 CH$NAME: Azinphos-methyl
 CH$NAME: 3-(dimethoxyphosphinothioylsulfanylmethyl)-1,2,3-benzotriazin-4-one
diff --git a/UFZ/MSBNK-UFZ-WANA0006237762PH.txt b/UFZ/MSBNK-UFZ-WANA0006237762PH.txt
index 37a46f6f8c1..4cbda6e34a8 100644
--- a/UFZ/MSBNK-UFZ-WANA0006237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0006237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Azinphos methyl
 CH$NAME: Azinphos-methyl
 CH$NAME: 3-(dimethoxyphosphinothioylsulfanylmethyl)-1,2,3-benzotriazin-4-one
diff --git a/UFZ/MSBNK-UFZ-WANA000625AF82PH.txt b/UFZ/MSBNK-UFZ-WANA000625AF82PH.txt
index 70e1735ef89..cad378a57d7 100644
--- a/UFZ/MSBNK-UFZ-WANA000625AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA000625AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Azinphos methyl
 CH$NAME: Azinphos-methyl
 CH$NAME: 3-(dimethoxyphosphinothioylsulfanylmethyl)-1,2,3-benzotriazin-4-one
diff --git a/UFZ/MSBNK-UFZ-WANA001201AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA001201AD6CPH.txt
index b6f29cd031a..06f2109fc98 100644
--- a/UFZ/MSBNK-UFZ-WANA001201AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA001201AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Propyphenazone
 CH$NAME: 1,5-dimethyl-2-phenyl-4-propan-2-ylpyrazol-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA001203B085PH.txt b/UFZ/MSBNK-UFZ-WANA001203B085PH.txt
index 7806121d417..cce604b0356 100644
--- a/UFZ/MSBNK-UFZ-WANA001203B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA001203B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Propyphenazone
 CH$NAME: 1,5-dimethyl-2-phenyl-4-propan-2-ylpyrazol-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA001205070APH.txt b/UFZ/MSBNK-UFZ-WANA001205070APH.txt
index d5851b0a724..c7074d8661e 100644
--- a/UFZ/MSBNK-UFZ-WANA001205070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA001205070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Propyphenazone
 CH$NAME: 1,5-dimethyl-2-phenyl-4-propan-2-ylpyrazol-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA001211C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA001211C9CFPH.txt
index aabb36dac8e..5d743cc461d 100644
--- a/UFZ/MSBNK-UFZ-WANA001211C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA001211C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Propyphenazone
 CH$NAME: 1,5-dimethyl-2-phenyl-4-propan-2-ylpyrazol-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA001213D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA001213D9F1PH.txt
index f4b052c2bdd..31117ee301c 100644
--- a/UFZ/MSBNK-UFZ-WANA001213D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA001213D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Propyphenazone
 CH$NAME: 1,5-dimethyl-2-phenyl-4-propan-2-ylpyrazol-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0012155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0012155BE0PH.txt
index 02d870b4240..ef0dc5c95c4 100644
--- a/UFZ/MSBNK-UFZ-WANA0012155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0012155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Propyphenazone
 CH$NAME: 1,5-dimethyl-2-phenyl-4-propan-2-ylpyrazol-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA001301AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA001301AD6CPH.txt
index 07153bb0c43..9691b0b64c3 100644
--- a/UFZ/MSBNK-UFZ-WANA001301AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA001301AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dimethoate
 CH$NAME: 2-dimethoxyphosphinothioylsulfanyl-N-methylacetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA001303B085PH.txt b/UFZ/MSBNK-UFZ-WANA001303B085PH.txt
index 919a8e58555..bc5a0d760a3 100644
--- a/UFZ/MSBNK-UFZ-WANA001303B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA001303B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dimethoate
 CH$NAME: 2-dimethoxyphosphinothioylsulfanyl-N-methylacetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA001305070APH.txt b/UFZ/MSBNK-UFZ-WANA001305070APH.txt
index ae6e67412e4..8c446a8788b 100644
--- a/UFZ/MSBNK-UFZ-WANA001305070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA001305070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dimethoate
 CH$NAME: 2-dimethoxyphosphinothioylsulfanyl-N-methylacetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA001601AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA001601AD6CPH.txt
index 812cfe7b97c..b735561f536 100644
--- a/UFZ/MSBNK-UFZ-WANA001601AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA001601AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diuron
 CH$NAME: 3-(3,4-dichlorophenyl)-1,1-dimethylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA001603B085PH.txt b/UFZ/MSBNK-UFZ-WANA001603B085PH.txt
index f1e35a7f3ff..204eaf43766 100644
--- a/UFZ/MSBNK-UFZ-WANA001603B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA001603B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diuron
 CH$NAME: 3-(3,4-dichlorophenyl)-1,1-dimethylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA001605070APH.txt b/UFZ/MSBNK-UFZ-WANA001605070APH.txt
index e76affa852e..29cf78007aa 100644
--- a/UFZ/MSBNK-UFZ-WANA001605070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA001605070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diuron
 CH$NAME: 3-(3,4-dichlorophenyl)-1,1-dimethylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA001611C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA001611C9CFPH.txt
index d63b5cd1c29..604afc2ec69 100644
--- a/UFZ/MSBNK-UFZ-WANA001611C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA001611C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diuron
 CH$NAME: 3-(3,4-dichlorophenyl)-1,1-dimethylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA001613D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA001613D9F1PH.txt
index 1c3120da20d..0fc7391485f 100644
--- a/UFZ/MSBNK-UFZ-WANA001613D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA001613D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diuron
 CH$NAME: 3-(3,4-dichlorophenyl)-1,1-dimethylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0016155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0016155BE0PH.txt
index c843f128f49..901afc626e7 100644
--- a/UFZ/MSBNK-UFZ-WANA0016155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0016155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diuron
 CH$NAME: 3-(3,4-dichlorophenyl)-1,1-dimethylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0016213166PH.txt b/UFZ/MSBNK-UFZ-WANA0016213166PH.txt
index 334cc67005a..125895e9123 100644
--- a/UFZ/MSBNK-UFZ-WANA0016213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0016213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diuron
 CH$NAME: 3-(3,4-dichlorophenyl)-1,1-dimethylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0016237762PH.txt b/UFZ/MSBNK-UFZ-WANA0016237762PH.txt
index 6a230540dad..f2b0411b69b 100644
--- a/UFZ/MSBNK-UFZ-WANA0016237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0016237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diuron
 CH$NAME: 3-(3,4-dichlorophenyl)-1,1-dimethylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA001625AF82PH.txt b/UFZ/MSBNK-UFZ-WANA001625AF82PH.txt
index c598a2e497a..18da9f4cde5 100644
--- a/UFZ/MSBNK-UFZ-WANA001625AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA001625AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diuron
 CH$NAME: 3-(3,4-dichlorophenyl)-1,1-dimethylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA001701AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA001701AD6CPH.txt
index 07dde2a9a01..bf8a6398533 100644
--- a/UFZ/MSBNK-UFZ-WANA001701AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA001701AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Isoproturon
 CH$NAME: 1,1-dimethyl-3-(4-propan-2-ylphenyl)urea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA001703B085PH.txt b/UFZ/MSBNK-UFZ-WANA001703B085PH.txt
index ed4ffb7aa81..227a6279ce9 100644
--- a/UFZ/MSBNK-UFZ-WANA001703B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA001703B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Isoproturon
 CH$NAME: 1,1-dimethyl-3-(4-propan-2-ylphenyl)urea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA001705070APH.txt b/UFZ/MSBNK-UFZ-WANA001705070APH.txt
index fb96ef31bce..00a2863da4d 100644
--- a/UFZ/MSBNK-UFZ-WANA001705070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA001705070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Isoproturon
 CH$NAME: 1,1-dimethyl-3-(4-propan-2-ylphenyl)urea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA001711C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA001711C9CFPH.txt
index 0b4fbdb3210..243bca81aa6 100644
--- a/UFZ/MSBNK-UFZ-WANA001711C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA001711C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Isoproturon
 CH$NAME: 1,1-dimethyl-3-(4-propan-2-ylphenyl)urea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA001713D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA001713D9F1PH.txt
index 07e5d599d62..943dd42919a 100644
--- a/UFZ/MSBNK-UFZ-WANA001713D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA001713D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Isoproturon
 CH$NAME: 1,1-dimethyl-3-(4-propan-2-ylphenyl)urea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0017155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0017155BE0PH.txt
index 87171ca438c..61776443c5d 100644
--- a/UFZ/MSBNK-UFZ-WANA0017155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0017155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Isoproturon
 CH$NAME: 1,1-dimethyl-3-(4-propan-2-ylphenyl)urea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0017213166PH.txt b/UFZ/MSBNK-UFZ-WANA0017213166PH.txt
index 40a04a069ab..6a0c7246e5a 100644
--- a/UFZ/MSBNK-UFZ-WANA0017213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0017213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Isoproturon
 CH$NAME: 1,1-dimethyl-3-(4-propan-2-ylphenyl)urea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0017237762PH.txt b/UFZ/MSBNK-UFZ-WANA0017237762PH.txt
index 4da56c209be..d90cd5f043f 100644
--- a/UFZ/MSBNK-UFZ-WANA0017237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0017237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Isoproturon
 CH$NAME: 1,1-dimethyl-3-(4-propan-2-ylphenyl)urea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA001725AF82PH.txt b/UFZ/MSBNK-UFZ-WANA001725AF82PH.txt
index 0de69cfab90..ee895953489 100644
--- a/UFZ/MSBNK-UFZ-WANA001725AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA001725AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Isoproturon
 CH$NAME: 1,1-dimethyl-3-(4-propan-2-ylphenyl)urea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA002403B085PH.txt b/UFZ/MSBNK-UFZ-WANA002403B085PH.txt
index 4cc13b2fbc6..203a57ef348 100644
--- a/UFZ/MSBNK-UFZ-WANA002403B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA002403B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Erythromycin
 CH$NAME: (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-7,12,13-trihydroxy-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,7,9,11,13-hexamethyl-oxacyclotetradecane-2,10-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0024237762PH.txt b/UFZ/MSBNK-UFZ-WANA0024237762PH.txt
index 4a8605d2bfd..9cce1e43583 100644
--- a/UFZ/MSBNK-UFZ-WANA0024237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0024237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Erythromycin
 CH$NAME: (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-7,12,13-trihydroxy-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,7,9,11,13-hexamethyl-oxacyclotetradecane-2,10-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA002425AF82PH.txt b/UFZ/MSBNK-UFZ-WANA002425AF82PH.txt
index 5e74eceb7cc..107e208ca55 100644
--- a/UFZ/MSBNK-UFZ-WANA002425AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA002425AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Erythromycin
 CH$NAME: (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-7,12,13-trihydroxy-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,7,9,11,13-hexamethyl-oxacyclotetradecane-2,10-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA003001AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA003001AD6CPH.txt
index 379cd34649a..990d4f8dce1 100644
--- a/UFZ/MSBNK-UFZ-WANA003001AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA003001AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cyclophosphamide
 CH$NAME: N,N-bis(2-chloroethyl)-2-oxo-1,3,2lambda5-oxazaphosphinan-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA003003B085PH.txt b/UFZ/MSBNK-UFZ-WANA003003B085PH.txt
index 25377220169..aff40ad90d0 100644
--- a/UFZ/MSBNK-UFZ-WANA003003B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA003003B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cyclophosphamide
 CH$NAME: N,N-bis(2-chloroethyl)-2-oxo-1,3,2lambda5-oxazaphosphinan-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA003005070APH.txt b/UFZ/MSBNK-UFZ-WANA003005070APH.txt
index 72b322b194e..262ff04a477 100644
--- a/UFZ/MSBNK-UFZ-WANA003005070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA003005070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cyclophosphamide
 CH$NAME: N,N-bis(2-chloroethyl)-2-oxo-1,3,2lambda5-oxazaphosphinan-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0030213166PH.txt b/UFZ/MSBNK-UFZ-WANA0030213166PH.txt
index c4098724b26..c63655268eb 100644
--- a/UFZ/MSBNK-UFZ-WANA0030213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0030213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cyclophosphamide
 CH$NAME: N,N-bis(2-chloroethyl)-2-oxo-1,3,2lambda5-oxazaphosphinan-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0030237762PH.txt b/UFZ/MSBNK-UFZ-WANA0030237762PH.txt
index dba9efdf8da..60df4ace070 100644
--- a/UFZ/MSBNK-UFZ-WANA0030237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0030237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cyclophosphamide
 CH$NAME: N,N-bis(2-chloroethyl)-2-oxo-1,3,2lambda5-oxazaphosphinan-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA003025AF82PH.txt b/UFZ/MSBNK-UFZ-WANA003025AF82PH.txt
index 2134ed3365c..8656683e2a1 100644
--- a/UFZ/MSBNK-UFZ-WANA003025AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA003025AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cyclophosphamide
 CH$NAME: N,N-bis(2-chloroethyl)-2-oxo-1,3,2lambda5-oxazaphosphinan-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA003311C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA003311C9CFPH.txt
index c9af2e37495..218bf3b3a05 100644
--- a/UFZ/MSBNK-UFZ-WANA003311C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA003311C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diazinon
 CH$NAME: diethoxy-(6-methyl-2-propan-2-ylpyrimidin-4-yl)oxy-sulfanylidene-lambda5-phosphane
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA003313D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA003313D9F1PH.txt
index 566f083c25a..80d64a8c4b1 100644
--- a/UFZ/MSBNK-UFZ-WANA003313D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA003313D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diazinon
 CH$NAME: diethoxy-(6-methyl-2-propan-2-ylpyrimidin-4-yl)oxy-sulfanylidene-lambda5-phosphane
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0033155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0033155BE0PH.txt
index 3e68a31f9db..3bb850b39aa 100644
--- a/UFZ/MSBNK-UFZ-WANA0033155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0033155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diazinon
 CH$NAME: diethoxy-(6-methyl-2-propan-2-ylpyrimidin-4-yl)oxy-sulfanylidene-lambda5-phosphane
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0033213166PH.txt b/UFZ/MSBNK-UFZ-WANA0033213166PH.txt
index 698cd127c44..3727726d4de 100644
--- a/UFZ/MSBNK-UFZ-WANA0033213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0033213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diazinon
 CH$NAME: diethoxy-(6-methyl-2-propan-2-ylpyrimidin-4-yl)oxy-sulfanylidene-lambda5-phosphane
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0033237762PH.txt b/UFZ/MSBNK-UFZ-WANA0033237762PH.txt
index b62ed29e50d..cdfc2684c4b 100644
--- a/UFZ/MSBNK-UFZ-WANA0033237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0033237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diazinon
 CH$NAME: diethoxy-(6-methyl-2-propan-2-ylpyrimidin-4-yl)oxy-sulfanylidene-lambda5-phosphane
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA003325AF82PH.txt b/UFZ/MSBNK-UFZ-WANA003325AF82PH.txt
index 85b3f459f46..f0fb81419cd 100644
--- a/UFZ/MSBNK-UFZ-WANA003325AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA003325AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diazinon
 CH$NAME: diethoxy-(6-methyl-2-propan-2-ylpyrimidin-4-yl)oxy-sulfanylidene-lambda5-phosphane
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA003611C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA003611C9CFPH.txt
index 638c8908ffb..961819fb400 100644
--- a/UFZ/MSBNK-UFZ-WANA003611C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA003611C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Chlorotoluron
 CH$NAME: 3-(3-chloro-4-methylphenyl)-1,1-dimethylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA003613D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA003613D9F1PH.txt
index b0bbbf44250..dc4d04f1948 100644
--- a/UFZ/MSBNK-UFZ-WANA003613D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA003613D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Chlorotoluron
 CH$NAME: 3-(3-chloro-4-methylphenyl)-1,1-dimethylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0036155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0036155BE0PH.txt
index 0d378a3b795..88013f2c996 100644
--- a/UFZ/MSBNK-UFZ-WANA0036155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0036155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Chlorotoluron
 CH$NAME: 3-(3-chloro-4-methylphenyl)-1,1-dimethylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0036213166PH.txt b/UFZ/MSBNK-UFZ-WANA0036213166PH.txt
index 8a9306b3f01..a75c912fb57 100644
--- a/UFZ/MSBNK-UFZ-WANA0036213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0036213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Chlorotoluron
 CH$NAME: 3-(3-chloro-4-methylphenyl)-1,1-dimethylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0036237762PH.txt b/UFZ/MSBNK-UFZ-WANA0036237762PH.txt
index af2f71117bc..d70412c4911 100644
--- a/UFZ/MSBNK-UFZ-WANA0036237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0036237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Chlorotoluron
 CH$NAME: 3-(3-chloro-4-methylphenyl)-1,1-dimethylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA003625AF82PH.txt b/UFZ/MSBNK-UFZ-WANA003625AF82PH.txt
index fd04a4abc1d..828daf71e3e 100644
--- a/UFZ/MSBNK-UFZ-WANA003625AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA003625AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Chlorotoluron
 CH$NAME: 3-(3-chloro-4-methylphenyl)-1,1-dimethylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA003711C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA003711C9CFPH.txt
index bc9c8cde49c..9e014db0a6d 100644
--- a/UFZ/MSBNK-UFZ-WANA003711C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA003711C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Paroxetine
 CH$NAME: 3-(1,3-benzodioxol-5-yloxymethyl)-4-(4-fluorophenyl)piperidine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA003713D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA003713D9F1PH.txt
index b284b3eac86..7a49d9d7b57 100644
--- a/UFZ/MSBNK-UFZ-WANA003713D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA003713D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Paroxetine
 CH$NAME: 3-(1,3-benzodioxol-5-yloxymethyl)-4-(4-fluorophenyl)piperidine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0037155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0037155BE0PH.txt
index 773b5d65841..7036a00d877 100644
--- a/UFZ/MSBNK-UFZ-WANA0037155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0037155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Paroxetine
 CH$NAME: 3-(1,3-benzodioxol-5-yloxymethyl)-4-(4-fluorophenyl)piperidine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA003911C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA003911C9CFPH.txt
index c8c9f2f16b3..12b1541f3ea 100644
--- a/UFZ/MSBNK-UFZ-WANA003911C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA003911C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Propranolol
 CH$NAME: 1-naphthalen-1-yloxy-3-(propan-2-ylamino)propan-2-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA003913D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA003913D9F1PH.txt
index c5d06bcf02f..1fbcb9f995f 100644
--- a/UFZ/MSBNK-UFZ-WANA003913D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA003913D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Propranolol
 CH$NAME: 1-naphthalen-1-yloxy-3-(propan-2-ylamino)propan-2-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0039155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0039155BE0PH.txt
index 2ff32116404..7b91b9d7ffd 100644
--- a/UFZ/MSBNK-UFZ-WANA0039155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0039155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Propranolol
 CH$NAME: 1-naphthalen-1-yloxy-3-(propan-2-ylamino)propan-2-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0039213166PH.txt b/UFZ/MSBNK-UFZ-WANA0039213166PH.txt
index ac1cb6ce51e..2513f4cf127 100644
--- a/UFZ/MSBNK-UFZ-WANA0039213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0039213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Propranolol
 CH$NAME: 1-naphthalen-1-yloxy-3-(propan-2-ylamino)propan-2-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0039237762PH.txt b/UFZ/MSBNK-UFZ-WANA0039237762PH.txt
index 3fc4e68525d..e2853c739bc 100644
--- a/UFZ/MSBNK-UFZ-WANA0039237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0039237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Propranolol
 CH$NAME: 1-naphthalen-1-yloxy-3-(propan-2-ylamino)propan-2-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA003925AF82PH.txt b/UFZ/MSBNK-UFZ-WANA003925AF82PH.txt
index 61383176f4e..baeb6429eb2 100644
--- a/UFZ/MSBNK-UFZ-WANA003925AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA003925AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Propranolol
 CH$NAME: 1-naphthalen-1-yloxy-3-(propan-2-ylamino)propan-2-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA004001AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA004001AD6CPH.txt
index b282ca1b9a3..1baddecf03c 100644
--- a/UFZ/MSBNK-UFZ-WANA004001AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA004001AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Verapamil
 CH$NAME: 2-(3,4-dimethoxyphenyl)-5-[2-(3,4-dimethoxyphenyl)ethyl-methylamino]-2-propan-2-ylpentanenitrile
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA004003B085PH.txt b/UFZ/MSBNK-UFZ-WANA004003B085PH.txt
index 06f821f28ae..1c187cb8ac1 100644
--- a/UFZ/MSBNK-UFZ-WANA004003B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA004003B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Verapamil
 CH$NAME: 2-(3,4-dimethoxyphenyl)-5-[2-(3,4-dimethoxyphenyl)ethyl-methylamino]-2-propan-2-ylpentanenitrile
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA004005070APH.txt b/UFZ/MSBNK-UFZ-WANA004005070APH.txt
index ed261a1c89c..9c2c0ba9108 100644
--- a/UFZ/MSBNK-UFZ-WANA004005070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA004005070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Verapamil
 CH$NAME: 2-(3,4-dimethoxyphenyl)-5-[2-(3,4-dimethoxyphenyl)ethyl-methylamino]-2-propan-2-ylpentanenitrile
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA004011C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA004011C9CFPH.txt
index 31f2f8adceb..77eb01ab9e8 100644
--- a/UFZ/MSBNK-UFZ-WANA004011C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA004011C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Verapamil
 CH$NAME: 2-(3,4-dimethoxyphenyl)-5-[2-(3,4-dimethoxyphenyl)ethyl-methylamino]-2-propan-2-ylpentanenitrile
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA004013D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA004013D9F1PH.txt
index abf3ed781be..3e3c6334b8f 100644
--- a/UFZ/MSBNK-UFZ-WANA004013D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA004013D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Verapamil
 CH$NAME: 2-(3,4-dimethoxyphenyl)-5-[2-(3,4-dimethoxyphenyl)ethyl-methylamino]-2-propan-2-ylpentanenitrile
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0040155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0040155BE0PH.txt
index 86e950b28bd..aaa588739a6 100644
--- a/UFZ/MSBNK-UFZ-WANA0040155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0040155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Verapamil
 CH$NAME: 2-(3,4-dimethoxyphenyl)-5-[2-(3,4-dimethoxyphenyl)ethyl-methylamino]-2-propan-2-ylpentanenitrile
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0040213166PH.txt b/UFZ/MSBNK-UFZ-WANA0040213166PH.txt
index 19b672d571a..ef76ac1bace 100644
--- a/UFZ/MSBNK-UFZ-WANA0040213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0040213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Verapamil
 CH$NAME: 2-(3,4-dimethoxyphenyl)-5-[2-(3,4-dimethoxyphenyl)ethyl-methylamino]-2-propan-2-ylpentanenitrile
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0040237762PH.txt b/UFZ/MSBNK-UFZ-WANA0040237762PH.txt
index 01446ac38b8..29e7b67684a 100644
--- a/UFZ/MSBNK-UFZ-WANA0040237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0040237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Verapamil
 CH$NAME: 2-(3,4-dimethoxyphenyl)-5-[2-(3,4-dimethoxyphenyl)ethyl-methylamino]-2-propan-2-ylpentanenitrile
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA004025AF82PH.txt b/UFZ/MSBNK-UFZ-WANA004025AF82PH.txt
index 059c366ebbc..2054bbfe5a9 100644
--- a/UFZ/MSBNK-UFZ-WANA004025AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA004025AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Verapamil
 CH$NAME: 2-(3,4-dimethoxyphenyl)-5-[2-(3,4-dimethoxyphenyl)ethyl-methylamino]-2-propan-2-ylpentanenitrile
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA004301AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA004301AD6CPH.txt
index 2002e89461c..5e2ea1c03f6 100644
--- a/UFZ/MSBNK-UFZ-WANA004301AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA004301AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Myclobutanil
 CH$NAME: 2-(4-chlorophenyl)-2-(1,2,4-triazol-1-ylmethyl)hexanenitrile
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA004303B085PH.txt b/UFZ/MSBNK-UFZ-WANA004303B085PH.txt
index 3d85fcde082..c7251a30766 100644
--- a/UFZ/MSBNK-UFZ-WANA004303B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA004303B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Myclobutanil
 CH$NAME: 2-(4-chlorophenyl)-2-(1,2,4-triazol-1-ylmethyl)hexanenitrile
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA004305070APH.txt b/UFZ/MSBNK-UFZ-WANA004305070APH.txt
index a65f7cc17ce..4941c4e38bc 100644
--- a/UFZ/MSBNK-UFZ-WANA004305070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA004305070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Myclobutanil
 CH$NAME: 2-(4-chlorophenyl)-2-(1,2,4-triazol-1-ylmethyl)hexanenitrile
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA004311C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA004311C9CFPH.txt
index 46675102270..4af72d68ec6 100644
--- a/UFZ/MSBNK-UFZ-WANA004311C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA004311C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Myclobutanil
 CH$NAME: 2-(4-chlorophenyl)-2-(1,2,4-triazol-1-ylmethyl)hexanenitrile
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA004313D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA004313D9F1PH.txt
index 90255311a40..7ebd6ebbba6 100644
--- a/UFZ/MSBNK-UFZ-WANA004313D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA004313D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Myclobutanil
 CH$NAME: 2-(4-chlorophenyl)-2-(1,2,4-triazol-1-ylmethyl)hexanenitrile
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0043155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0043155BE0PH.txt
index dc6d04e086e..6c7867817b7 100644
--- a/UFZ/MSBNK-UFZ-WANA0043155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0043155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Myclobutanil
 CH$NAME: 2-(4-chlorophenyl)-2-(1,2,4-triazol-1-ylmethyl)hexanenitrile
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA004501AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA004501AD6CPH.txt
index b42e28794a8..7972704f851 100644
--- a/UFZ/MSBNK-UFZ-WANA004501AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA004501AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Iminostilbene
 CH$NAME: 11H-benzo[b][1]benzazepine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA004503B085PH.txt b/UFZ/MSBNK-UFZ-WANA004503B085PH.txt
index 33dbb35fb5c..53c84c3aa5a 100644
--- a/UFZ/MSBNK-UFZ-WANA004503B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA004503B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Iminostilbene
 CH$NAME: 11H-benzo[b][1]benzazepine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA004505070APH.txt b/UFZ/MSBNK-UFZ-WANA004505070APH.txt
index 225c2850eaa..4b479f84385 100644
--- a/UFZ/MSBNK-UFZ-WANA004505070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA004505070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Iminostilbene
 CH$NAME: 11H-benzo[b][1]benzazepine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA004511C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA004511C9CFPH.txt
index 41dc520c392..49dca1db95a 100644
--- a/UFZ/MSBNK-UFZ-WANA004511C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA004511C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Iminostilbene
 CH$NAME: 11H-benzo[b][1]benzazepine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA004513D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA004513D9F1PH.txt
index 391db0b4855..2d3860a9bff 100644
--- a/UFZ/MSBNK-UFZ-WANA004513D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA004513D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Iminostilbene
 CH$NAME: 11H-benzo[b][1]benzazepine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0045155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0045155BE0PH.txt
index 982e986bf3b..6660828141b 100644
--- a/UFZ/MSBNK-UFZ-WANA0045155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0045155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Iminostilbene
 CH$NAME: 11H-benzo[b][1]benzazepine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0045213166PH.txt b/UFZ/MSBNK-UFZ-WANA0045213166PH.txt
index 6297595c9c3..ffb29c665b0 100644
--- a/UFZ/MSBNK-UFZ-WANA0045213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0045213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Iminostilbene
 CH$NAME: 11H-benzo[b][1]benzazepine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0045237762PH.txt b/UFZ/MSBNK-UFZ-WANA0045237762PH.txt
index 3a18ed3dc22..92a0644ff3b 100644
--- a/UFZ/MSBNK-UFZ-WANA0045237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0045237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Iminostilbene
 CH$NAME: 11H-benzo[b][1]benzazepine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA004525AF82PH.txt b/UFZ/MSBNK-UFZ-WANA004525AF82PH.txt
index 46ac3e9ebea..f7337fa0984 100644
--- a/UFZ/MSBNK-UFZ-WANA004525AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA004525AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Iminostilbene
 CH$NAME: 11H-benzo[b][1]benzazepine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA005211C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA005211C9CFPH.txt
index cfee3e6af36..597e0d4a2e0 100644
--- a/UFZ/MSBNK-UFZ-WANA005211C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA005211C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N,N-Dimethyldodecylamine N-oxide
 CH$NAME: Lauramine oxide
 CH$NAME: N,N-dimethyldodecan-1-amine oxide
diff --git a/UFZ/MSBNK-UFZ-WANA005213D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA005213D9F1PH.txt
index d344e1965c6..2f6eb528701 100644
--- a/UFZ/MSBNK-UFZ-WANA005213D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA005213D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N,N-Dimethyldodecylamine N-oxide
 CH$NAME: Lauramine oxide
 CH$NAME: N,N-dimethyldodecan-1-amine oxide
diff --git a/UFZ/MSBNK-UFZ-WANA0052155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0052155BE0PH.txt
index 00a8e506771..61eaeb3b228 100644
--- a/UFZ/MSBNK-UFZ-WANA0052155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0052155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N,N-Dimethyldodecylamine N-oxide
 CH$NAME: Lauramine oxide
 CH$NAME: N,N-dimethyldodecan-1-amine oxide
diff --git a/UFZ/MSBNK-UFZ-WANA0052213166PH.txt b/UFZ/MSBNK-UFZ-WANA0052213166PH.txt
index 617be190682..f8cedbe5192 100644
--- a/UFZ/MSBNK-UFZ-WANA0052213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0052213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N,N-Dimethyldodecylamine N-oxide
 CH$NAME: Lauramine oxide
 CH$NAME: N,N-dimethyldodecan-1-amine oxide
diff --git a/UFZ/MSBNK-UFZ-WANA0052237762PH.txt b/UFZ/MSBNK-UFZ-WANA0052237762PH.txt
index 1c990f74127..15056faaae0 100644
--- a/UFZ/MSBNK-UFZ-WANA0052237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0052237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N,N-Dimethyldodecylamine N-oxide
 CH$NAME: Lauramine oxide
 CH$NAME: N,N-dimethyldodecan-1-amine oxide
diff --git a/UFZ/MSBNK-UFZ-WANA005225AF82PH.txt b/UFZ/MSBNK-UFZ-WANA005225AF82PH.txt
index 0146dd4baa3..9986def6e9e 100644
--- a/UFZ/MSBNK-UFZ-WANA005225AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA005225AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N,N-Dimethyldodecylamine N-oxide
 CH$NAME: Lauramine oxide
 CH$NAME: N,N-dimethyldodecan-1-amine oxide
diff --git a/UFZ/MSBNK-UFZ-WANA005501AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA005501AD6CPH.txt
index b2d23bc1e1c..238fdbb2c04 100644
--- a/UFZ/MSBNK-UFZ-WANA005501AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA005501AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Triethylcitrate
 CH$NAME: Triethyl citrate
 CH$NAME: triethyl 2-hydroxypropane-1,2,3-tricarboxylate
diff --git a/UFZ/MSBNK-UFZ-WANA005503B085PH.txt b/UFZ/MSBNK-UFZ-WANA005503B085PH.txt
index 771e0f6d73e..1649c4a5319 100644
--- a/UFZ/MSBNK-UFZ-WANA005503B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA005503B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Triethylcitrate
 CH$NAME: Triethyl citrate
 CH$NAME: triethyl 2-hydroxypropane-1,2,3-tricarboxylate
diff --git a/UFZ/MSBNK-UFZ-WANA005505070APH.txt b/UFZ/MSBNK-UFZ-WANA005505070APH.txt
index f2813660c23..bbc7b04a913 100644
--- a/UFZ/MSBNK-UFZ-WANA005505070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA005505070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Triethylcitrate
 CH$NAME: Triethyl citrate
 CH$NAME: triethyl 2-hydroxypropane-1,2,3-tricarboxylate
diff --git a/UFZ/MSBNK-UFZ-WANA005513D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA005513D9F1PH.txt
index 57af574fbf2..d526863a2bf 100644
--- a/UFZ/MSBNK-UFZ-WANA005513D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA005513D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Triethylcitrate
 CH$NAME: Triethyl citrate
 CH$NAME: triethyl 2-hydroxypropane-1,2,3-tricarboxylate
diff --git a/UFZ/MSBNK-UFZ-WANA006101AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA006101AD6CPH.txt
index 5c082298cde..a0c0d9e6c0f 100644
--- a/UFZ/MSBNK-UFZ-WANA006101AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA006101AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imazalil
 CH$NAME: Enilconazole
 CH$NAME: 1-[2-(2,4-dichlorophenyl)-2-prop-2-enoxyethyl]imidazole
diff --git a/UFZ/MSBNK-UFZ-WANA006103B085PH.txt b/UFZ/MSBNK-UFZ-WANA006103B085PH.txt
index 793dcd8ef4c..e8e5c610177 100644
--- a/UFZ/MSBNK-UFZ-WANA006103B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA006103B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imazalil
 CH$NAME: Enilconazole
 CH$NAME: 1-[2-(2,4-dichlorophenyl)-2-prop-2-enoxyethyl]imidazole
diff --git a/UFZ/MSBNK-UFZ-WANA006105070APH.txt b/UFZ/MSBNK-UFZ-WANA006105070APH.txt
index 6106247f24e..d99d4391937 100644
--- a/UFZ/MSBNK-UFZ-WANA006105070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA006105070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imazalil
 CH$NAME: Enilconazole
 CH$NAME: 1-[2-(2,4-dichlorophenyl)-2-prop-2-enoxyethyl]imidazole
diff --git a/UFZ/MSBNK-UFZ-WANA006111C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA006111C9CFPH.txt
index caf392fa18c..2acb828e70f 100644
--- a/UFZ/MSBNK-UFZ-WANA006111C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA006111C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imazalil
 CH$NAME: Enilconazole
 CH$NAME: 1-[2-(2,4-dichlorophenyl)-2-prop-2-enoxyethyl]imidazole
diff --git a/UFZ/MSBNK-UFZ-WANA006113D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA006113D9F1PH.txt
index ae05f8514dc..e9453259aed 100644
--- a/UFZ/MSBNK-UFZ-WANA006113D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA006113D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imazalil
 CH$NAME: Enilconazole
 CH$NAME: 1-[2-(2,4-dichlorophenyl)-2-prop-2-enoxyethyl]imidazole
diff --git a/UFZ/MSBNK-UFZ-WANA0061155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0061155BE0PH.txt
index dc5f86fd6f7..cf7471e1578 100644
--- a/UFZ/MSBNK-UFZ-WANA0061155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0061155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imazalil
 CH$NAME: Enilconazole
 CH$NAME: 1-[2-(2,4-dichlorophenyl)-2-prop-2-enoxyethyl]imidazole
diff --git a/UFZ/MSBNK-UFZ-WANA0061213166PH.txt b/UFZ/MSBNK-UFZ-WANA0061213166PH.txt
index ded5609613b..d8cc008f185 100644
--- a/UFZ/MSBNK-UFZ-WANA0061213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0061213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imazalil
 CH$NAME: Enilconazole
 CH$NAME: 1-[2-(2,4-dichlorophenyl)-2-prop-2-enoxyethyl]imidazole
diff --git a/UFZ/MSBNK-UFZ-WANA0061237762PH.txt b/UFZ/MSBNK-UFZ-WANA0061237762PH.txt
index 61d5a4f6814..cc6dd138433 100644
--- a/UFZ/MSBNK-UFZ-WANA0061237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0061237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imazalil
 CH$NAME: Enilconazole
 CH$NAME: 1-[2-(2,4-dichlorophenyl)-2-prop-2-enoxyethyl]imidazole
diff --git a/UFZ/MSBNK-UFZ-WANA006125AF82PH.txt b/UFZ/MSBNK-UFZ-WANA006125AF82PH.txt
index 9fa9c68da7a..c0874dcaff2 100644
--- a/UFZ/MSBNK-UFZ-WANA006125AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA006125AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imazalil
 CH$NAME: Enilconazole
 CH$NAME: 1-[2-(2,4-dichlorophenyl)-2-prop-2-enoxyethyl]imidazole
diff --git a/UFZ/MSBNK-UFZ-WANA006311C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA006311C9CFPH.txt
index 26a57c81832..aa8c24b01fd 100644
--- a/UFZ/MSBNK-UFZ-WANA006311C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA006311C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diflufenican
 CH$NAME: N-(2,4-difluorophenyl)-2-[3-(trifluoromethyl)phenoxy]pyridine-3-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA006313D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA006313D9F1PH.txt
index aa14be08999..7d5e2f944d9 100644
--- a/UFZ/MSBNK-UFZ-WANA006313D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA006313D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diflufenican
 CH$NAME: N-(2,4-difluorophenyl)-2-[3-(trifluoromethyl)phenoxy]pyridine-3-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0063155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0063155BE0PH.txt
index 0ff21aaec48..a7efb1fd503 100644
--- a/UFZ/MSBNK-UFZ-WANA0063155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0063155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diflufenican
 CH$NAME: N-(2,4-difluorophenyl)-2-[3-(trifluoromethyl)phenoxy]pyridine-3-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA006401AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA006401AD6CPH.txt
index 2e2e932413b..e65cf424fa0 100644
--- a/UFZ/MSBNK-UFZ-WANA006401AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA006401AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Flusilazole
 CH$NAME: bis(4-fluorophenyl)-methyl-(1,2,4-triazol-1-ylmethyl)silane
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA006403B085PH.txt b/UFZ/MSBNK-UFZ-WANA006403B085PH.txt
index ebafe1c56a4..0653d5f0606 100644
--- a/UFZ/MSBNK-UFZ-WANA006403B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA006403B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Flusilazole
 CH$NAME: bis(4-fluorophenyl)-methyl-(1,2,4-triazol-1-ylmethyl)silane
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA006405070APH.txt b/UFZ/MSBNK-UFZ-WANA006405070APH.txt
index d25fe604d8d..23e29153fbe 100644
--- a/UFZ/MSBNK-UFZ-WANA006405070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA006405070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Flusilazole
 CH$NAME: bis(4-fluorophenyl)-methyl-(1,2,4-triazol-1-ylmethyl)silane
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA006501AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA006501AD6CPH.txt
index a656c8a309c..674576ac3a8 100644
--- a/UFZ/MSBNK-UFZ-WANA006501AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA006501AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Trifloxystrobin
 CH$NAME: methyl (2E)-2-methoxyimino-2-[2-[[(E)-1-[3-(trifluoromethyl)phenyl]ethylideneamino]oxymethyl]phenyl]acetate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA006503B085PH.txt b/UFZ/MSBNK-UFZ-WANA006503B085PH.txt
index 419d0df116f..0e8233bba69 100644
--- a/UFZ/MSBNK-UFZ-WANA006503B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA006503B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Trifloxystrobin
 CH$NAME: methyl (2E)-2-methoxyimino-2-[2-[[(E)-1-[3-(trifluoromethyl)phenyl]ethylideneamino]oxymethyl]phenyl]acetate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA006505070APH.txt b/UFZ/MSBNK-UFZ-WANA006505070APH.txt
index e1e4a8b9f9c..930241d87f8 100644
--- a/UFZ/MSBNK-UFZ-WANA006505070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA006505070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Trifloxystrobin
 CH$NAME: methyl (2E)-2-methoxyimino-2-[2-[[(E)-1-[3-(trifluoromethyl)phenyl]ethylideneamino]oxymethyl]phenyl]acetate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA006511C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA006511C9CFPH.txt
index 97b5b96748a..3f15955aa6d 100644
--- a/UFZ/MSBNK-UFZ-WANA006511C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA006511C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Trifloxystrobin
 CH$NAME: methyl (2E)-2-methoxyimino-2-[2-[[(E)-1-[3-(trifluoromethyl)phenyl]ethylideneamino]oxymethyl]phenyl]acetate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA006513D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA006513D9F1PH.txt
index e87e2122036..96fbb6fc0e5 100644
--- a/UFZ/MSBNK-UFZ-WANA006513D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA006513D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Trifloxystrobin
 CH$NAME: methyl (2E)-2-methoxyimino-2-[2-[[(E)-1-[3-(trifluoromethyl)phenyl]ethylideneamino]oxymethyl]phenyl]acetate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0065155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0065155BE0PH.txt
index 324b06fd22f..941a7d4c3ac 100644
--- a/UFZ/MSBNK-UFZ-WANA0065155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0065155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Trifloxystrobin
 CH$NAME: methyl (2E)-2-methoxyimino-2-[2-[[(E)-1-[3-(trifluoromethyl)phenyl]ethylideneamino]oxymethyl]phenyl]acetate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0065213166PH.txt b/UFZ/MSBNK-UFZ-WANA0065213166PH.txt
index f072c94d697..5611802185d 100644
--- a/UFZ/MSBNK-UFZ-WANA0065213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0065213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Trifloxystrobin
 CH$NAME: methyl (2E)-2-methoxyimino-2-[2-[[(E)-1-[3-(trifluoromethyl)phenyl]ethylideneamino]oxymethyl]phenyl]acetate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0065237762PH.txt b/UFZ/MSBNK-UFZ-WANA0065237762PH.txt
index d8207b74e0a..87167953217 100644
--- a/UFZ/MSBNK-UFZ-WANA0065237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0065237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Trifloxystrobin
 CH$NAME: methyl (2E)-2-methoxyimino-2-[2-[[(E)-1-[3-(trifluoromethyl)phenyl]ethylideneamino]oxymethyl]phenyl]acetate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA006525AF82PH.txt b/UFZ/MSBNK-UFZ-WANA006525AF82PH.txt
index 5c5d220f720..5cbf3a46fe4 100644
--- a/UFZ/MSBNK-UFZ-WANA006525AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA006525AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Trifloxystrobin
 CH$NAME: methyl (2E)-2-methoxyimino-2-[2-[[(E)-1-[3-(trifluoromethyl)phenyl]ethylideneamino]oxymethyl]phenyl]acetate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA006701AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA006701AD6CPH.txt
index 862e7108e73..7e492859b3f 100644
--- a/UFZ/MSBNK-UFZ-WANA006701AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA006701AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Propoxycarbazone
 CH$NAME: methyl 2-[(4-methyl-5-oxo-3-propoxy-1,2,4-triazole-1-carbonyl)sulfamoyl]benzoate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA006703B085PH.txt b/UFZ/MSBNK-UFZ-WANA006703B085PH.txt
index 9bfbbab7f09..cc1ac5c701b 100644
--- a/UFZ/MSBNK-UFZ-WANA006703B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA006703B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Propoxycarbazone
 CH$NAME: methyl 2-[(4-methyl-5-oxo-3-propoxy-1,2,4-triazole-1-carbonyl)sulfamoyl]benzoate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA006705070APH.txt b/UFZ/MSBNK-UFZ-WANA006705070APH.txt
index 25480fc9fd6..ecee728c3b8 100644
--- a/UFZ/MSBNK-UFZ-WANA006705070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA006705070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Propoxycarbazone
 CH$NAME: methyl 2-[(4-methyl-5-oxo-3-propoxy-1,2,4-triazole-1-carbonyl)sulfamoyl]benzoate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA007301AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA007301AD6CPH.txt
index 8397190ac59..abba3eedae4 100644
--- a/UFZ/MSBNK-UFZ-WANA007301AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA007301AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Methylbenzothiazole
 CH$NAME: 2-methyl-1,3-benzothiazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA007303B085PH.txt b/UFZ/MSBNK-UFZ-WANA007303B085PH.txt
index c70b36f6694..b942b739786 100644
--- a/UFZ/MSBNK-UFZ-WANA007303B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA007303B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Methylbenzothiazole
 CH$NAME: 2-methyl-1,3-benzothiazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA007305070APH.txt b/UFZ/MSBNK-UFZ-WANA007305070APH.txt
index dd62f8c8125..eaee4b045dc 100644
--- a/UFZ/MSBNK-UFZ-WANA007305070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA007305070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Methylbenzothiazole
 CH$NAME: 2-methyl-1,3-benzothiazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA007311C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA007311C9CFPH.txt
index 0f9bd5e7296..8c198f7b55f 100644
--- a/UFZ/MSBNK-UFZ-WANA007311C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA007311C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Methylbenzothiazole
 CH$NAME: 2-methyl-1,3-benzothiazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA007313D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA007313D9F1PH.txt
index 81499bd3170..585cf16f2a0 100644
--- a/UFZ/MSBNK-UFZ-WANA007313D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA007313D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Methylbenzothiazole
 CH$NAME: 2-methyl-1,3-benzothiazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0073155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0073155BE0PH.txt
index ef887fa436d..6d0cfefe34d 100644
--- a/UFZ/MSBNK-UFZ-WANA0073155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0073155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Methylbenzothiazole
 CH$NAME: 2-methyl-1,3-benzothiazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0073213166PH.txt b/UFZ/MSBNK-UFZ-WANA0073213166PH.txt
index 5794bd7c728..1fce2cff20b 100644
--- a/UFZ/MSBNK-UFZ-WANA0073213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0073213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Methylbenzothiazole
 CH$NAME: 2-methyl-1,3-benzothiazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0073237762PH.txt b/UFZ/MSBNK-UFZ-WANA0073237762PH.txt
index aec05423d12..cf7e3d199db 100644
--- a/UFZ/MSBNK-UFZ-WANA0073237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0073237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Methylbenzothiazole
 CH$NAME: 2-methyl-1,3-benzothiazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA007325AF82PH.txt b/UFZ/MSBNK-UFZ-WANA007325AF82PH.txt
index f898adb814f..2f24c539d72 100644
--- a/UFZ/MSBNK-UFZ-WANA007325AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA007325AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Methylbenzothiazole
 CH$NAME: 2-methyl-1,3-benzothiazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA008901AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA008901AD6CPH.txt
index 8e5f4865fdb..a2e75c0caf4 100644
--- a/UFZ/MSBNK-UFZ-WANA008901AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA008901AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Acetonaphthone
 CH$NAME: 2-Acetylnaphthalene
 CH$NAME: 1-naphthalen-2-ylethanone
diff --git a/UFZ/MSBNK-UFZ-WANA008903B085PH.txt b/UFZ/MSBNK-UFZ-WANA008903B085PH.txt
index 670a5a685bc..fb72d764cb9 100644
--- a/UFZ/MSBNK-UFZ-WANA008903B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA008903B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Acetonaphthone
 CH$NAME: 2-Acetylnaphthalene
 CH$NAME: 1-naphthalen-2-ylethanone
diff --git a/UFZ/MSBNK-UFZ-WANA008905070APH.txt b/UFZ/MSBNK-UFZ-WANA008905070APH.txt
index f25159f3d97..5aa7c9b79bf 100644
--- a/UFZ/MSBNK-UFZ-WANA008905070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA008905070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Acetonaphthone
 CH$NAME: 2-Acetylnaphthalene
 CH$NAME: 1-naphthalen-2-ylethanone
diff --git a/UFZ/MSBNK-UFZ-WANA008911C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA008911C9CFPH.txt
index 7f4988bb26a..2745b1dedb1 100644
--- a/UFZ/MSBNK-UFZ-WANA008911C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA008911C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Acetonaphthone
 CH$NAME: 2-Acetylnaphthalene
 CH$NAME: 1-naphthalen-2-ylethanone
diff --git a/UFZ/MSBNK-UFZ-WANA008913D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA008913D9F1PH.txt
index 00b9a8ecc01..260b159a4a3 100644
--- a/UFZ/MSBNK-UFZ-WANA008913D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA008913D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Acetonaphthone
 CH$NAME: 2-Acetylnaphthalene
 CH$NAME: 1-naphthalen-2-ylethanone
diff --git a/UFZ/MSBNK-UFZ-WANA0089155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0089155BE0PH.txt
index 2057b27fe84..1994cb51e1c 100644
--- a/UFZ/MSBNK-UFZ-WANA0089155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0089155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Acetonaphthone
 CH$NAME: 2-Acetylnaphthalene
 CH$NAME: 1-naphthalen-2-ylethanone
diff --git a/UFZ/MSBNK-UFZ-WANA0089213166PH.txt b/UFZ/MSBNK-UFZ-WANA0089213166PH.txt
index c95633c319b..670fe629f7c 100644
--- a/UFZ/MSBNK-UFZ-WANA0089213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0089213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Acetonaphthone
 CH$NAME: 2-Acetylnaphthalene
 CH$NAME: 1-naphthalen-2-ylethanone
diff --git a/UFZ/MSBNK-UFZ-WANA0089237762PH.txt b/UFZ/MSBNK-UFZ-WANA0089237762PH.txt
index fb5fd8939d9..c172fae19b7 100644
--- a/UFZ/MSBNK-UFZ-WANA0089237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0089237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Acetonaphthone
 CH$NAME: 2-Acetylnaphthalene
 CH$NAME: 1-naphthalen-2-ylethanone
diff --git a/UFZ/MSBNK-UFZ-WANA008925AF82PH.txt b/UFZ/MSBNK-UFZ-WANA008925AF82PH.txt
index c66462f3391..1a027d96ee3 100644
--- a/UFZ/MSBNK-UFZ-WANA008925AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA008925AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Acetonaphthone
 CH$NAME: 2-Acetylnaphthalene
 CH$NAME: 1-naphthalen-2-ylethanone
diff --git a/UFZ/MSBNK-UFZ-WANA009001AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA009001AD6CPH.txt
index 260f389429f..9b5436eb1eb 100644
--- a/UFZ/MSBNK-UFZ-WANA009001AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA009001AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metribuzin
 CH$NAME: 4-amino-6-tert-butyl-3-methylsulfanyl-1,2,4-triazin-5-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA009003B085PH.txt b/UFZ/MSBNK-UFZ-WANA009003B085PH.txt
index e3603bdb7ef..fa80fc57c5d 100644
--- a/UFZ/MSBNK-UFZ-WANA009003B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA009003B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metribuzin
 CH$NAME: 4-amino-6-tert-butyl-3-methylsulfanyl-1,2,4-triazin-5-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA009005070APH.txt b/UFZ/MSBNK-UFZ-WANA009005070APH.txt
index 6e28a955de1..6b48f4aece8 100644
--- a/UFZ/MSBNK-UFZ-WANA009005070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA009005070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metribuzin
 CH$NAME: 4-amino-6-tert-butyl-3-methylsulfanyl-1,2,4-triazin-5-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA009011C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA009011C9CFPH.txt
index aa6fba3e0af..1d0e253a32c 100644
--- a/UFZ/MSBNK-UFZ-WANA009011C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA009011C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metribuzin
 CH$NAME: 4-amino-6-tert-butyl-3-methylsulfanyl-1,2,4-triazin-5-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA009013D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA009013D9F1PH.txt
index d088dff6df9..03f1a66ce24 100644
--- a/UFZ/MSBNK-UFZ-WANA009013D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA009013D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metribuzin
 CH$NAME: 4-amino-6-tert-butyl-3-methylsulfanyl-1,2,4-triazin-5-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0090155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0090155BE0PH.txt
index cdae0874ba8..9ba2573eb1a 100644
--- a/UFZ/MSBNK-UFZ-WANA0090155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0090155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metribuzin
 CH$NAME: 4-amino-6-tert-butyl-3-methylsulfanyl-1,2,4-triazin-5-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA009201AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA009201AD6CPH.txt
index 3dee8a64eef..49f7ee08b4f 100644
--- a/UFZ/MSBNK-UFZ-WANA009201AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA009201AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dimethenamid
 CH$NAME: 2-chloro-N-(2,4-dimethylthiophen-3-yl)-N-(1-methoxypropan-2-yl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA009203B085PH.txt b/UFZ/MSBNK-UFZ-WANA009203B085PH.txt
index cf22401a3fc..73f30f90cb8 100644
--- a/UFZ/MSBNK-UFZ-WANA009203B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA009203B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dimethenamid
 CH$NAME: 2-chloro-N-(2,4-dimethylthiophen-3-yl)-N-(1-methoxypropan-2-yl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA009205070APH.txt b/UFZ/MSBNK-UFZ-WANA009205070APH.txt
index dcaa38aa0da..62db4ec17bf 100644
--- a/UFZ/MSBNK-UFZ-WANA009205070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA009205070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dimethenamid
 CH$NAME: 2-chloro-N-(2,4-dimethylthiophen-3-yl)-N-(1-methoxypropan-2-yl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA009711C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA009711C9CFPH.txt
index a0da7da5428..40da9880d0c 100644
--- a/UFZ/MSBNK-UFZ-WANA009711C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA009711C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Hexazinone
 CH$NAME: 3-cyclohexyl-6-(dimethylamino)-1-methyl-1,3,5-triazine-2,4-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA009713D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA009713D9F1PH.txt
index b96184cc538..b32d681c277 100644
--- a/UFZ/MSBNK-UFZ-WANA009713D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA009713D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Hexazinone
 CH$NAME: 3-cyclohexyl-6-(dimethylamino)-1-methyl-1,3,5-triazine-2,4-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0097155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0097155BE0PH.txt
index 4a5881e1e5c..a89bf49db9d 100644
--- a/UFZ/MSBNK-UFZ-WANA0097155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0097155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Hexazinone
 CH$NAME: 3-cyclohexyl-6-(dimethylamino)-1-methyl-1,3,5-triazine-2,4-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA010601AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA010601AD6CPH.txt
index 7094a3ad53a..1123a50093e 100644
--- a/UFZ/MSBNK-UFZ-WANA010601AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA010601AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Carbetamide
 CH$NAME: Carbetamex
 CH$NAME: [(2R)-1-(ethylamino)-1-oxopropan-2-yl] N-phenylcarbamate
diff --git a/UFZ/MSBNK-UFZ-WANA010603B085PH.txt b/UFZ/MSBNK-UFZ-WANA010603B085PH.txt
index 175f87d098b..c0be8dd0313 100644
--- a/UFZ/MSBNK-UFZ-WANA010603B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA010603B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Carbetamide
 CH$NAME: Carbetamex
 CH$NAME: [(2R)-1-(ethylamino)-1-oxopropan-2-yl] N-phenylcarbamate
diff --git a/UFZ/MSBNK-UFZ-WANA010605070APH.txt b/UFZ/MSBNK-UFZ-WANA010605070APH.txt
index 8cdbcdee8e0..c2414add72a 100644
--- a/UFZ/MSBNK-UFZ-WANA010605070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA010605070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Carbetamide
 CH$NAME: Carbetamex
 CH$NAME: [(2R)-1-(ethylamino)-1-oxopropan-2-yl] N-phenylcarbamate
diff --git a/UFZ/MSBNK-UFZ-WANA010611C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA010611C9CFPH.txt
index 74b2c5092b1..120fc8ebfe6 100644
--- a/UFZ/MSBNK-UFZ-WANA010611C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA010611C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Carbetamide
 CH$NAME: Carbetamex
 CH$NAME: [(2R)-1-(ethylamino)-1-oxopropan-2-yl] N-phenylcarbamate
diff --git a/UFZ/MSBNK-UFZ-WANA010613D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA010613D9F1PH.txt
index 73d59c33996..98c6b3a7158 100644
--- a/UFZ/MSBNK-UFZ-WANA010613D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA010613D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Carbetamide
 CH$NAME: Carbetamex
 CH$NAME: [(2R)-1-(ethylamino)-1-oxopropan-2-yl] N-phenylcarbamate
diff --git a/UFZ/MSBNK-UFZ-WANA0106155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0106155BE0PH.txt
index f9746aa10d0..67f450dc83b 100644
--- a/UFZ/MSBNK-UFZ-WANA0106155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0106155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Carbetamide
 CH$NAME: Carbetamex
 CH$NAME: [(2R)-1-(ethylamino)-1-oxopropan-2-yl] N-phenylcarbamate
diff --git a/UFZ/MSBNK-UFZ-WANA0106213166PH.txt b/UFZ/MSBNK-UFZ-WANA0106213166PH.txt
index bb50a7bb3a2..acd9334fc25 100644
--- a/UFZ/MSBNK-UFZ-WANA0106213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0106213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Carbetamide
 CH$NAME: Carbetamex
 CH$NAME: [(2R)-1-(ethylamino)-1-oxopropan-2-yl] N-phenylcarbamate
diff --git a/UFZ/MSBNK-UFZ-WANA0106237762PH.txt b/UFZ/MSBNK-UFZ-WANA0106237762PH.txt
index 48018f376c9..e4243bf660a 100644
--- a/UFZ/MSBNK-UFZ-WANA0106237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0106237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Carbetamide
 CH$NAME: Carbetamex
 CH$NAME: [(2R)-1-(ethylamino)-1-oxopropan-2-yl] N-phenylcarbamate
diff --git a/UFZ/MSBNK-UFZ-WANA010625AF82PH.txt b/UFZ/MSBNK-UFZ-WANA010625AF82PH.txt
index dbf56425a64..76141b33f19 100644
--- a/UFZ/MSBNK-UFZ-WANA010625AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA010625AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Carbetamide
 CH$NAME: Carbetamex
 CH$NAME: [(2R)-1-(ethylamino)-1-oxopropan-2-yl] N-phenylcarbamate
diff --git a/UFZ/MSBNK-UFZ-WANA010701AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA010701AD6CPH.txt
index 7c89e207026..592f8bdad8c 100644
--- a/UFZ/MSBNK-UFZ-WANA010701AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA010701AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metalaxyl
 CH$NAME: methyl 2-(N-(2-methoxyacetyl)-2,6-dimethylanilino)propanoate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA010703B085PH.txt b/UFZ/MSBNK-UFZ-WANA010703B085PH.txt
index eaf1734a658..a5b0ff268b0 100644
--- a/UFZ/MSBNK-UFZ-WANA010703B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA010703B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metalaxyl
 CH$NAME: methyl 2-(N-(2-methoxyacetyl)-2,6-dimethylanilino)propanoate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA010705070APH.txt b/UFZ/MSBNK-UFZ-WANA010705070APH.txt
index 99b85ab36e3..1eac538f053 100644
--- a/UFZ/MSBNK-UFZ-WANA010705070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA010705070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metalaxyl
 CH$NAME: methyl 2-(N-(2-methoxyacetyl)-2,6-dimethylanilino)propanoate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0110213166PH.txt b/UFZ/MSBNK-UFZ-WANA0110213166PH.txt
index 1473060dc9e..2c7e75f6f2f 100644
--- a/UFZ/MSBNK-UFZ-WANA0110213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0110213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cyproconazole
 CH$NAME: 2-(4-chlorophenyl)-3-cyclopropyl-1-(1,2,4-triazol-1-yl)butan-2-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0110237762PH.txt b/UFZ/MSBNK-UFZ-WANA0110237762PH.txt
index ab6346ff52e..ba1193e9d0e 100644
--- a/UFZ/MSBNK-UFZ-WANA0110237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0110237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cyproconazole
 CH$NAME: 2-(4-chlorophenyl)-3-cyclopropyl-1-(1,2,4-triazol-1-yl)butan-2-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA011025AF82PH.txt b/UFZ/MSBNK-UFZ-WANA011025AF82PH.txt
index f608ef7405b..e8ce31a52ca 100644
--- a/UFZ/MSBNK-UFZ-WANA011025AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA011025AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cyproconazole
 CH$NAME: 2-(4-chlorophenyl)-3-cyclopropyl-1-(1,2,4-triazol-1-yl)butan-2-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA011101AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA011101AD6CPH.txt
index f917bbd4034..b3d5a362a30 100644
--- a/UFZ/MSBNK-UFZ-WANA011101AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA011101AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cyprodinil
 CH$NAME: 4-cyclopropyl-6-methyl-N-phenylpyrimidin-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA011103B085PH.txt b/UFZ/MSBNK-UFZ-WANA011103B085PH.txt
index 512b3e151e1..d279cd58937 100644
--- a/UFZ/MSBNK-UFZ-WANA011103B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA011103B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cyprodinil
 CH$NAME: 4-cyclopropyl-6-methyl-N-phenylpyrimidin-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA011105070APH.txt b/UFZ/MSBNK-UFZ-WANA011105070APH.txt
index a471c0a5ad2..1fc045a568c 100644
--- a/UFZ/MSBNK-UFZ-WANA011105070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA011105070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cyprodinil
 CH$NAME: 4-cyclopropyl-6-methyl-N-phenylpyrimidin-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA011111C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA011111C9CFPH.txt
index 0409a4506e6..51c8249c035 100644
--- a/UFZ/MSBNK-UFZ-WANA011111C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA011111C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cyprodinil
 CH$NAME: 4-cyclopropyl-6-methyl-N-phenylpyrimidin-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA011113D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA011113D9F1PH.txt
index ffcf1ac4fc4..0cf9108db22 100644
--- a/UFZ/MSBNK-UFZ-WANA011113D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA011113D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cyprodinil
 CH$NAME: 4-cyclopropyl-6-methyl-N-phenylpyrimidin-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0111155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0111155BE0PH.txt
index 84e584c80b0..7dcac3a13b5 100644
--- a/UFZ/MSBNK-UFZ-WANA0111155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0111155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cyprodinil
 CH$NAME: 4-cyclopropyl-6-methyl-N-phenylpyrimidin-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0111213166PH.txt b/UFZ/MSBNK-UFZ-WANA0111213166PH.txt
index 59d6330c4c6..eb97f57ddfe 100644
--- a/UFZ/MSBNK-UFZ-WANA0111213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0111213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cyprodinil
 CH$NAME: 4-cyclopropyl-6-methyl-N-phenylpyrimidin-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0111237762PH.txt b/UFZ/MSBNK-UFZ-WANA0111237762PH.txt
index 53637516945..5c5ad6b7fc9 100644
--- a/UFZ/MSBNK-UFZ-WANA0111237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0111237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cyprodinil
 CH$NAME: 4-cyclopropyl-6-methyl-N-phenylpyrimidin-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA011125AF82PH.txt b/UFZ/MSBNK-UFZ-WANA011125AF82PH.txt
index f60d9fdfc6a..5d89cb8ed0b 100644
--- a/UFZ/MSBNK-UFZ-WANA011125AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA011125AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cyprodinil
 CH$NAME: 4-cyclopropyl-6-methyl-N-phenylpyrimidin-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA011701AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA011701AD6CPH.txt
index 57808db4be0..a6db3d1de72 100644
--- a/UFZ/MSBNK-UFZ-WANA011701AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA011701AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imidacloprid
 CH$NAME: N-[1-[(6-chloro-3-pyridinyl)methyl]-4,5-dihydroimidazol-2-yl]nitramide
 CH$NAME: N-[1-[(6-chloropyridin-3-yl)methyl]-4,5-dihydroimidazol-2-yl]nitramide
diff --git a/UFZ/MSBNK-UFZ-WANA011703B085PH.txt b/UFZ/MSBNK-UFZ-WANA011703B085PH.txt
index 652eec67c65..0bf4b120cee 100644
--- a/UFZ/MSBNK-UFZ-WANA011703B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA011703B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imidacloprid
 CH$NAME: N-[1-[(6-chloro-3-pyridinyl)methyl]-4,5-dihydroimidazol-2-yl]nitramide
 CH$NAME: N-[1-[(6-chloropyridin-3-yl)methyl]-4,5-dihydroimidazol-2-yl]nitramide
diff --git a/UFZ/MSBNK-UFZ-WANA011705070APH.txt b/UFZ/MSBNK-UFZ-WANA011705070APH.txt
index 121f7028318..7ed88877fcd 100644
--- a/UFZ/MSBNK-UFZ-WANA011705070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA011705070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imidacloprid
 CH$NAME: N-[1-[(6-chloro-3-pyridinyl)methyl]-4,5-dihydroimidazol-2-yl]nitramide
 CH$NAME: N-[1-[(6-chloropyridin-3-yl)methyl]-4,5-dihydroimidazol-2-yl]nitramide
diff --git a/UFZ/MSBNK-UFZ-WANA011711C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA011711C9CFPH.txt
index 989dd9cc946..b0979753b9e 100644
--- a/UFZ/MSBNK-UFZ-WANA011711C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA011711C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imidacloprid
 CH$NAME: N-[1-[(6-chloro-3-pyridinyl)methyl]-4,5-dihydroimidazol-2-yl]nitramide
 CH$NAME: N-[1-[(6-chloropyridin-3-yl)methyl]-4,5-dihydroimidazol-2-yl]nitramide
diff --git a/UFZ/MSBNK-UFZ-WANA011713D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA011713D9F1PH.txt
index 4db49392ce8..01bacb23d4d 100644
--- a/UFZ/MSBNK-UFZ-WANA011713D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA011713D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imidacloprid
 CH$NAME: N-[1-[(6-chloro-3-pyridinyl)methyl]-4,5-dihydroimidazol-2-yl]nitramide
 CH$NAME: N-[1-[(6-chloropyridin-3-yl)methyl]-4,5-dihydroimidazol-2-yl]nitramide
diff --git a/UFZ/MSBNK-UFZ-WANA0117155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0117155BE0PH.txt
index 98d13d7398e..9aa9035938a 100644
--- a/UFZ/MSBNK-UFZ-WANA0117155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0117155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imidacloprid
 CH$NAME: N-[1-[(6-chloro-3-pyridinyl)methyl]-4,5-dihydroimidazol-2-yl]nitramide
 CH$NAME: N-[1-[(6-chloropyridin-3-yl)methyl]-4,5-dihydroimidazol-2-yl]nitramide
diff --git a/UFZ/MSBNK-UFZ-WANA0117213166PH.txt b/UFZ/MSBNK-UFZ-WANA0117213166PH.txt
index f3d50082f6d..a404034f847 100644
--- a/UFZ/MSBNK-UFZ-WANA0117213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0117213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imidacloprid
 CH$NAME: N-[1-[(6-chloro-3-pyridinyl)methyl]-4,5-dihydroimidazol-2-yl]nitramide
 CH$NAME: N-[1-[(6-chloropyridin-3-yl)methyl]-4,5-dihydroimidazol-2-yl]nitramide
diff --git a/UFZ/MSBNK-UFZ-WANA0117237762PH.txt b/UFZ/MSBNK-UFZ-WANA0117237762PH.txt
index e4f072e0f83..874920d1e0d 100644
--- a/UFZ/MSBNK-UFZ-WANA0117237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0117237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imidacloprid
 CH$NAME: N-[1-[(6-chloro-3-pyridinyl)methyl]-4,5-dihydroimidazol-2-yl]nitramide
 CH$NAME: N-[1-[(6-chloropyridin-3-yl)methyl]-4,5-dihydroimidazol-2-yl]nitramide
diff --git a/UFZ/MSBNK-UFZ-WANA011725AF82PH.txt b/UFZ/MSBNK-UFZ-WANA011725AF82PH.txt
index 508cc11c267..b0e008200c1 100644
--- a/UFZ/MSBNK-UFZ-WANA011725AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA011725AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imidacloprid
 CH$NAME: N-[1-[(6-chloro-3-pyridinyl)methyl]-4,5-dihydroimidazol-2-yl]nitramide
 CH$NAME: N-[1-[(6-chloropyridin-3-yl)methyl]-4,5-dihydroimidazol-2-yl]nitramide
diff --git a/UFZ/MSBNK-UFZ-WANA011801AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA011801AD6CPH.txt
index 5f2c937c146..a055cab6371 100644
--- a/UFZ/MSBNK-UFZ-WANA011801AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA011801AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dimethachlor
 CH$NAME: 2-chloro-N-(2,6-dimethylphenyl)-N-(2-methoxyethyl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA011803B085PH.txt b/UFZ/MSBNK-UFZ-WANA011803B085PH.txt
index 4a18d230a5c..0d2bf093e88 100644
--- a/UFZ/MSBNK-UFZ-WANA011803B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA011803B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dimethachlor
 CH$NAME: 2-chloro-N-(2,6-dimethylphenyl)-N-(2-methoxyethyl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA011805070APH.txt b/UFZ/MSBNK-UFZ-WANA011805070APH.txt
index e689102c47c..ae224a3193a 100644
--- a/UFZ/MSBNK-UFZ-WANA011805070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA011805070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dimethachlor
 CH$NAME: 2-chloro-N-(2,6-dimethylphenyl)-N-(2-methoxyethyl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA011811C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA011811C9CFPH.txt
index 71d6250ce53..386bc87f773 100644
--- a/UFZ/MSBNK-UFZ-WANA011811C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA011811C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dimethachlor
 CH$NAME: 2-chloro-N-(2,6-dimethylphenyl)-N-(2-methoxyethyl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA011813D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA011813D9F1PH.txt
index 350aeb953aa..12af42364ea 100644
--- a/UFZ/MSBNK-UFZ-WANA011813D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA011813D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dimethachlor
 CH$NAME: 2-chloro-N-(2,6-dimethylphenyl)-N-(2-methoxyethyl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0118155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0118155BE0PH.txt
index 559ba025530..f81dd24a627 100644
--- a/UFZ/MSBNK-UFZ-WANA0118155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0118155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dimethachlor
 CH$NAME: 2-chloro-N-(2,6-dimethylphenyl)-N-(2-methoxyethyl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0118213166PH.txt b/UFZ/MSBNK-UFZ-WANA0118213166PH.txt
index ca9f91a2d42..cdfe3587662 100644
--- a/UFZ/MSBNK-UFZ-WANA0118213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0118213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dimethachlor
 CH$NAME: 2-chloro-N-(2,6-dimethylphenyl)-N-(2-methoxyethyl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0118237762PH.txt b/UFZ/MSBNK-UFZ-WANA0118237762PH.txt
index 2e4ee9b1f9f..b1cfc5512d3 100644
--- a/UFZ/MSBNK-UFZ-WANA0118237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0118237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dimethachlor
 CH$NAME: 2-chloro-N-(2,6-dimethylphenyl)-N-(2-methoxyethyl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA011825AF82PH.txt b/UFZ/MSBNK-UFZ-WANA011825AF82PH.txt
index c2ca79496ac..3900fe47aec 100644
--- a/UFZ/MSBNK-UFZ-WANA011825AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA011825AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dimethachlor
 CH$NAME: 2-chloro-N-(2,6-dimethylphenyl)-N-(2-methoxyethyl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA012601AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA012601AD6CPH.txt
index f041f821f89..38b594e3d2f 100644
--- a/UFZ/MSBNK-UFZ-WANA012601AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA012601AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Nicosulfuron
 CH$NAME: 2-[(4,6-dimethoxypyrimidin-2-yl)carbamoylsulfamoyl]-N,N-dimethylpyridine-3-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA012603B085PH.txt b/UFZ/MSBNK-UFZ-WANA012603B085PH.txt
index 02a5953ebb8..5e66817e579 100644
--- a/UFZ/MSBNK-UFZ-WANA012603B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA012603B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Nicosulfuron
 CH$NAME: 2-[(4,6-dimethoxypyrimidin-2-yl)carbamoylsulfamoyl]-N,N-dimethylpyridine-3-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA012605070APH.txt b/UFZ/MSBNK-UFZ-WANA012605070APH.txt
index 596c6935907..e7e00717dd3 100644
--- a/UFZ/MSBNK-UFZ-WANA012605070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA012605070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Nicosulfuron
 CH$NAME: 2-[(4,6-dimethoxypyrimidin-2-yl)carbamoylsulfamoyl]-N,N-dimethylpyridine-3-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0126213166PH.txt b/UFZ/MSBNK-UFZ-WANA0126213166PH.txt
index ad188cbeb9d..68ae1a27415 100644
--- a/UFZ/MSBNK-UFZ-WANA0126213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0126213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Nicosulfuron
 CH$NAME: 2-[(4,6-dimethoxypyrimidin-2-yl)carbamoylsulfamoyl]-N,N-dimethylpyridine-3-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0126237762PH.txt b/UFZ/MSBNK-UFZ-WANA0126237762PH.txt
index e1521619ac6..a402da55df6 100644
--- a/UFZ/MSBNK-UFZ-WANA0126237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0126237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Nicosulfuron
 CH$NAME: 2-[(4,6-dimethoxypyrimidin-2-yl)carbamoylsulfamoyl]-N,N-dimethylpyridine-3-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA012625AF82PH.txt b/UFZ/MSBNK-UFZ-WANA012625AF82PH.txt
index b104604691d..3ffa2f6bbf6 100644
--- a/UFZ/MSBNK-UFZ-WANA012625AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA012625AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Nicosulfuron
 CH$NAME: 2-[(4,6-dimethoxypyrimidin-2-yl)carbamoylsulfamoyl]-N,N-dimethylpyridine-3-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA013801AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA013801AD6CPH.txt
index afa83608d35..772e62c810a 100644
--- a/UFZ/MSBNK-UFZ-WANA013801AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA013801AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prosulfocarb
 CH$NAME: S-benzyl N,N-dipropylcarbamothioate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA013803B085PH.txt b/UFZ/MSBNK-UFZ-WANA013803B085PH.txt
index 9ae6f05f970..f3a7e8b6764 100644
--- a/UFZ/MSBNK-UFZ-WANA013803B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA013803B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prosulfocarb
 CH$NAME: S-benzyl N,N-dipropylcarbamothioate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA013805070APH.txt b/UFZ/MSBNK-UFZ-WANA013805070APH.txt
index cc5b8999cf4..5f026e2753e 100644
--- a/UFZ/MSBNK-UFZ-WANA013805070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA013805070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prosulfocarb
 CH$NAME: S-benzyl N,N-dipropylcarbamothioate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0138213166PH.txt b/UFZ/MSBNK-UFZ-WANA0138213166PH.txt
index c68b8b546b9..627ad3da8c8 100644
--- a/UFZ/MSBNK-UFZ-WANA0138213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0138213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prosulfocarb
 CH$NAME: S-benzyl N,N-dipropylcarbamothioate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0138237762PH.txt b/UFZ/MSBNK-UFZ-WANA0138237762PH.txt
index 3f8fa8172a4..c95becdb7a7 100644
--- a/UFZ/MSBNK-UFZ-WANA0138237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0138237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prosulfocarb
 CH$NAME: S-benzyl N,N-dipropylcarbamothioate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA013825AF82PH.txt b/UFZ/MSBNK-UFZ-WANA013825AF82PH.txt
index e83b24fcac7..7748f3d0edf 100644
--- a/UFZ/MSBNK-UFZ-WANA013825AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA013825AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prosulfocarb
 CH$NAME: S-benzyl N,N-dipropylcarbamothioate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA014311C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA014311C9CFPH.txt
index b90210a838e..b3c037e20b7 100644
--- a/UFZ/MSBNK-UFZ-WANA014311C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA014311C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Kresoxim-methyl
 CH$NAME: (E)-Methyl 2-(methoxyimino)-2-(2-((o-tolyloxy)methyl)phenyl)acetate
 CH$NAME: methyl (2Z)-2-methoxyimino-2-[2-[(2-methylphenoxy)methyl]phenyl]acetate
diff --git a/UFZ/MSBNK-UFZ-WANA014401AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA014401AD6CPH.txt
index 30b5bcd636c..d4bef170964 100644
--- a/UFZ/MSBNK-UFZ-WANA014401AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA014401AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pethoxamid
 CH$NAME: 2-chloro-N-(2-ethoxyethyl)-N-(2-methyl-1-phenylprop-1-enyl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA014403B085PH.txt b/UFZ/MSBNK-UFZ-WANA014403B085PH.txt
index d3fd45dd7b2..aa3fdc2c215 100644
--- a/UFZ/MSBNK-UFZ-WANA014403B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA014403B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pethoxamid
 CH$NAME: 2-chloro-N-(2-ethoxyethyl)-N-(2-methyl-1-phenylprop-1-enyl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA014405070APH.txt b/UFZ/MSBNK-UFZ-WANA014405070APH.txt
index e29b3ed3958..8167137aa64 100644
--- a/UFZ/MSBNK-UFZ-WANA014405070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA014405070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pethoxamid
 CH$NAME: 2-chloro-N-(2-ethoxyethyl)-N-(2-methyl-1-phenylprop-1-enyl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA014711C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA014711C9CFPH.txt
index fc533451579..48be1d1af24 100644
--- a/UFZ/MSBNK-UFZ-WANA014711C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA014711C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metamitron
 CH$NAME: 4-amino-3-methyl-6-phenyl-1,2,4-triazin-5-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA014713D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA014713D9F1PH.txt
index 9f07b38ff4c..69398c3a908 100644
--- a/UFZ/MSBNK-UFZ-WANA014713D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA014713D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metamitron
 CH$NAME: 4-amino-3-methyl-6-phenyl-1,2,4-triazin-5-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0147155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0147155BE0PH.txt
index 1171a104034..582de12af78 100644
--- a/UFZ/MSBNK-UFZ-WANA0147155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0147155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metamitron
 CH$NAME: 4-amino-3-methyl-6-phenyl-1,2,4-triazin-5-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA014801AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA014801AD6CPH.txt
index c8e283f18a2..92ace5ec307 100644
--- a/UFZ/MSBNK-UFZ-WANA014801AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA014801AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Chloridazon
 CH$NAME: 5-amino-4-chloro-2-phenylpyridazin-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA014803B085PH.txt b/UFZ/MSBNK-UFZ-WANA014803B085PH.txt
index 55d30c0a6de..c733ed324c6 100644
--- a/UFZ/MSBNK-UFZ-WANA014803B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA014803B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Chloridazon
 CH$NAME: 5-amino-4-chloro-2-phenylpyridazin-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA014805070APH.txt b/UFZ/MSBNK-UFZ-WANA014805070APH.txt
index 13b9751f075..bc7a34236ee 100644
--- a/UFZ/MSBNK-UFZ-WANA014805070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA014805070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Chloridazon
 CH$NAME: 5-amino-4-chloro-2-phenylpyridazin-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA014811C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA014811C9CFPH.txt
index 636b2f582c1..b241ec7fa10 100644
--- a/UFZ/MSBNK-UFZ-WANA014811C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA014811C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Chloridazon
 CH$NAME: 5-amino-4-chloro-2-phenylpyridazin-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA014813D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA014813D9F1PH.txt
index 4bf8e7be537..ea8cbb7a8f2 100644
--- a/UFZ/MSBNK-UFZ-WANA014813D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA014813D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Chloridazon
 CH$NAME: 5-amino-4-chloro-2-phenylpyridazin-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0148155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0148155BE0PH.txt
index b404761d61d..08d38f90c34 100644
--- a/UFZ/MSBNK-UFZ-WANA0148155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0148155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Chloridazon
 CH$NAME: 5-amino-4-chloro-2-phenylpyridazin-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0148213166PH.txt b/UFZ/MSBNK-UFZ-WANA0148213166PH.txt
index 8d36b628b62..d30f6109ced 100644
--- a/UFZ/MSBNK-UFZ-WANA0148213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0148213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Chloridazon
 CH$NAME: 5-amino-4-chloro-2-phenylpyridazin-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0148237762PH.txt b/UFZ/MSBNK-UFZ-WANA0148237762PH.txt
index 0fc391f78c1..f16187ea852 100644
--- a/UFZ/MSBNK-UFZ-WANA0148237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0148237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Chloridazon
 CH$NAME: 5-amino-4-chloro-2-phenylpyridazin-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA014825AF82PH.txt b/UFZ/MSBNK-UFZ-WANA014825AF82PH.txt
index b496a677c40..afc2ea56f46 100644
--- a/UFZ/MSBNK-UFZ-WANA014825AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA014825AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Chloridazon
 CH$NAME: 5-amino-4-chloro-2-phenylpyridazin-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA014901AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA014901AD6CPH.txt
index f3a6ec05ed5..b42d3e34ad6 100644
--- a/UFZ/MSBNK-UFZ-WANA014901AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA014901AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Spiroxamine
 CH$NAME: N-[(8-tert-butyl-1,4-dioxaspiro[4.5]decan-3-yl)methyl]-N-ethylpropan-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA014903B085PH.txt b/UFZ/MSBNK-UFZ-WANA014903B085PH.txt
index 6ea42f34191..0982a627704 100644
--- a/UFZ/MSBNK-UFZ-WANA014903B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA014903B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Spiroxamine
 CH$NAME: N-[(8-tert-butyl-1,4-dioxaspiro[4.5]decan-3-yl)methyl]-N-ethylpropan-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA014905070APH.txt b/UFZ/MSBNK-UFZ-WANA014905070APH.txt
index 71373a178d0..184141edb1b 100644
--- a/UFZ/MSBNK-UFZ-WANA014905070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA014905070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Spiroxamine
 CH$NAME: N-[(8-tert-butyl-1,4-dioxaspiro[4.5]decan-3-yl)methyl]-N-ethylpropan-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA015301AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA015301AD6CPH.txt
index a59d2a9cf6b..515ed3d0f00 100644
--- a/UFZ/MSBNK-UFZ-WANA015301AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA015301AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pyrazophos
 CH$NAME: ethyl 2-diethoxyphosphinothioyloxy-5-methylpyrazolo[1,5-a]pyrimidine-6-carboxylate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA015303B085PH.txt b/UFZ/MSBNK-UFZ-WANA015303B085PH.txt
index 1bcf02c7129..827a222a335 100644
--- a/UFZ/MSBNK-UFZ-WANA015303B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA015303B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pyrazophos
 CH$NAME: ethyl 2-diethoxyphosphinothioyloxy-5-methylpyrazolo[1,5-a]pyrimidine-6-carboxylate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA015305070APH.txt b/UFZ/MSBNK-UFZ-WANA015305070APH.txt
index f0f2bbcc30a..fd668a42d56 100644
--- a/UFZ/MSBNK-UFZ-WANA015305070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA015305070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pyrazophos
 CH$NAME: ethyl 2-diethoxyphosphinothioyloxy-5-methylpyrazolo[1,5-a]pyrimidine-6-carboxylate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0153213166PH.txt b/UFZ/MSBNK-UFZ-WANA0153213166PH.txt
index fb421dad4ca..f75e01b35db 100644
--- a/UFZ/MSBNK-UFZ-WANA0153213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0153213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pyrazophos
 CH$NAME: ethyl 2-diethoxyphosphinothioyloxy-5-methylpyrazolo[1,5-a]pyrimidine-6-carboxylate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0153237762PH.txt b/UFZ/MSBNK-UFZ-WANA0153237762PH.txt
index 032bfb15050..57e9170ff2e 100644
--- a/UFZ/MSBNK-UFZ-WANA0153237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0153237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pyrazophos
 CH$NAME: ethyl 2-diethoxyphosphinothioyloxy-5-methylpyrazolo[1,5-a]pyrimidine-6-carboxylate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA015325AF82PH.txt b/UFZ/MSBNK-UFZ-WANA015325AF82PH.txt
index 7837365661b..67a944d322f 100644
--- a/UFZ/MSBNK-UFZ-WANA015325AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA015325AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pyrazophos
 CH$NAME: ethyl 2-diethoxyphosphinothioyloxy-5-methylpyrazolo[1,5-a]pyrimidine-6-carboxylate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0154213166PH.txt b/UFZ/MSBNK-UFZ-WANA0154213166PH.txt
index 296563e2293..9ccf01abcad 100644
--- a/UFZ/MSBNK-UFZ-WANA0154213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0154213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Simetryn
 CH$NAME: 2-N,4-N-diethyl-6-methylsulfanyl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0154237762PH.txt b/UFZ/MSBNK-UFZ-WANA0154237762PH.txt
index 299175d4683..da2eaf0096f 100644
--- a/UFZ/MSBNK-UFZ-WANA0154237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0154237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Simetryn
 CH$NAME: 2-N,4-N-diethyl-6-methylsulfanyl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA015425AF82PH.txt b/UFZ/MSBNK-UFZ-WANA015425AF82PH.txt
index d170e5289e2..b16f34370bd 100644
--- a/UFZ/MSBNK-UFZ-WANA015425AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA015425AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Simetryn
 CH$NAME: 2-N,4-N-diethyl-6-methylsulfanyl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0155213166PH.txt b/UFZ/MSBNK-UFZ-WANA0155213166PH.txt
index 3a319cd38bd..8b8238650de 100644
--- a/UFZ/MSBNK-UFZ-WANA0155213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0155213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Azoxystrobin
 CH$NAME: methyl (E)-2-[2-[6-(2-cyanophenoxy)pyrimidin-4-yl]oxyphenyl]-3-methoxy-prop-2-enoate
 CH$NAME: methyl 2-[2-[6-(2-cyanophenoxy)pyrimidin-4-yl]oxyphenyl]-3-methoxyprop-2-enoate
diff --git a/UFZ/MSBNK-UFZ-WANA0155237762PH.txt b/UFZ/MSBNK-UFZ-WANA0155237762PH.txt
index 7fed1ed86fa..1bba42cb211 100644
--- a/UFZ/MSBNK-UFZ-WANA0155237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0155237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Azoxystrobin
 CH$NAME: methyl (E)-2-[2-[6-(2-cyanophenoxy)pyrimidin-4-yl]oxyphenyl]-3-methoxy-prop-2-enoate
 CH$NAME: methyl 2-[2-[6-(2-cyanophenoxy)pyrimidin-4-yl]oxyphenyl]-3-methoxyprop-2-enoate
diff --git a/UFZ/MSBNK-UFZ-WANA015525AF82PH.txt b/UFZ/MSBNK-UFZ-WANA015525AF82PH.txt
index 47cbc5920bf..40e0a974952 100644
--- a/UFZ/MSBNK-UFZ-WANA015525AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA015525AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Azoxystrobin
 CH$NAME: methyl (E)-2-[2-[6-(2-cyanophenoxy)pyrimidin-4-yl]oxyphenyl]-3-methoxy-prop-2-enoate
 CH$NAME: methyl 2-[2-[6-(2-cyanophenoxy)pyrimidin-4-yl]oxyphenyl]-3-methoxyprop-2-enoate
diff --git a/UFZ/MSBNK-UFZ-WANA015601AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA015601AD6CPH.txt
index 6cc1d31679e..3971aeabcdb 100644
--- a/UFZ/MSBNK-UFZ-WANA015601AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA015601AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fenpropimorph
 CH$NAME: (2S,6R)-4-[3-(4-tert-butylphenyl)-2-methylpropyl]-2,6-dimethylmorpholine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA015603B085PH.txt b/UFZ/MSBNK-UFZ-WANA015603B085PH.txt
index acb1d3f3abf..55c3136ec48 100644
--- a/UFZ/MSBNK-UFZ-WANA015603B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA015603B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fenpropimorph
 CH$NAME: (2S,6R)-4-[3-(4-tert-butylphenyl)-2-methylpropyl]-2,6-dimethylmorpholine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA015605070APH.txt b/UFZ/MSBNK-UFZ-WANA015605070APH.txt
index b805481b9be..d3460df36f1 100644
--- a/UFZ/MSBNK-UFZ-WANA015605070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA015605070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fenpropimorph
 CH$NAME: (2S,6R)-4-[3-(4-tert-butylphenyl)-2-methylpropyl]-2,6-dimethylmorpholine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA015611C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA015611C9CFPH.txt
index 4a5ab9dff9c..f3db14ed135 100644
--- a/UFZ/MSBNK-UFZ-WANA015611C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA015611C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fenpropimorph
 CH$NAME: (2S,6R)-4-[3-(4-tert-butylphenyl)-2-methylpropyl]-2,6-dimethylmorpholine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA015613D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA015613D9F1PH.txt
index 254eef9bbe1..8f019f49cc0 100644
--- a/UFZ/MSBNK-UFZ-WANA015613D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA015613D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fenpropimorph
 CH$NAME: (2S,6R)-4-[3-(4-tert-butylphenyl)-2-methylpropyl]-2,6-dimethylmorpholine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0156155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0156155BE0PH.txt
index 9a59a7eec1b..6303755dba5 100644
--- a/UFZ/MSBNK-UFZ-WANA0156155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0156155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fenpropimorph
 CH$NAME: (2S,6R)-4-[3-(4-tert-butylphenyl)-2-methylpropyl]-2,6-dimethylmorpholine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0156213166PH.txt b/UFZ/MSBNK-UFZ-WANA0156213166PH.txt
index 95aabf3f96f..6fc3de8ccc5 100644
--- a/UFZ/MSBNK-UFZ-WANA0156213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0156213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fenpropimorph
 CH$NAME: (2S,6R)-4-[3-(4-tert-butylphenyl)-2-methylpropyl]-2,6-dimethylmorpholine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0156237762PH.txt b/UFZ/MSBNK-UFZ-WANA0156237762PH.txt
index 06ddd89ac4e..47defd02b91 100644
--- a/UFZ/MSBNK-UFZ-WANA0156237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0156237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fenpropimorph
 CH$NAME: (2S,6R)-4-[3-(4-tert-butylphenyl)-2-methylpropyl]-2,6-dimethylmorpholine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA015625AF82PH.txt b/UFZ/MSBNK-UFZ-WANA015625AF82PH.txt
index 911d3dac083..7d9cba0a2c2 100644
--- a/UFZ/MSBNK-UFZ-WANA015625AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA015625AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fenpropimorph
 CH$NAME: (2S,6R)-4-[3-(4-tert-butylphenyl)-2-methylpropyl]-2,6-dimethylmorpholine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA015701AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA015701AD6CPH.txt
index 54d10440bd7..08fa6a02141 100644
--- a/UFZ/MSBNK-UFZ-WANA015701AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA015701AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Epoxiconazole
 CH$NAME: 1-{[3-(2-chlorophenyl)-2-(4-fluorophenyl)oxiran-2-yl]methyl}-1H-1,2,4-triazole
 CH$NAME: 1-[[3-(2-chlorophenyl)-2-(4-fluorophenyl)oxiran-2-yl]methyl]-1,2,4-triazole
diff --git a/UFZ/MSBNK-UFZ-WANA015703B085PH.txt b/UFZ/MSBNK-UFZ-WANA015703B085PH.txt
index 3f802da10df..0a0f7dd4980 100644
--- a/UFZ/MSBNK-UFZ-WANA015703B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA015703B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Epoxiconazole
 CH$NAME: 1-{[3-(2-chlorophenyl)-2-(4-fluorophenyl)oxiran-2-yl]methyl}-1H-1,2,4-triazole
 CH$NAME: 1-[[3-(2-chlorophenyl)-2-(4-fluorophenyl)oxiran-2-yl]methyl]-1,2,4-triazole
diff --git a/UFZ/MSBNK-UFZ-WANA015705070APH.txt b/UFZ/MSBNK-UFZ-WANA015705070APH.txt
index 57f5ac1b02b..a804da75531 100644
--- a/UFZ/MSBNK-UFZ-WANA015705070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA015705070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Epoxiconazole
 CH$NAME: 1-{[3-(2-chlorophenyl)-2-(4-fluorophenyl)oxiran-2-yl]methyl}-1H-1,2,4-triazole
 CH$NAME: 1-[[3-(2-chlorophenyl)-2-(4-fluorophenyl)oxiran-2-yl]methyl]-1,2,4-triazole
diff --git a/UFZ/MSBNK-UFZ-WANA015901AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA015901AD6CPH.txt
index 17aa43771a4..3183af5adba 100644
--- a/UFZ/MSBNK-UFZ-WANA015901AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA015901AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Bendiocarb
 CH$NAME: (2,2-dimethyl-1,3-benzodioxol-4-yl) N-methylcarbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA015903B085PH.txt b/UFZ/MSBNK-UFZ-WANA015903B085PH.txt
index 4ecdc714400..8951190018c 100644
--- a/UFZ/MSBNK-UFZ-WANA015903B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA015903B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Bendiocarb
 CH$NAME: (2,2-dimethyl-1,3-benzodioxol-4-yl) N-methylcarbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA015905070APH.txt b/UFZ/MSBNK-UFZ-WANA015905070APH.txt
index 58cdf861ed5..bc1297f82c3 100644
--- a/UFZ/MSBNK-UFZ-WANA015905070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA015905070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Bendiocarb
 CH$NAME: (2,2-dimethyl-1,3-benzodioxol-4-yl) N-methylcarbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA015911C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA015911C9CFPH.txt
index ac5a9068503..3846b36bd93 100644
--- a/UFZ/MSBNK-UFZ-WANA015911C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA015911C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Bendiocarb
 CH$NAME: (2,2-dimethyl-1,3-benzodioxol-4-yl) N-methylcarbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA015913D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA015913D9F1PH.txt
index b18bc3dd4d1..83c6d2cf096 100644
--- a/UFZ/MSBNK-UFZ-WANA015913D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA015913D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Bendiocarb
 CH$NAME: (2,2-dimethyl-1,3-benzodioxol-4-yl) N-methylcarbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0159155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0159155BE0PH.txt
index 018381c1461..740822ba97b 100644
--- a/UFZ/MSBNK-UFZ-WANA0159155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0159155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Bendiocarb
 CH$NAME: (2,2-dimethyl-1,3-benzodioxol-4-yl) N-methylcarbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0159213166PH.txt b/UFZ/MSBNK-UFZ-WANA0159213166PH.txt
index 440516f0f5c..62d61f9b1ba 100644
--- a/UFZ/MSBNK-UFZ-WANA0159213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0159213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Bendiocarb
 CH$NAME: (2,2-dimethyl-1,3-benzodioxol-4-yl) N-methylcarbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0159237762PH.txt b/UFZ/MSBNK-UFZ-WANA0159237762PH.txt
index 2b77a2019e5..ebc35ce25c2 100644
--- a/UFZ/MSBNK-UFZ-WANA0159237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0159237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Bendiocarb
 CH$NAME: (2,2-dimethyl-1,3-benzodioxol-4-yl) N-methylcarbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA015925AF82PH.txt b/UFZ/MSBNK-UFZ-WANA015925AF82PH.txt
index 1b3a19f0016..8bf6cb06ed0 100644
--- a/UFZ/MSBNK-UFZ-WANA015925AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA015925AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Bendiocarb
 CH$NAME: (2,2-dimethyl-1,3-benzodioxol-4-yl) N-methylcarbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA016001AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA016001AD6CPH.txt
index cc8d4db3468..1c1d4b14c59 100644
--- a/UFZ/MSBNK-UFZ-WANA016001AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA016001AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Butylbenzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C10H15NO2S
diff --git a/UFZ/MSBNK-UFZ-WANA016003B085PH.txt b/UFZ/MSBNK-UFZ-WANA016003B085PH.txt
index 8703b296d07..dff118bb848 100644
--- a/UFZ/MSBNK-UFZ-WANA016003B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA016003B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Butylbenzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C10H15NO2S
diff --git a/UFZ/MSBNK-UFZ-WANA016005070APH.txt b/UFZ/MSBNK-UFZ-WANA016005070APH.txt
index 43427a4257c..671303c425e 100644
--- a/UFZ/MSBNK-UFZ-WANA016005070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA016005070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Butylbenzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C10H15NO2S
diff --git a/UFZ/MSBNK-UFZ-WANA016201AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA016201AD6CPH.txt
index e47adc190f3..689d06e4c96 100644
--- a/UFZ/MSBNK-UFZ-WANA016201AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA016201AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diazepam
 CH$NAME: 7-chloro-1-methyl-5-phenyl-3H-1,4-benzodiazepin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA016203B085PH.txt b/UFZ/MSBNK-UFZ-WANA016203B085PH.txt
index 49757359461..4fb58c10a44 100644
--- a/UFZ/MSBNK-UFZ-WANA016203B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA016203B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diazepam
 CH$NAME: 7-chloro-1-methyl-5-phenyl-3H-1,4-benzodiazepin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA016205070APH.txt b/UFZ/MSBNK-UFZ-WANA016205070APH.txt
index 669880aab41..2e80b35b0e5 100644
--- a/UFZ/MSBNK-UFZ-WANA016205070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA016205070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diazepam
 CH$NAME: 7-chloro-1-methyl-5-phenyl-3H-1,4-benzodiazepin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA016211C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA016211C9CFPH.txt
index fd0ebf4e671..43e79b981ee 100644
--- a/UFZ/MSBNK-UFZ-WANA016211C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA016211C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diazepam
 CH$NAME: 7-chloro-1-methyl-5-phenyl-3H-1,4-benzodiazepin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA016213D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA016213D9F1PH.txt
index 71187ebb4db..c9d9166d632 100644
--- a/UFZ/MSBNK-UFZ-WANA016213D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA016213D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diazepam
 CH$NAME: 7-chloro-1-methyl-5-phenyl-3H-1,4-benzodiazepin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0162155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0162155BE0PH.txt
index cdc141e1512..105e0db5650 100644
--- a/UFZ/MSBNK-UFZ-WANA0162155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0162155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diazepam
 CH$NAME: 7-chloro-1-methyl-5-phenyl-3H-1,4-benzodiazepin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0162213166PH.txt b/UFZ/MSBNK-UFZ-WANA0162213166PH.txt
index 649859ca59f..91b984626ec 100644
--- a/UFZ/MSBNK-UFZ-WANA0162213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0162213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diazepam
 CH$NAME: 7-chloro-1-methyl-5-phenyl-3H-1,4-benzodiazepin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0162237762PH.txt b/UFZ/MSBNK-UFZ-WANA0162237762PH.txt
index 2434ec45c5a..2209da34752 100644
--- a/UFZ/MSBNK-UFZ-WANA0162237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0162237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diazepam
 CH$NAME: 7-chloro-1-methyl-5-phenyl-3H-1,4-benzodiazepin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA016225AF82PH.txt b/UFZ/MSBNK-UFZ-WANA016225AF82PH.txt
index 1cb6083e2de..9a74747e3b4 100644
--- a/UFZ/MSBNK-UFZ-WANA016225AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA016225AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diazepam
 CH$NAME: 7-chloro-1-methyl-5-phenyl-3H-1,4-benzodiazepin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA016711C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA016711C9CFPH.txt
index a9b8717b437..1a5e78c4c0e 100644
--- a/UFZ/MSBNK-UFZ-WANA016711C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA016711C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tris(2-chloroethyl)phosphate
 CH$NAME: tris(2-chloroethyl) phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA016713D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA016713D9F1PH.txt
index e499763d9ef..cf27b7440e2 100644
--- a/UFZ/MSBNK-UFZ-WANA016713D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA016713D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tris(2-chloroethyl)phosphate
 CH$NAME: tris(2-chloroethyl) phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0167155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0167155BE0PH.txt
index 8078b332852..d13745995cf 100644
--- a/UFZ/MSBNK-UFZ-WANA0167155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0167155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tris(2-chloroethyl)phosphate
 CH$NAME: tris(2-chloroethyl) phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA017103B085PH.txt b/UFZ/MSBNK-UFZ-WANA017103B085PH.txt
index d032eb523bd..b43ea51153c 100644
--- a/UFZ/MSBNK-UFZ-WANA017103B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA017103B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Clarithromycin
 CH$NAME: 6-[4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-12,13-dihydroxy-4-(5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl)oxy-7-methoxy-3,5,7,9,11,13-hexamethyl-oxacyclotetradecane-2,10-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA017105070APH.txt b/UFZ/MSBNK-UFZ-WANA017105070APH.txt
index cbec84755e8..f7f4ab2028c 100644
--- a/UFZ/MSBNK-UFZ-WANA017105070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA017105070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Clarithromycin
 CH$NAME: 6-[4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-12,13-dihydroxy-4-(5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl)oxy-7-methoxy-3,5,7,9,11,13-hexamethyl-oxacyclotetradecane-2,10-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA017301AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA017301AD6CPH.txt
index 67fe0e48771..ff4712b2cdb 100644
--- a/UFZ/MSBNK-UFZ-WANA017301AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA017301AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Desethylatrazine
 CH$NAME: Deethylatrazine
 CH$NAME: 6-chloro-2-N-propan-2-yl-1,3,5-triazine-2,4-diamine
diff --git a/UFZ/MSBNK-UFZ-WANA017303B085PH.txt b/UFZ/MSBNK-UFZ-WANA017303B085PH.txt
index cd988732640..700101ae79c 100644
--- a/UFZ/MSBNK-UFZ-WANA017303B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA017303B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Desethylatrazine
 CH$NAME: Deethylatrazine
 CH$NAME: 6-chloro-2-N-propan-2-yl-1,3,5-triazine-2,4-diamine
diff --git a/UFZ/MSBNK-UFZ-WANA017305070APH.txt b/UFZ/MSBNK-UFZ-WANA017305070APH.txt
index e633c1d6bfc..94b3ed19d1c 100644
--- a/UFZ/MSBNK-UFZ-WANA017305070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA017305070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Desethylatrazine
 CH$NAME: Deethylatrazine
 CH$NAME: 6-chloro-2-N-propan-2-yl-1,3,5-triazine-2,4-diamine
diff --git a/UFZ/MSBNK-UFZ-WANA017311C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA017311C9CFPH.txt
index f5efffa612a..770cab52ca9 100644
--- a/UFZ/MSBNK-UFZ-WANA017311C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA017311C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Desethylatrazine
 CH$NAME: Deethylatrazine
 CH$NAME: 6-chloro-2-N-propan-2-yl-1,3,5-triazine-2,4-diamine
diff --git a/UFZ/MSBNK-UFZ-WANA017313D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA017313D9F1PH.txt
index 0eda6c9a191..792b026c320 100644
--- a/UFZ/MSBNK-UFZ-WANA017313D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA017313D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Desethylatrazine
 CH$NAME: Deethylatrazine
 CH$NAME: 6-chloro-2-N-propan-2-yl-1,3,5-triazine-2,4-diamine
diff --git a/UFZ/MSBNK-UFZ-WANA0173155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0173155BE0PH.txt
index 080b236a098..951803165ec 100644
--- a/UFZ/MSBNK-UFZ-WANA0173155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0173155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Desethylatrazine
 CH$NAME: Deethylatrazine
 CH$NAME: 6-chloro-2-N-propan-2-yl-1,3,5-triazine-2,4-diamine
diff --git a/UFZ/MSBNK-UFZ-WANA0173213166PH.txt b/UFZ/MSBNK-UFZ-WANA0173213166PH.txt
index 095affa400e..2d97bf0254c 100644
--- a/UFZ/MSBNK-UFZ-WANA0173213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0173213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Desethylatrazine
 CH$NAME: Deethylatrazine
 CH$NAME: 6-chloro-2-N-propan-2-yl-1,3,5-triazine-2,4-diamine
diff --git a/UFZ/MSBNK-UFZ-WANA0173237762PH.txt b/UFZ/MSBNK-UFZ-WANA0173237762PH.txt
index 5f56ae740ef..05bf617a4e1 100644
--- a/UFZ/MSBNK-UFZ-WANA0173237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0173237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Desethylatrazine
 CH$NAME: Deethylatrazine
 CH$NAME: 6-chloro-2-N-propan-2-yl-1,3,5-triazine-2,4-diamine
diff --git a/UFZ/MSBNK-UFZ-WANA017325AF82PH.txt b/UFZ/MSBNK-UFZ-WANA017325AF82PH.txt
index 8a57c684ada..2924e82bb3e 100644
--- a/UFZ/MSBNK-UFZ-WANA017325AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA017325AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Desethylatrazine
 CH$NAME: Deethylatrazine
 CH$NAME: 6-chloro-2-N-propan-2-yl-1,3,5-triazine-2,4-diamine
diff --git a/UFZ/MSBNK-UFZ-WANA017401AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA017401AD6CPH.txt
index 36b19376dc9..d83298d949b 100644
--- a/UFZ/MSBNK-UFZ-WANA017401AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA017401AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ketoprofen
 CH$NAME: 2-(3-benzoylphenyl)propanoic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA017403B085PH.txt b/UFZ/MSBNK-UFZ-WANA017403B085PH.txt
index d53b95ba286..e7b5447da09 100644
--- a/UFZ/MSBNK-UFZ-WANA017403B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA017403B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ketoprofen
 CH$NAME: 2-(3-benzoylphenyl)propanoic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA017405070APH.txt b/UFZ/MSBNK-UFZ-WANA017405070APH.txt
index 8f0ea546a72..f3959e57908 100644
--- a/UFZ/MSBNK-UFZ-WANA017405070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA017405070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ketoprofen
 CH$NAME: 2-(3-benzoylphenyl)propanoic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA017411C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA017411C9CFPH.txt
index 150bcc31a76..e3f6f7b9005 100644
--- a/UFZ/MSBNK-UFZ-WANA017411C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA017411C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ketoprofen
 CH$NAME: 2-(3-benzoylphenyl)propanoic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA017413D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA017413D9F1PH.txt
index 4892122b737..317071ee4c8 100644
--- a/UFZ/MSBNK-UFZ-WANA017413D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA017413D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ketoprofen
 CH$NAME: 2-(3-benzoylphenyl)propanoic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0174155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0174155BE0PH.txt
index 39f7279a201..38a5c9915e1 100644
--- a/UFZ/MSBNK-UFZ-WANA0174155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0174155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ketoprofen
 CH$NAME: 2-(3-benzoylphenyl)propanoic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0176213166PH.txt b/UFZ/MSBNK-UFZ-WANA0176213166PH.txt
index fd568288d67..8d3153e7d72 100644
--- a/UFZ/MSBNK-UFZ-WANA0176213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0176213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Sulfamethoxazole
 CH$NAME: 4-amino-N-(5-methyl-1,2-oxazol-3-yl)benzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0176237762PH.txt b/UFZ/MSBNK-UFZ-WANA0176237762PH.txt
index ee22f3aa20c..ceaa256cbea 100644
--- a/UFZ/MSBNK-UFZ-WANA0176237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0176237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Sulfamethoxazole
 CH$NAME: 4-amino-N-(5-methyl-1,2-oxazol-3-yl)benzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA017625AF82PH.txt b/UFZ/MSBNK-UFZ-WANA017625AF82PH.txt
index cb086143c67..45ce5795619 100644
--- a/UFZ/MSBNK-UFZ-WANA017625AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA017625AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Sulfamethoxazole
 CH$NAME: 4-amino-N-(5-methyl-1,2-oxazol-3-yl)benzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA017801AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA017801AD6CPH.txt
index ff7899e8283..31c585f0588 100644
--- a/UFZ/MSBNK-UFZ-WANA017801AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA017801AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Sulfapyridine
 CH$NAME: 4-amino-N-pyridin-2-ylbenzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA017803B085PH.txt b/UFZ/MSBNK-UFZ-WANA017803B085PH.txt
index ade2e5344dc..c4cb9d66b16 100644
--- a/UFZ/MSBNK-UFZ-WANA017803B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA017803B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Sulfapyridine
 CH$NAME: 4-amino-N-pyridin-2-ylbenzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA017805070APH.txt b/UFZ/MSBNK-UFZ-WANA017805070APH.txt
index 443474dfc42..b09a9266990 100644
--- a/UFZ/MSBNK-UFZ-WANA017805070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA017805070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Sulfapyridine
 CH$NAME: 4-amino-N-pyridin-2-ylbenzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA017811C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA017811C9CFPH.txt
index ec23577ef05..353576fccbf 100644
--- a/UFZ/MSBNK-UFZ-WANA017811C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA017811C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Sulfapyridine
 CH$NAME: 4-amino-N-pyridin-2-ylbenzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA017813D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA017813D9F1PH.txt
index d45dc6446cf..6254be0b775 100644
--- a/UFZ/MSBNK-UFZ-WANA017813D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA017813D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Sulfapyridine
 CH$NAME: 4-amino-N-pyridin-2-ylbenzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0178155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0178155BE0PH.txt
index 9c246a0ddc3..b02f9428fb4 100644
--- a/UFZ/MSBNK-UFZ-WANA0178155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0178155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Sulfapyridine
 CH$NAME: 4-amino-N-pyridin-2-ylbenzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0178213166PH.txt b/UFZ/MSBNK-UFZ-WANA0178213166PH.txt
index b75c9966958..2f6f399e36f 100644
--- a/UFZ/MSBNK-UFZ-WANA0178213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0178213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Sulfapyridine
 CH$NAME: 4-amino-N-pyridin-2-ylbenzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0178237762PH.txt b/UFZ/MSBNK-UFZ-WANA0178237762PH.txt
index 7c1918ea23c..7ef7de7034b 100644
--- a/UFZ/MSBNK-UFZ-WANA0178237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0178237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Sulfapyridine
 CH$NAME: 4-amino-N-pyridin-2-ylbenzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA017825AF82PH.txt b/UFZ/MSBNK-UFZ-WANA017825AF82PH.txt
index 69c9b34af2f..4a3d1e24461 100644
--- a/UFZ/MSBNK-UFZ-WANA017825AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA017825AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Sulfapyridine
 CH$NAME: 4-amino-N-pyridin-2-ylbenzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA017901AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA017901AD6CPH.txt
index a5100e60e56..3e59b9db17d 100644
--- a/UFZ/MSBNK-UFZ-WANA017901AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA017901AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Desethylterbutylazine
 CH$NAME: Desethylterbuthylazine
 CH$NAME: 2-N-tert-butyl-6-chloro-1,3,5-triazine-2,4-diamine
diff --git a/UFZ/MSBNK-UFZ-WANA017903B085PH.txt b/UFZ/MSBNK-UFZ-WANA017903B085PH.txt
index 9c6c02882bb..6beae515746 100644
--- a/UFZ/MSBNK-UFZ-WANA017903B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA017903B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Desethylterbutylazine
 CH$NAME: Desethylterbuthylazine
 CH$NAME: 2-N-tert-butyl-6-chloro-1,3,5-triazine-2,4-diamine
diff --git a/UFZ/MSBNK-UFZ-WANA017905070APH.txt b/UFZ/MSBNK-UFZ-WANA017905070APH.txt
index 8e511bd36bf..f6f737b9bea 100644
--- a/UFZ/MSBNK-UFZ-WANA017905070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA017905070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Desethylterbutylazine
 CH$NAME: Desethylterbuthylazine
 CH$NAME: 2-N-tert-butyl-6-chloro-1,3,5-triazine-2,4-diamine
diff --git a/UFZ/MSBNK-UFZ-WANA017911C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA017911C9CFPH.txt
index c707018e82f..7f7d113c8ca 100644
--- a/UFZ/MSBNK-UFZ-WANA017911C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA017911C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Desethylterbutylazine
 CH$NAME: Desethylterbuthylazine
 CH$NAME: 2-N-tert-butyl-6-chloro-1,3,5-triazine-2,4-diamine
diff --git a/UFZ/MSBNK-UFZ-WANA017913D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA017913D9F1PH.txt
index 9a2c959f809..f66c835996c 100644
--- a/UFZ/MSBNK-UFZ-WANA017913D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA017913D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Desethylterbutylazine
 CH$NAME: Desethylterbuthylazine
 CH$NAME: 2-N-tert-butyl-6-chloro-1,3,5-triazine-2,4-diamine
diff --git a/UFZ/MSBNK-UFZ-WANA0179155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0179155BE0PH.txt
index 041ea4dd899..b72c11638f2 100644
--- a/UFZ/MSBNK-UFZ-WANA0179155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0179155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Desethylterbutylazine
 CH$NAME: Desethylterbuthylazine
 CH$NAME: 2-N-tert-butyl-6-chloro-1,3,5-triazine-2,4-diamine
diff --git a/UFZ/MSBNK-UFZ-WANA0179213166PH.txt b/UFZ/MSBNK-UFZ-WANA0179213166PH.txt
index 5bdaf137c2b..5d1c4177139 100644
--- a/UFZ/MSBNK-UFZ-WANA0179213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0179213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Desethylterbutylazine
 CH$NAME: Desethylterbuthylazine
 CH$NAME: 2-N-tert-butyl-6-chloro-1,3,5-triazine-2,4-diamine
diff --git a/UFZ/MSBNK-UFZ-WANA0179237762PH.txt b/UFZ/MSBNK-UFZ-WANA0179237762PH.txt
index f369f3ef4a9..8e8f3a4d4f1 100644
--- a/UFZ/MSBNK-UFZ-WANA0179237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0179237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Desethylterbutylazine
 CH$NAME: Desethylterbuthylazine
 CH$NAME: 2-N-tert-butyl-6-chloro-1,3,5-triazine-2,4-diamine
diff --git a/UFZ/MSBNK-UFZ-WANA017925AF82PH.txt b/UFZ/MSBNK-UFZ-WANA017925AF82PH.txt
index 838fe6a1973..634e4a51172 100644
--- a/UFZ/MSBNK-UFZ-WANA017925AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA017925AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Desethylterbutylazine
 CH$NAME: Desethylterbuthylazine
 CH$NAME: 2-N-tert-butyl-6-chloro-1,3,5-triazine-2,4-diamine
diff --git a/UFZ/MSBNK-UFZ-WANA018001AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA018001AD6CPH.txt
index c748dba5ace..e2ce29924fd 100644
--- a/UFZ/MSBNK-UFZ-WANA018001AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA018001AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ethion
 CH$NAME: diethoxyphosphinothioylsulfanylmethylsulfanyl-diethoxy-sulfanylidene-lambda5-phosphane
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA018003B085PH.txt b/UFZ/MSBNK-UFZ-WANA018003B085PH.txt
index 4b498b88d53..b833e6d8d28 100644
--- a/UFZ/MSBNK-UFZ-WANA018003B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA018003B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ethion
 CH$NAME: diethoxyphosphinothioylsulfanylmethylsulfanyl-diethoxy-sulfanylidene-lambda5-phosphane
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA018005070APH.txt b/UFZ/MSBNK-UFZ-WANA018005070APH.txt
index 10d1e1b5837..3ac9bfac649 100644
--- a/UFZ/MSBNK-UFZ-WANA018005070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA018005070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ethion
 CH$NAME: diethoxyphosphinothioylsulfanylmethylsulfanyl-diethoxy-sulfanylidene-lambda5-phosphane
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0182213166PH.txt b/UFZ/MSBNK-UFZ-WANA0182213166PH.txt
index 2647e0eec27..e268bf5f90b 100644
--- a/UFZ/MSBNK-UFZ-WANA0182213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0182213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ethyl azinphos
 CH$NAME: Azinphos-ethyl
 CH$NAME: 3-(diethoxyphosphinothioylsulfanylmethyl)-1,2,3-benzotriazin-4-one
diff --git a/UFZ/MSBNK-UFZ-WANA0182237762PH.txt b/UFZ/MSBNK-UFZ-WANA0182237762PH.txt
index d410ef9f556..c41377d0d0f 100644
--- a/UFZ/MSBNK-UFZ-WANA0182237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0182237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ethyl azinphos
 CH$NAME: Azinphos-ethyl
 CH$NAME: 3-(diethoxyphosphinothioylsulfanylmethyl)-1,2,3-benzotriazin-4-one
diff --git a/UFZ/MSBNK-UFZ-WANA018225AF82PH.txt b/UFZ/MSBNK-UFZ-WANA018225AF82PH.txt
index de5c9f90b6b..2d2f4c53b12 100644
--- a/UFZ/MSBNK-UFZ-WANA018225AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA018225AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ethyl azinphos
 CH$NAME: Azinphos-ethyl
 CH$NAME: 3-(diethoxyphosphinothioylsulfanylmethyl)-1,2,3-benzotriazin-4-one
diff --git a/UFZ/MSBNK-UFZ-WANA018401AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA018401AD6CPH.txt
index eea1b2c8a12..f459f54b737 100644
--- a/UFZ/MSBNK-UFZ-WANA018401AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA018401AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Desisopropylatrazine
 CH$NAME: Deisopropylatrazine
 CH$NAME: 6-chloro-2-N-ethyl-1,3,5-triazine-2,4-diamine
diff --git a/UFZ/MSBNK-UFZ-WANA018403B085PH.txt b/UFZ/MSBNK-UFZ-WANA018403B085PH.txt
index d3c355338b9..bdca8098789 100644
--- a/UFZ/MSBNK-UFZ-WANA018403B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA018403B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Desisopropylatrazine
 CH$NAME: Deisopropylatrazine
 CH$NAME: 6-chloro-2-N-ethyl-1,3,5-triazine-2,4-diamine
diff --git a/UFZ/MSBNK-UFZ-WANA018405070APH.txt b/UFZ/MSBNK-UFZ-WANA018405070APH.txt
index 655dcd53482..0e289ba6128 100644
--- a/UFZ/MSBNK-UFZ-WANA018405070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA018405070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Desisopropylatrazine
 CH$NAME: Deisopropylatrazine
 CH$NAME: 6-chloro-2-N-ethyl-1,3,5-triazine-2,4-diamine
diff --git a/UFZ/MSBNK-UFZ-WANA018411C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA018411C9CFPH.txt
index 1a8ab672b24..09c2393a333 100644
--- a/UFZ/MSBNK-UFZ-WANA018411C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA018411C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Desisopropylatrazine
 CH$NAME: Deisopropylatrazine
 CH$NAME: 6-chloro-2-N-ethyl-1,3,5-triazine-2,4-diamine
diff --git a/UFZ/MSBNK-UFZ-WANA018413D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA018413D9F1PH.txt
index 094d905dd93..fce71c555ee 100644
--- a/UFZ/MSBNK-UFZ-WANA018413D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA018413D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Desisopropylatrazine
 CH$NAME: Deisopropylatrazine
 CH$NAME: 6-chloro-2-N-ethyl-1,3,5-triazine-2,4-diamine
diff --git a/UFZ/MSBNK-UFZ-WANA0184155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0184155BE0PH.txt
index e8e4dce25e5..4b98285fdc8 100644
--- a/UFZ/MSBNK-UFZ-WANA0184155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0184155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Desisopropylatrazine
 CH$NAME: Deisopropylatrazine
 CH$NAME: 6-chloro-2-N-ethyl-1,3,5-triazine-2,4-diamine
diff --git a/UFZ/MSBNK-UFZ-WANA0184213166PH.txt b/UFZ/MSBNK-UFZ-WANA0184213166PH.txt
index c75a776e89e..af7a26d4b0e 100644
--- a/UFZ/MSBNK-UFZ-WANA0184213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0184213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Desisopropylatrazine
 CH$NAME: Deisopropylatrazine
 CH$NAME: 6-chloro-2-N-ethyl-1,3,5-triazine-2,4-diamine
diff --git a/UFZ/MSBNK-UFZ-WANA0184237762PH.txt b/UFZ/MSBNK-UFZ-WANA0184237762PH.txt
index 4a0aff6f207..c6041c2f528 100644
--- a/UFZ/MSBNK-UFZ-WANA0184237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0184237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Desisopropylatrazine
 CH$NAME: Deisopropylatrazine
 CH$NAME: 6-chloro-2-N-ethyl-1,3,5-triazine-2,4-diamine
diff --git a/UFZ/MSBNK-UFZ-WANA018425AF82PH.txt b/UFZ/MSBNK-UFZ-WANA018425AF82PH.txt
index 1aaaf66b5b1..52dca1709ea 100644
--- a/UFZ/MSBNK-UFZ-WANA018425AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA018425AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Desisopropylatrazine
 CH$NAME: Deisopropylatrazine
 CH$NAME: 6-chloro-2-N-ethyl-1,3,5-triazine-2,4-diamine
diff --git a/UFZ/MSBNK-UFZ-WANA019101AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA019101AD6CPH.txt
index 9a605dda4a5..9759598834d 100644
--- a/UFZ/MSBNK-UFZ-WANA019101AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA019101AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Celestolide
 CH$NAME: 1-(6-tert-butyl-1,1-dimethyl-2,3-dihydroinden-4-yl)ethanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA019103B085PH.txt b/UFZ/MSBNK-UFZ-WANA019103B085PH.txt
index b92c73620ca..aac9155f22c 100644
--- a/UFZ/MSBNK-UFZ-WANA019103B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA019103B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Celestolide
 CH$NAME: 1-(6-tert-butyl-1,1-dimethyl-2,3-dihydroinden-4-yl)ethanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA019105070APH.txt b/UFZ/MSBNK-UFZ-WANA019105070APH.txt
index 4d0596fa6e7..9311794cec4 100644
--- a/UFZ/MSBNK-UFZ-WANA019105070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA019105070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Celestolide
 CH$NAME: 1-(6-tert-butyl-1,1-dimethyl-2,3-dihydroinden-4-yl)ethanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0191213166PH.txt b/UFZ/MSBNK-UFZ-WANA0191213166PH.txt
index d678e39ef91..be493f3b47f 100644
--- a/UFZ/MSBNK-UFZ-WANA0191213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0191213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Celestolide
 CH$NAME: 1-(6-tert-butyl-1,1-dimethyl-2,3-dihydroinden-4-yl)ethanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0191237762PH.txt b/UFZ/MSBNK-UFZ-WANA0191237762PH.txt
index 76615fe4189..1c95c8dac23 100644
--- a/UFZ/MSBNK-UFZ-WANA0191237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0191237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Celestolide
 CH$NAME: 1-(6-tert-butyl-1,1-dimethyl-2,3-dihydroinden-4-yl)ethanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA019125AF82PH.txt b/UFZ/MSBNK-UFZ-WANA019125AF82PH.txt
index 32a43ecdf33..cb781801599 100644
--- a/UFZ/MSBNK-UFZ-WANA019125AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA019125AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Celestolide
 CH$NAME: 1-(6-tert-butyl-1,1-dimethyl-2,3-dihydroinden-4-yl)ethanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA019201AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA019201AD6CPH.txt
index d63efae0543..36285280485 100644
--- a/UFZ/MSBNK-UFZ-WANA019201AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA019201AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tonalide
 CH$NAME: Tonalid
 CH$NAME: 1-(3,5,5,6,8,8-hexamethyl-6,7-dihydronaphthalen-2-yl)ethanone
diff --git a/UFZ/MSBNK-UFZ-WANA019203B085PH.txt b/UFZ/MSBNK-UFZ-WANA019203B085PH.txt
index cfa30dd7a8a..7800a6fc105 100644
--- a/UFZ/MSBNK-UFZ-WANA019203B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA019203B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tonalide
 CH$NAME: Tonalid
 CH$NAME: 1-(3,5,5,6,8,8-hexamethyl-6,7-dihydronaphthalen-2-yl)ethanone
diff --git a/UFZ/MSBNK-UFZ-WANA019205070APH.txt b/UFZ/MSBNK-UFZ-WANA019205070APH.txt
index ed16c3a69ef..334ade59efc 100644
--- a/UFZ/MSBNK-UFZ-WANA019205070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA019205070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tonalide
 CH$NAME: Tonalid
 CH$NAME: 1-(3,5,5,6,8,8-hexamethyl-6,7-dihydronaphthalen-2-yl)ethanone
diff --git a/UFZ/MSBNK-UFZ-WANA0192213166PH.txt b/UFZ/MSBNK-UFZ-WANA0192213166PH.txt
index d61842f9b2d..575f37a9cfa 100644
--- a/UFZ/MSBNK-UFZ-WANA0192213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0192213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tonalide
 CH$NAME: Tonalid
 CH$NAME: 1-(3,5,5,6,8,8-hexamethyl-6,7-dihydronaphthalen-2-yl)ethanone
diff --git a/UFZ/MSBNK-UFZ-WANA0192237762PH.txt b/UFZ/MSBNK-UFZ-WANA0192237762PH.txt
index d529c2b5a88..bc34a9511d6 100644
--- a/UFZ/MSBNK-UFZ-WANA0192237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0192237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tonalide
 CH$NAME: Tonalid
 CH$NAME: 1-(3,5,5,6,8,8-hexamethyl-6,7-dihydronaphthalen-2-yl)ethanone
diff --git a/UFZ/MSBNK-UFZ-WANA019225AF82PH.txt b/UFZ/MSBNK-UFZ-WANA019225AF82PH.txt
index f7a9661960c..ac87a07a860 100644
--- a/UFZ/MSBNK-UFZ-WANA019225AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA019225AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tonalide
 CH$NAME: Tonalid
 CH$NAME: 1-(3,5,5,6,8,8-hexamethyl-6,7-dihydronaphthalen-2-yl)ethanone
diff --git a/UFZ/MSBNK-UFZ-WANA019311C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA019311C9CFPH.txt
index 13298aa3843..dacbd195b05 100644
--- a/UFZ/MSBNK-UFZ-WANA019311C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA019311C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cashmeran
 CH$NAME: 1,1,2,3,3-pentamethyl-2,5,6,7-tetrahydroinden-4-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA019313D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA019313D9F1PH.txt
index 49c065cd7b6..63c4e1d3506 100644
--- a/UFZ/MSBNK-UFZ-WANA019313D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA019313D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cashmeran
 CH$NAME: 1,1,2,3,3-pentamethyl-2,5,6,7-tetrahydroinden-4-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0193155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0193155BE0PH.txt
index 8a9cdc70c5b..c37e046f861 100644
--- a/UFZ/MSBNK-UFZ-WANA0193155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0193155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cashmeran
 CH$NAME: 1,1,2,3,3-pentamethyl-2,5,6,7-tetrahydroinden-4-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA019401AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA019401AD6CPH.txt
index 4af1df50758..c18680a3731 100644
--- a/UFZ/MSBNK-UFZ-WANA019401AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA019401AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Octyl-methoxycinnamate
 CH$NAME: Octinoxate
 CH$NAME: 2-ethylhexyl (E)-3-(4-methoxyphenyl)prop-2-enoate
diff --git a/UFZ/MSBNK-UFZ-WANA019403B085PH.txt b/UFZ/MSBNK-UFZ-WANA019403B085PH.txt
index 084bd8108a6..9b5efaad370 100644
--- a/UFZ/MSBNK-UFZ-WANA019403B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA019403B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Octyl-methoxycinnamate
 CH$NAME: Octinoxate
 CH$NAME: 2-ethylhexyl (E)-3-(4-methoxyphenyl)prop-2-enoate
diff --git a/UFZ/MSBNK-UFZ-WANA019501AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA019501AD6CPH.txt
index 829d8d493b4..1e90614949c 100644
--- a/UFZ/MSBNK-UFZ-WANA019501AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA019501AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-(2-(Chlorophenyl)amino)benzaldehyde
 CH$NAME: 2-((2-Chlorophenyl)amino)benzaldehyde
 CH$NAME: 2-(2-chloroanilino)benzaldehyde
diff --git a/UFZ/MSBNK-UFZ-WANA019503B085PH.txt b/UFZ/MSBNK-UFZ-WANA019503B085PH.txt
index a8e3bfd0765..a667dae6c22 100644
--- a/UFZ/MSBNK-UFZ-WANA019503B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA019503B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-(2-(Chlorophenyl)amino)benzaldehyde
 CH$NAME: 2-((2-Chlorophenyl)amino)benzaldehyde
 CH$NAME: 2-(2-chloroanilino)benzaldehyde
diff --git a/UFZ/MSBNK-UFZ-WANA019505070APH.txt b/UFZ/MSBNK-UFZ-WANA019505070APH.txt
index 9313941bfdd..29c12b84f46 100644
--- a/UFZ/MSBNK-UFZ-WANA019505070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA019505070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-(2-(Chlorophenyl)amino)benzaldehyde
 CH$NAME: 2-((2-Chlorophenyl)amino)benzaldehyde
 CH$NAME: 2-(2-chloroanilino)benzaldehyde
diff --git a/UFZ/MSBNK-UFZ-WANA019511C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA019511C9CFPH.txt
index 63526a3c180..9bffa0a999e 100644
--- a/UFZ/MSBNK-UFZ-WANA019511C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA019511C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-(2-(Chlorophenyl)amino)benzaldehyde
 CH$NAME: 2-((2-Chlorophenyl)amino)benzaldehyde
 CH$NAME: 2-(2-chloroanilino)benzaldehyde
diff --git a/UFZ/MSBNK-UFZ-WANA019513D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA019513D9F1PH.txt
index 949647c2efb..0c0cd947784 100644
--- a/UFZ/MSBNK-UFZ-WANA019513D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA019513D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-(2-(Chlorophenyl)amino)benzaldehyde
 CH$NAME: 2-((2-Chlorophenyl)amino)benzaldehyde
 CH$NAME: 2-(2-chloroanilino)benzaldehyde
diff --git a/UFZ/MSBNK-UFZ-WANA0195155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0195155BE0PH.txt
index 049cb1e516f..ad15d617614 100644
--- a/UFZ/MSBNK-UFZ-WANA0195155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0195155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-(2-(Chlorophenyl)amino)benzaldehyde
 CH$NAME: 2-((2-Chlorophenyl)amino)benzaldehyde
 CH$NAME: 2-(2-chloroanilino)benzaldehyde
diff --git a/UFZ/MSBNK-UFZ-WANA019601AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA019601AD6CPH.txt
index 00953f918cc..1565b2907a0 100644
--- a/UFZ/MSBNK-UFZ-WANA019601AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA019601AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Carbendazim
 CH$NAME: methyl N-(1H-benzimidazol-2-yl)carbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA019603B085PH.txt b/UFZ/MSBNK-UFZ-WANA019603B085PH.txt
index 6fd6ebac9d4..225b25aa5a7 100644
--- a/UFZ/MSBNK-UFZ-WANA019603B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA019603B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Carbendazim
 CH$NAME: methyl N-(1H-benzimidazol-2-yl)carbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA019605070APH.txt b/UFZ/MSBNK-UFZ-WANA019605070APH.txt
index 956ed9f8f05..cac20043744 100644
--- a/UFZ/MSBNK-UFZ-WANA019605070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA019605070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Carbendazim
 CH$NAME: methyl N-(1H-benzimidazol-2-yl)carbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA019611C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA019611C9CFPH.txt
index a64ed0613dc..99198ec4d3e 100644
--- a/UFZ/MSBNK-UFZ-WANA019611C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA019611C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Carbendazim
 CH$NAME: methyl N-(1H-benzimidazol-2-yl)carbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA019613D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA019613D9F1PH.txt
index 490e86a3cf9..5261a5d3fc2 100644
--- a/UFZ/MSBNK-UFZ-WANA019613D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA019613D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Carbendazim
 CH$NAME: methyl N-(1H-benzimidazol-2-yl)carbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0196155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0196155BE0PH.txt
index 5c5edba5dc1..ccbb47b38ec 100644
--- a/UFZ/MSBNK-UFZ-WANA0196155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0196155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Carbendazim
 CH$NAME: methyl N-(1H-benzimidazol-2-yl)carbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0196213166PH.txt b/UFZ/MSBNK-UFZ-WANA0196213166PH.txt
index 25f204d39d0..b88bdf8fb79 100644
--- a/UFZ/MSBNK-UFZ-WANA0196213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0196213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Carbendazim
 CH$NAME: methyl N-(1H-benzimidazol-2-yl)carbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0196237762PH.txt b/UFZ/MSBNK-UFZ-WANA0196237762PH.txt
index 2e6c258aa54..4241be3f8a7 100644
--- a/UFZ/MSBNK-UFZ-WANA0196237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0196237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Carbendazim
 CH$NAME: methyl N-(1H-benzimidazol-2-yl)carbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA019625AF82PH.txt b/UFZ/MSBNK-UFZ-WANA019625AF82PH.txt
index 57751fc1b81..319772dcb72 100644
--- a/UFZ/MSBNK-UFZ-WANA019625AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA019625AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Carbendazim
 CH$NAME: methyl N-(1H-benzimidazol-2-yl)carbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0200213166PH.txt b/UFZ/MSBNK-UFZ-WANA0200213166PH.txt
index a5ee5aaa29f..ace3849f1da 100644
--- a/UFZ/MSBNK-UFZ-WANA0200213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0200213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 1,2-Benzisothiazolinone
 CH$NAME: 1,2-Benzisothiazol-3(2H)-one
 CH$NAME: 1,2-benzothiazol-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA0200237762PH.txt b/UFZ/MSBNK-UFZ-WANA0200237762PH.txt
index ae47c010827..3f3a37c9b05 100644
--- a/UFZ/MSBNK-UFZ-WANA0200237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0200237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 1,2-Benzisothiazolinone
 CH$NAME: 1,2-Benzisothiazol-3(2H)-one
 CH$NAME: 1,2-benzothiazol-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA020025AF82PH.txt b/UFZ/MSBNK-UFZ-WANA020025AF82PH.txt
index 9ca289d4e57..c94e9c1d989 100644
--- a/UFZ/MSBNK-UFZ-WANA020025AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA020025AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 1,2-Benzisothiazolinone
 CH$NAME: 1,2-Benzisothiazol-3(2H)-one
 CH$NAME: 1,2-benzothiazol-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA0201213166PH.txt b/UFZ/MSBNK-UFZ-WANA0201213166PH.txt
index a2a367f252d..47cb4d4e833 100644
--- a/UFZ/MSBNK-UFZ-WANA0201213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0201213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Linuron
 CH$NAME: 3-(3,4-dichlorophenyl)-1-methoxy-1-methylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0201237762PH.txt b/UFZ/MSBNK-UFZ-WANA0201237762PH.txt
index 4f0ffaab595..95c108cb8ac 100644
--- a/UFZ/MSBNK-UFZ-WANA0201237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0201237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Linuron
 CH$NAME: 3-(3,4-dichlorophenyl)-1-methoxy-1-methylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA020125AF82PH.txt b/UFZ/MSBNK-UFZ-WANA020125AF82PH.txt
index 66a64997981..107178a4b38 100644
--- a/UFZ/MSBNK-UFZ-WANA020125AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA020125AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Linuron
 CH$NAME: 3-(3,4-dichlorophenyl)-1-methoxy-1-methylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA020211C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA020211C9CFPH.txt
index 4a2110400fd..14068d91049 100644
--- a/UFZ/MSBNK-UFZ-WANA020211C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA020211C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Terbuthylazine
 CH$NAME: 2-N-tert-butyl-6-chloro-4-N-ethyl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA020213D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA020213D9F1PH.txt
index a4843383fa3..e4a413221bb 100644
--- a/UFZ/MSBNK-UFZ-WANA020213D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA020213D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Terbuthylazine
 CH$NAME: 2-N-tert-butyl-6-chloro-4-N-ethyl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0202155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0202155BE0PH.txt
index a538d5acfc0..d0d49ea1720 100644
--- a/UFZ/MSBNK-UFZ-WANA0202155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0202155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Terbuthylazine
 CH$NAME: 2-N-tert-butyl-6-chloro-4-N-ethyl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0202213166PH.txt b/UFZ/MSBNK-UFZ-WANA0202213166PH.txt
index 586cde0a144..345d908ad7c 100644
--- a/UFZ/MSBNK-UFZ-WANA0202213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0202213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Terbuthylazine
 CH$NAME: 2-N-tert-butyl-6-chloro-4-N-ethyl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0202237762PH.txt b/UFZ/MSBNK-UFZ-WANA0202237762PH.txt
index ba0822fe62a..ccdce992877 100644
--- a/UFZ/MSBNK-UFZ-WANA0202237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0202237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Terbuthylazine
 CH$NAME: 2-N-tert-butyl-6-chloro-4-N-ethyl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA020225AF82PH.txt b/UFZ/MSBNK-UFZ-WANA020225AF82PH.txt
index e7ddb2352e8..6c93952c960 100644
--- a/UFZ/MSBNK-UFZ-WANA020225AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA020225AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Terbuthylazine
 CH$NAME: 2-N-tert-butyl-6-chloro-4-N-ethyl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA020301AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA020301AD6CPH.txt
index d629e957170..5a6a99d4d24 100644
--- a/UFZ/MSBNK-UFZ-WANA020301AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA020301AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Terbutryn
 CH$NAME: 2-N-tert-butyl-4-N-ethyl-6-methylsulfanyl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA020303B085PH.txt b/UFZ/MSBNK-UFZ-WANA020303B085PH.txt
index bf6eca2ef95..d8b4dc1157a 100644
--- a/UFZ/MSBNK-UFZ-WANA020303B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA020303B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Terbutryn
 CH$NAME: 2-N-tert-butyl-4-N-ethyl-6-methylsulfanyl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA020305070APH.txt b/UFZ/MSBNK-UFZ-WANA020305070APH.txt
index d2593f0658c..2af7aea4bab 100644
--- a/UFZ/MSBNK-UFZ-WANA020305070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA020305070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Terbutryn
 CH$NAME: 2-N-tert-butyl-4-N-ethyl-6-methylsulfanyl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA020311C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA020311C9CFPH.txt
index 29d9c7250be..af425283b80 100644
--- a/UFZ/MSBNK-UFZ-WANA020311C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA020311C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Terbutryn
 CH$NAME: 2-N-tert-butyl-4-N-ethyl-6-methylsulfanyl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA020313D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA020313D9F1PH.txt
index 53dd5ffe7c6..338bcff73ff 100644
--- a/UFZ/MSBNK-UFZ-WANA020313D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA020313D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Terbutryn
 CH$NAME: 2-N-tert-butyl-4-N-ethyl-6-methylsulfanyl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0203155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0203155BE0PH.txt
index a27a9c2b981..813cd91f325 100644
--- a/UFZ/MSBNK-UFZ-WANA0203155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0203155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Terbutryn
 CH$NAME: 2-N-tert-butyl-4-N-ethyl-6-methylsulfanyl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA020411C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA020411C9CFPH.txt
index 64dc623474a..b74220f04d2 100644
--- a/UFZ/MSBNK-UFZ-WANA020411C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA020411C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Carbamazepine
 CH$NAME: benzo[b][1]benzazepine-11-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA020413D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA020413D9F1PH.txt
index acfc6ef4521..7096ccf3f5d 100644
--- a/UFZ/MSBNK-UFZ-WANA020413D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA020413D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Carbamazepine
 CH$NAME: benzo[b][1]benzazepine-11-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0204155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0204155BE0PH.txt
index fda2b1252f2..3fd22acf5b0 100644
--- a/UFZ/MSBNK-UFZ-WANA0204155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0204155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Carbamazepine
 CH$NAME: benzo[b][1]benzazepine-11-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA021211C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA021211C9CFPH.txt
index fa6b2a83c2f..23f8d59636d 100644
--- a/UFZ/MSBNK-UFZ-WANA021211C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA021211C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Triphenylphosphate
 CH$NAME: triphenyl phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA021213D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA021213D9F1PH.txt
index afbebfeb0f7..88184ce1a61 100644
--- a/UFZ/MSBNK-UFZ-WANA021213D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA021213D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Triphenylphosphate
 CH$NAME: triphenyl phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0212155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0212155BE0PH.txt
index 0eb4cade4cf..e2575de6384 100644
--- a/UFZ/MSBNK-UFZ-WANA0212155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0212155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Triphenylphosphate
 CH$NAME: triphenyl phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0212213166PH.txt b/UFZ/MSBNK-UFZ-WANA0212213166PH.txt
index 1d70ea290c2..67666f57e5c 100644
--- a/UFZ/MSBNK-UFZ-WANA0212213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0212213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Triphenylphosphate
 CH$NAME: triphenyl phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0212237762PH.txt b/UFZ/MSBNK-UFZ-WANA0212237762PH.txt
index 0c929fb83c6..903926bc001 100644
--- a/UFZ/MSBNK-UFZ-WANA0212237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0212237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Triphenylphosphate
 CH$NAME: triphenyl phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA021225AF82PH.txt b/UFZ/MSBNK-UFZ-WANA021225AF82PH.txt
index 6b70b32a955..b6b1d5ac8d3 100644
--- a/UFZ/MSBNK-UFZ-WANA021225AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA021225AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Triphenylphosphate
 CH$NAME: triphenyl phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA022011C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA022011C9CFPH.txt
index a640f4b6ca7..fc74d4fc3a4 100644
--- a/UFZ/MSBNK-UFZ-WANA022011C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA022011C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Norethindrone
 CH$NAME: (8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA022013D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA022013D9F1PH.txt
index 28aa68a8239..1f09c4c27a5 100644
--- a/UFZ/MSBNK-UFZ-WANA022013D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA022013D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Norethindrone
 CH$NAME: (8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0220155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0220155BE0PH.txt
index 1793c46b444..68af11d2836 100644
--- a/UFZ/MSBNK-UFZ-WANA0220155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0220155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Norethindrone
 CH$NAME: (8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA022101AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA022101AD6CPH.txt
index 6401251c3e5..17e382643ab 100644
--- a/UFZ/MSBNK-UFZ-WANA022101AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA022101AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Progesterone
 CH$NAME: (8S,9S,10R,13S,14S,17S)-17-acetyl-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA022103B085PH.txt b/UFZ/MSBNK-UFZ-WANA022103B085PH.txt
index b2d94ddaadf..48373c0734b 100644
--- a/UFZ/MSBNK-UFZ-WANA022103B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA022103B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Progesterone
 CH$NAME: (8S,9S,10R,13S,14S,17S)-17-acetyl-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA022105070APH.txt b/UFZ/MSBNK-UFZ-WANA022105070APH.txt
index e742e02e28b..3da3dc9fe28 100644
--- a/UFZ/MSBNK-UFZ-WANA022105070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA022105070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Progesterone
 CH$NAME: (8S,9S,10R,13S,14S,17S)-17-acetyl-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA022111C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA022111C9CFPH.txt
index f72962c45db..837348258ab 100644
--- a/UFZ/MSBNK-UFZ-WANA022111C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA022111C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Progesterone
 CH$NAME: (8S,9S,10R,13S,14S,17S)-17-acetyl-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA022113D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA022113D9F1PH.txt
index f3acbdb6f3c..2276650dcd0 100644
--- a/UFZ/MSBNK-UFZ-WANA022113D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA022113D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Progesterone
 CH$NAME: (8S,9S,10R,13S,14S,17S)-17-acetyl-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0221155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0221155BE0PH.txt
index 34e7a98ac3c..8881b6ac824 100644
--- a/UFZ/MSBNK-UFZ-WANA0221155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0221155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Progesterone
 CH$NAME: (8S,9S,10R,13S,14S,17S)-17-acetyl-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA022201AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA022201AD6CPH.txt
index 65d3bf1b239..53b4bfe7660 100644
--- a/UFZ/MSBNK-UFZ-WANA022201AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA022201AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Norgestimate
 CH$NAME: [(3E,8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-3-hydroxyimino-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA022203B085PH.txt b/UFZ/MSBNK-UFZ-WANA022203B085PH.txt
index 749a2bba9a1..bf8a6ae5c7d 100644
--- a/UFZ/MSBNK-UFZ-WANA022203B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA022203B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Norgestimate
 CH$NAME: [(3E,8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-3-hydroxyimino-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA022205070APH.txt b/UFZ/MSBNK-UFZ-WANA022205070APH.txt
index eccd483f6b2..d1eec004ba5 100644
--- a/UFZ/MSBNK-UFZ-WANA022205070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA022205070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Norgestimate
 CH$NAME: [(3E,8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-3-hydroxyimino-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA022211C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA022211C9CFPH.txt
index 41881548b16..ef84826b53b 100644
--- a/UFZ/MSBNK-UFZ-WANA022211C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA022211C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Norgestimate
 CH$NAME: [(3E,8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-3-hydroxyimino-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA022213D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA022213D9F1PH.txt
index 92608c427a1..23d181bac4c 100644
--- a/UFZ/MSBNK-UFZ-WANA022213D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA022213D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Norgestimate
 CH$NAME: [(3E,8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-3-hydroxyimino-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0222155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0222155BE0PH.txt
index ddc8161d50f..75b3e2a3a7c 100644
--- a/UFZ/MSBNK-UFZ-WANA0222155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0222155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Norgestimate
 CH$NAME: [(3E,8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-3-hydroxyimino-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0222213166PH.txt b/UFZ/MSBNK-UFZ-WANA0222213166PH.txt
index 1985a62e5d0..fac28bcb9e3 100644
--- a/UFZ/MSBNK-UFZ-WANA0222213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0222213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Norgestimate
 CH$NAME: [(3E,8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-3-hydroxyimino-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0222237762PH.txt b/UFZ/MSBNK-UFZ-WANA0222237762PH.txt
index 25e4a402f2f..38f72321b70 100644
--- a/UFZ/MSBNK-UFZ-WANA0222237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0222237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Norgestimate
 CH$NAME: [(3E,8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-3-hydroxyimino-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA022225AF82PH.txt b/UFZ/MSBNK-UFZ-WANA022225AF82PH.txt
index 19d08ed9886..3efcd24ec38 100644
--- a/UFZ/MSBNK-UFZ-WANA022225AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA022225AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Norgestimate
 CH$NAME: [(3E,8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-3-hydroxyimino-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA022601AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA022601AD6CPH.txt
index 483ba8efab2..710583cbc73 100644
--- a/UFZ/MSBNK-UFZ-WANA022601AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA022601AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Octyl-4-isothiazolin-3-one
 CH$NAME: Octhilinone
 CH$NAME: 2-octyl-1,2-thiazol-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA022603B085PH.txt b/UFZ/MSBNK-UFZ-WANA022603B085PH.txt
index de0d0ad1799..0c1a33aa406 100644
--- a/UFZ/MSBNK-UFZ-WANA022603B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA022603B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Octyl-4-isothiazolin-3-one
 CH$NAME: Octhilinone
 CH$NAME: 2-octyl-1,2-thiazol-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA022605070APH.txt b/UFZ/MSBNK-UFZ-WANA022605070APH.txt
index 8ac684f858c..9d84b39ea71 100644
--- a/UFZ/MSBNK-UFZ-WANA022605070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA022605070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Octyl-4-isothiazolin-3-one
 CH$NAME: Octhilinone
 CH$NAME: 2-octyl-1,2-thiazol-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA022611C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA022611C9CFPH.txt
index 4e5c1881a50..1e86829d0e3 100644
--- a/UFZ/MSBNK-UFZ-WANA022611C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA022611C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Octyl-4-isothiazolin-3-one
 CH$NAME: Octhilinone
 CH$NAME: 2-octyl-1,2-thiazol-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA022613D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA022613D9F1PH.txt
index 84372e31b7b..afa2bf9ef8a 100644
--- a/UFZ/MSBNK-UFZ-WANA022613D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA022613D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Octyl-4-isothiazolin-3-one
 CH$NAME: Octhilinone
 CH$NAME: 2-octyl-1,2-thiazol-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA0226155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0226155BE0PH.txt
index 5da4f39da3c..578c740c5a4 100644
--- a/UFZ/MSBNK-UFZ-WANA0226155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0226155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Octyl-4-isothiazolin-3-one
 CH$NAME: Octhilinone
 CH$NAME: 2-octyl-1,2-thiazol-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA022701AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA022701AD6CPH.txt
index 1a474fcaf38..246d1e22466 100644
--- a/UFZ/MSBNK-UFZ-WANA022701AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA022701AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: DEET
 CH$NAME: Diethyltoluamide
 CH$NAME: N,N-diethyl-3-methylbenzamide
diff --git a/UFZ/MSBNK-UFZ-WANA022703B085PH.txt b/UFZ/MSBNK-UFZ-WANA022703B085PH.txt
index 42904b32c73..4f739ba31cc 100644
--- a/UFZ/MSBNK-UFZ-WANA022703B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA022703B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: DEET
 CH$NAME: Diethyltoluamide
 CH$NAME: N,N-diethyl-3-methylbenzamide
diff --git a/UFZ/MSBNK-UFZ-WANA022705070APH.txt b/UFZ/MSBNK-UFZ-WANA022705070APH.txt
index 3507a03d2d1..c7b8e1b06b1 100644
--- a/UFZ/MSBNK-UFZ-WANA022705070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA022705070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: DEET
 CH$NAME: Diethyltoluamide
 CH$NAME: N,N-diethyl-3-methylbenzamide
diff --git a/UFZ/MSBNK-UFZ-WANA022711C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA022711C9CFPH.txt
index 6202cb9c08b..11a6790d705 100644
--- a/UFZ/MSBNK-UFZ-WANA022711C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA022711C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: DEET
 CH$NAME: Diethyltoluamide
 CH$NAME: N,N-diethyl-3-methylbenzamide
diff --git a/UFZ/MSBNK-UFZ-WANA022713D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA022713D9F1PH.txt
index f9c46ab3aa3..a596bd9d42e 100644
--- a/UFZ/MSBNK-UFZ-WANA022713D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA022713D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: DEET
 CH$NAME: Diethyltoluamide
 CH$NAME: N,N-diethyl-3-methylbenzamide
diff --git a/UFZ/MSBNK-UFZ-WANA0227155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0227155BE0PH.txt
index 4e8b97aafb9..989d0feb5a8 100644
--- a/UFZ/MSBNK-UFZ-WANA0227155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0227155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: DEET
 CH$NAME: Diethyltoluamide
 CH$NAME: N,N-diethyl-3-methylbenzamide
diff --git a/UFZ/MSBNK-UFZ-WANA0227213166PH.txt b/UFZ/MSBNK-UFZ-WANA0227213166PH.txt
index a03579120c9..aec3956c8f8 100644
--- a/UFZ/MSBNK-UFZ-WANA0227213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0227213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: DEET
 CH$NAME: Diethyltoluamide
 CH$NAME: N,N-diethyl-3-methylbenzamide
diff --git a/UFZ/MSBNK-UFZ-WANA0227237762PH.txt b/UFZ/MSBNK-UFZ-WANA0227237762PH.txt
index 1a059a6a5d2..d27de9fa39a 100644
--- a/UFZ/MSBNK-UFZ-WANA0227237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0227237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: DEET
 CH$NAME: Diethyltoluamide
 CH$NAME: N,N-diethyl-3-methylbenzamide
diff --git a/UFZ/MSBNK-UFZ-WANA022725AF82PH.txt b/UFZ/MSBNK-UFZ-WANA022725AF82PH.txt
index 7fa735253ec..6af6d23b901 100644
--- a/UFZ/MSBNK-UFZ-WANA022725AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA022725AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: DEET
 CH$NAME: Diethyltoluamide
 CH$NAME: N,N-diethyl-3-methylbenzamide
diff --git a/UFZ/MSBNK-UFZ-WANA0229213166PH.txt b/UFZ/MSBNK-UFZ-WANA0229213166PH.txt
index c382c99460e..3d80d797ecb 100644
--- a/UFZ/MSBNK-UFZ-WANA0229213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0229213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Atrazine
 CH$NAME: 6-chloro-4-N-ethyl-2-N-propan-2-yl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0229237762PH.txt b/UFZ/MSBNK-UFZ-WANA0229237762PH.txt
index cedd8eb513d..d789d8c8841 100644
--- a/UFZ/MSBNK-UFZ-WANA0229237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0229237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Atrazine
 CH$NAME: 6-chloro-4-N-ethyl-2-N-propan-2-yl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA022925AF82PH.txt b/UFZ/MSBNK-UFZ-WANA022925AF82PH.txt
index a234f77f94e..ed0bc4b9af5 100644
--- a/UFZ/MSBNK-UFZ-WANA022925AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA022925AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Atrazine
 CH$NAME: 6-chloro-4-N-ethyl-2-N-propan-2-yl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA023011C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA023011C9CFPH.txt
index 93d628851f9..14c9217a010 100644
--- a/UFZ/MSBNK-UFZ-WANA023011C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA023011C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Irgarol
 CH$NAME: Cybutryne
 CH$NAME: 2-N-tert-butyl-4-N-cyclopropyl-6-methylsulfanyl-1,3,5-triazine-2,4-diamine
diff --git a/UFZ/MSBNK-UFZ-WANA023013D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA023013D9F1PH.txt
index 1ec1cae522e..7d815085e83 100644
--- a/UFZ/MSBNK-UFZ-WANA023013D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA023013D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Irgarol
 CH$NAME: Cybutryne
 CH$NAME: 2-N-tert-butyl-4-N-cyclopropyl-6-methylsulfanyl-1,3,5-triazine-2,4-diamine
diff --git a/UFZ/MSBNK-UFZ-WANA0230155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0230155BE0PH.txt
index 3449aaafbad..63f51ddd533 100644
--- a/UFZ/MSBNK-UFZ-WANA0230155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0230155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Irgarol
 CH$NAME: Cybutryne
 CH$NAME: 2-N-tert-butyl-4-N-cyclopropyl-6-methylsulfanyl-1,3,5-triazine-2,4-diamine
diff --git a/UFZ/MSBNK-UFZ-WANA023201AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA023201AD6CPH.txt
index d1b9664042c..47259db3b37 100644
--- a/UFZ/MSBNK-UFZ-WANA023201AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA023201AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Propiconazole
 CH$NAME: 1-[[2-(2,4-dichlorophenyl)-4-propyl-1,3-dioxolan-2-yl]methyl]-1,2,4-triazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA023203B085PH.txt b/UFZ/MSBNK-UFZ-WANA023203B085PH.txt
index 8c1c5c76e09..8da2199a9dd 100644
--- a/UFZ/MSBNK-UFZ-WANA023203B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA023203B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Propiconazole
 CH$NAME: 1-[[2-(2,4-dichlorophenyl)-4-propyl-1,3-dioxolan-2-yl]methyl]-1,2,4-triazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA023205070APH.txt b/UFZ/MSBNK-UFZ-WANA023205070APH.txt
index 80a75ed397f..8e319ec29e9 100644
--- a/UFZ/MSBNK-UFZ-WANA023205070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA023205070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Propiconazole
 CH$NAME: 1-[[2-(2,4-dichlorophenyl)-4-propyl-1,3-dioxolan-2-yl]methyl]-1,2,4-triazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0232213166PH.txt b/UFZ/MSBNK-UFZ-WANA0232213166PH.txt
index 9aaca2e0d50..930c30d7a41 100644
--- a/UFZ/MSBNK-UFZ-WANA0232213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0232213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Propiconazole
 CH$NAME: 1-[[2-(2,4-dichlorophenyl)-4-propyl-1,3-dioxolan-2-yl]methyl]-1,2,4-triazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0232237762PH.txt b/UFZ/MSBNK-UFZ-WANA0232237762PH.txt
index ed2f9998341..28f68f50f57 100644
--- a/UFZ/MSBNK-UFZ-WANA0232237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0232237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Propiconazole
 CH$NAME: 1-[[2-(2,4-dichlorophenyl)-4-propyl-1,3-dioxolan-2-yl]methyl]-1,2,4-triazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA023225AF82PH.txt b/UFZ/MSBNK-UFZ-WANA023225AF82PH.txt
index e08a826c215..5bdc8fec77a 100644
--- a/UFZ/MSBNK-UFZ-WANA023225AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA023225AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Propiconazole
 CH$NAME: 1-[[2-(2,4-dichlorophenyl)-4-propyl-1,3-dioxolan-2-yl]methyl]-1,2,4-triazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA023401AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA023401AD6CPH.txt
index 0629c3969cc..e06c248afd5 100644
--- a/UFZ/MSBNK-UFZ-WANA023401AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA023401AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Phantolide
 CH$NAME: 1-(1,1,2,3,3,6-hexamethyl-2H-inden-5-yl)ethanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA023403B085PH.txt b/UFZ/MSBNK-UFZ-WANA023403B085PH.txt
index 8ee3fd74cda..9ff3a8e1429 100644
--- a/UFZ/MSBNK-UFZ-WANA023403B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA023403B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Phantolide
 CH$NAME: 1-(1,1,2,3,3,6-hexamethyl-2H-inden-5-yl)ethanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA023405070APH.txt b/UFZ/MSBNK-UFZ-WANA023405070APH.txt
index e68689f019e..4ddd3288007 100644
--- a/UFZ/MSBNK-UFZ-WANA023405070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA023405070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Phantolide
 CH$NAME: 1-(1,1,2,3,3,6-hexamethyl-2H-inden-5-yl)ethanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0234213166PH.txt b/UFZ/MSBNK-UFZ-WANA0234213166PH.txt
index 7c8f6a1edd7..5a41bc67842 100644
--- a/UFZ/MSBNK-UFZ-WANA0234213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0234213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Phantolide
 CH$NAME: 1-(1,1,2,3,3,6-hexamethyl-2H-inden-5-yl)ethanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0234237762PH.txt b/UFZ/MSBNK-UFZ-WANA0234237762PH.txt
index d95749aa8a0..30e588f454e 100644
--- a/UFZ/MSBNK-UFZ-WANA0234237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0234237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Phantolide
 CH$NAME: 1-(1,1,2,3,3,6-hexamethyl-2H-inden-5-yl)ethanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA023425AF82PH.txt b/UFZ/MSBNK-UFZ-WANA023425AF82PH.txt
index 6fdf5e9b10c..e47e23da7ac 100644
--- a/UFZ/MSBNK-UFZ-WANA023425AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA023425AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Phantolide
 CH$NAME: 1-(1,1,2,3,3,6-hexamethyl-2H-inden-5-yl)ethanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA023511C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA023511C9CFPH.txt
index 46dfc813484..b3109652a1d 100644
--- a/UFZ/MSBNK-UFZ-WANA023511C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA023511C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diclofenac
 CH$NAME: 2-[2-(2,6-dichloroanilino)phenyl]acetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA023513D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA023513D9F1PH.txt
index ac186e52637..dff015446e3 100644
--- a/UFZ/MSBNK-UFZ-WANA023513D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA023513D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diclofenac
 CH$NAME: 2-[2-(2,6-dichloroanilino)phenyl]acetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0235155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0235155BE0PH.txt
index 3dc6c8f916d..2f4dd5bbc30 100644
--- a/UFZ/MSBNK-UFZ-WANA0235155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0235155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diclofenac
 CH$NAME: 2-[2-(2,6-dichloroanilino)phenyl]acetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0235213166PH.txt b/UFZ/MSBNK-UFZ-WANA0235213166PH.txt
index a8b27318080..3d65df0f6a8 100644
--- a/UFZ/MSBNK-UFZ-WANA0235213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0235213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diclofenac
 CH$NAME: 2-[2-(2,6-dichloroanilino)phenyl]acetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0235237762PH.txt b/UFZ/MSBNK-UFZ-WANA0235237762PH.txt
index b35095efa70..e53119a45df 100644
--- a/UFZ/MSBNK-UFZ-WANA0235237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0235237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diclofenac
 CH$NAME: 2-[2-(2,6-dichloroanilino)phenyl]acetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA023525AF82PH.txt b/UFZ/MSBNK-UFZ-WANA023525AF82PH.txt
index b40dd23b99c..b2183973a8c 100644
--- a/UFZ/MSBNK-UFZ-WANA023525AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA023525AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diclofenac
 CH$NAME: 2-[2-(2,6-dichloroanilino)phenyl]acetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA025501AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA025501AD6CPH.txt
index ace4b370d37..f358048cf47 100644
--- a/UFZ/MSBNK-UFZ-WANA025501AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA025501AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metazachlor
 CH$NAME: 2-chloro-N-(2,6-dimethylphenyl)-N-(pyrazol-1-ylmethyl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA025503B085PH.txt b/UFZ/MSBNK-UFZ-WANA025503B085PH.txt
index 58c3440bd7d..98964cf1ed1 100644
--- a/UFZ/MSBNK-UFZ-WANA025503B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA025503B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metazachlor
 CH$NAME: 2-chloro-N-(2,6-dimethylphenyl)-N-(pyrazol-1-ylmethyl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA025505070APH.txt b/UFZ/MSBNK-UFZ-WANA025505070APH.txt
index 5e4dc72697d..7cdd0fb6c0a 100644
--- a/UFZ/MSBNK-UFZ-WANA025505070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA025505070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metazachlor
 CH$NAME: 2-chloro-N-(2,6-dimethylphenyl)-N-(pyrazol-1-ylmethyl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA025511C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA025511C9CFPH.txt
index 57ce210029c..20f38c662ee 100644
--- a/UFZ/MSBNK-UFZ-WANA025511C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA025511C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metazachlor
 CH$NAME: 2-chloro-N-(2,6-dimethylphenyl)-N-(pyrazol-1-ylmethyl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA025513D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA025513D9F1PH.txt
index 7eca3f967dd..af6a5579c82 100644
--- a/UFZ/MSBNK-UFZ-WANA025513D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA025513D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metazachlor
 CH$NAME: 2-chloro-N-(2,6-dimethylphenyl)-N-(pyrazol-1-ylmethyl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0255155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0255155BE0PH.txt
index 72e8fec4d0d..0f496e53973 100644
--- a/UFZ/MSBNK-UFZ-WANA0255155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0255155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metazachlor
 CH$NAME: 2-chloro-N-(2,6-dimethylphenyl)-N-(pyrazol-1-ylmethyl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0255213166PH.txt b/UFZ/MSBNK-UFZ-WANA0255213166PH.txt
index a459822997e..311778a6ba6 100644
--- a/UFZ/MSBNK-UFZ-WANA0255213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0255213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metazachlor
 CH$NAME: 2-chloro-N-(2,6-dimethylphenyl)-N-(pyrazol-1-ylmethyl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0255237762PH.txt b/UFZ/MSBNK-UFZ-WANA0255237762PH.txt
index 0e70262da1e..bdae80feaae 100644
--- a/UFZ/MSBNK-UFZ-WANA0255237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0255237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metazachlor
 CH$NAME: 2-chloro-N-(2,6-dimethylphenyl)-N-(pyrazol-1-ylmethyl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA025525AF82PH.txt b/UFZ/MSBNK-UFZ-WANA025525AF82PH.txt
index b8aca55f4d2..8feb8f2a3df 100644
--- a/UFZ/MSBNK-UFZ-WANA025525AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA025525AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metazachlor
 CH$NAME: 2-chloro-N-(2,6-dimethylphenyl)-N-(pyrazol-1-ylmethyl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA026701AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA026701AD6CPH.txt
index e10599b91db..6ef06b3c251 100644
--- a/UFZ/MSBNK-UFZ-WANA026701AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA026701AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Phenyl-1-naphthylamine
 CH$NAME: N-phenylnaphthalen-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA026703B085PH.txt b/UFZ/MSBNK-UFZ-WANA026703B085PH.txt
index d866fd69c55..9b2fd0b8942 100644
--- a/UFZ/MSBNK-UFZ-WANA026703B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA026703B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Phenyl-1-naphthylamine
 CH$NAME: N-phenylnaphthalen-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA026705070APH.txt b/UFZ/MSBNK-UFZ-WANA026705070APH.txt
index 944ceebea4a..3a398bc99a1 100644
--- a/UFZ/MSBNK-UFZ-WANA026705070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA026705070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Phenyl-1-naphthylamine
 CH$NAME: N-phenylnaphthalen-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA026711C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA026711C9CFPH.txt
index 968b0225b72..0e901439a1f 100644
--- a/UFZ/MSBNK-UFZ-WANA026711C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA026711C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Phenyl-1-naphthylamine
 CH$NAME: N-phenylnaphthalen-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA026713D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA026713D9F1PH.txt
index 3c6977699fd..1a4af780d82 100644
--- a/UFZ/MSBNK-UFZ-WANA026713D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA026713D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Phenyl-1-naphthylamine
 CH$NAME: N-phenylnaphthalen-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0267155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0267155BE0PH.txt
index b0795d93fd3..917e35c1f25 100644
--- a/UFZ/MSBNK-UFZ-WANA0267155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0267155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Phenyl-1-naphthylamine
 CH$NAME: N-phenylnaphthalen-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0267213166PH.txt b/UFZ/MSBNK-UFZ-WANA0267213166PH.txt
index a76d3cd00a8..fd5f21152bd 100644
--- a/UFZ/MSBNK-UFZ-WANA0267213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0267213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Phenyl-1-naphthylamine
 CH$NAME: N-phenylnaphthalen-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0267237762PH.txt b/UFZ/MSBNK-UFZ-WANA0267237762PH.txt
index e1c76df17ba..06b6d71ed61 100644
--- a/UFZ/MSBNK-UFZ-WANA0267237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0267237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Phenyl-1-naphthylamine
 CH$NAME: N-phenylnaphthalen-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA026725AF82PH.txt b/UFZ/MSBNK-UFZ-WANA026725AF82PH.txt
index ab74f3a06a2..6eb731550a3 100644
--- a/UFZ/MSBNK-UFZ-WANA026725AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA026725AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Phenyl-1-naphthylamine
 CH$NAME: N-phenylnaphthalen-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA027001AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA027001AD6CPH.txt
index ab11da12159..0b71e4b3aaf 100644
--- a/UFZ/MSBNK-UFZ-WANA027001AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA027001AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Chlorfenvinphos
 CH$NAME: Clofenvinfos
 CH$NAME: [2-chloro-1-(2,4-dichlorophenyl)ethenyl] diethyl phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA027003B085PH.txt b/UFZ/MSBNK-UFZ-WANA027003B085PH.txt
index 18317aef403..fa26240b1cc 100644
--- a/UFZ/MSBNK-UFZ-WANA027003B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA027003B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Chlorfenvinphos
 CH$NAME: Clofenvinfos
 CH$NAME: [2-chloro-1-(2,4-dichlorophenyl)ethenyl] diethyl phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA027005070APH.txt b/UFZ/MSBNK-UFZ-WANA027005070APH.txt
index 1dc497b54f2..92b3fa1edfe 100644
--- a/UFZ/MSBNK-UFZ-WANA027005070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA027005070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Chlorfenvinphos
 CH$NAME: Clofenvinfos
 CH$NAME: [2-chloro-1-(2,4-dichlorophenyl)ethenyl] diethyl phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA0270213166PH.txt b/UFZ/MSBNK-UFZ-WANA0270213166PH.txt
index 5c7ac9afcae..bc3751ac2f6 100644
--- a/UFZ/MSBNK-UFZ-WANA0270213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0270213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Chlorfenvinphos
 CH$NAME: Clofenvinfos
 CH$NAME: [2-chloro-1-(2,4-dichlorophenyl)ethenyl] diethyl phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA0270237762PH.txt b/UFZ/MSBNK-UFZ-WANA0270237762PH.txt
index a15d56a9d91..a10f37703f9 100644
--- a/UFZ/MSBNK-UFZ-WANA0270237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0270237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Chlorfenvinphos
 CH$NAME: Clofenvinfos
 CH$NAME: [2-chloro-1-(2,4-dichlorophenyl)ethenyl] diethyl phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA027025AF82PH.txt b/UFZ/MSBNK-UFZ-WANA027025AF82PH.txt
index b27e9ccea6b..92e5aa34529 100644
--- a/UFZ/MSBNK-UFZ-WANA027025AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA027025AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Chlorfenvinphos
 CH$NAME: Clofenvinfos
 CH$NAME: [2-chloro-1-(2,4-dichlorophenyl)ethenyl] diethyl phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA027101AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA027101AD6CPH.txt
index 504554ba703..bd6c1cb2784 100644
--- a/UFZ/MSBNK-UFZ-WANA027101AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA027101AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pirimicarb
 CH$NAME: [2-(dimethylamino)-5,6-dimethylpyrimidin-4-yl] N,N-dimethylcarbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA027103B085PH.txt b/UFZ/MSBNK-UFZ-WANA027103B085PH.txt
index 827514c76d9..db040a80984 100644
--- a/UFZ/MSBNK-UFZ-WANA027103B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA027103B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pirimicarb
 CH$NAME: [2-(dimethylamino)-5,6-dimethylpyrimidin-4-yl] N,N-dimethylcarbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA027105070APH.txt b/UFZ/MSBNK-UFZ-WANA027105070APH.txt
index 7d2fd5771ee..c4a3ca63229 100644
--- a/UFZ/MSBNK-UFZ-WANA027105070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA027105070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pirimicarb
 CH$NAME: [2-(dimethylamino)-5,6-dimethylpyrimidin-4-yl] N,N-dimethylcarbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA027111C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA027111C9CFPH.txt
index fe87d6d39d0..ea60f02f85d 100644
--- a/UFZ/MSBNK-UFZ-WANA027111C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA027111C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pirimicarb
 CH$NAME: [2-(dimethylamino)-5,6-dimethylpyrimidin-4-yl] N,N-dimethylcarbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA027113D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA027113D9F1PH.txt
index 1e0399f31b8..c865abdd3cc 100644
--- a/UFZ/MSBNK-UFZ-WANA027113D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA027113D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pirimicarb
 CH$NAME: [2-(dimethylamino)-5,6-dimethylpyrimidin-4-yl] N,N-dimethylcarbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0271155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0271155BE0PH.txt
index 1981c16519a..861ed258051 100644
--- a/UFZ/MSBNK-UFZ-WANA0271155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0271155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pirimicarb
 CH$NAME: [2-(dimethylamino)-5,6-dimethylpyrimidin-4-yl] N,N-dimethylcarbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA027411C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA027411C9CFPH.txt
index 79d58388f26..ef9ac762972 100644
--- a/UFZ/MSBNK-UFZ-WANA027411C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA027411C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metolachlor
 CH$NAME: 2-chloro-N-(2-ethyl-6-methylphenyl)-N-(1-methoxypropan-2-yl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA027413D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA027413D9F1PH.txt
index f5be29361df..2ae871484d9 100644
--- a/UFZ/MSBNK-UFZ-WANA027413D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA027413D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metolachlor
 CH$NAME: 2-chloro-N-(2-ethyl-6-methylphenyl)-N-(1-methoxypropan-2-yl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0274155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0274155BE0PH.txt
index 9d441c47994..e919ada1551 100644
--- a/UFZ/MSBNK-UFZ-WANA0274155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0274155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metolachlor
 CH$NAME: 2-chloro-N-(2-ethyl-6-methylphenyl)-N-(1-methoxypropan-2-yl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0274213166PH.txt b/UFZ/MSBNK-UFZ-WANA0274213166PH.txt
index c6bc3242600..c888e2b0384 100644
--- a/UFZ/MSBNK-UFZ-WANA0274213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0274213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metolachlor
 CH$NAME: 2-chloro-N-(2-ethyl-6-methylphenyl)-N-(1-methoxypropan-2-yl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0274237762PH.txt b/UFZ/MSBNK-UFZ-WANA0274237762PH.txt
index 795d982b711..4e788d51926 100644
--- a/UFZ/MSBNK-UFZ-WANA0274237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0274237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metolachlor
 CH$NAME: 2-chloro-N-(2-ethyl-6-methylphenyl)-N-(1-methoxypropan-2-yl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA027425AF82PH.txt b/UFZ/MSBNK-UFZ-WANA027425AF82PH.txt
index 9452cf8df02..85e16361e67 100644
--- a/UFZ/MSBNK-UFZ-WANA027425AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA027425AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metolachlor
 CH$NAME: 2-chloro-N-(2-ethyl-6-methylphenyl)-N-(1-methoxypropan-2-yl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA027501AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA027501AD6CPH.txt
index b197df1edf8..53d1f59d042 100644
--- a/UFZ/MSBNK-UFZ-WANA027501AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA027501AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Simazine
 CH$NAME: 6-chloro-2-N,4-N-diethyl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA027503B085PH.txt b/UFZ/MSBNK-UFZ-WANA027503B085PH.txt
index b3fb5a4fce6..b488be55245 100644
--- a/UFZ/MSBNK-UFZ-WANA027503B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA027503B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Simazine
 CH$NAME: 6-chloro-2-N,4-N-diethyl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA027505070APH.txt b/UFZ/MSBNK-UFZ-WANA027505070APH.txt
index cca1401164d..d6f9844086c 100644
--- a/UFZ/MSBNK-UFZ-WANA027505070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA027505070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Simazine
 CH$NAME: 6-chloro-2-N,4-N-diethyl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA027511C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA027511C9CFPH.txt
index de59d44bcbb..595edafc174 100644
--- a/UFZ/MSBNK-UFZ-WANA027511C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA027511C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Simazine
 CH$NAME: 6-chloro-2-N,4-N-diethyl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA027513D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA027513D9F1PH.txt
index a4b89864269..87ae734c06a 100644
--- a/UFZ/MSBNK-UFZ-WANA027513D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA027513D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Simazine
 CH$NAME: 6-chloro-2-N,4-N-diethyl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0275155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0275155BE0PH.txt
index cf340ee29c4..ac0f9fe9bec 100644
--- a/UFZ/MSBNK-UFZ-WANA0275155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0275155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Simazine
 CH$NAME: 6-chloro-2-N,4-N-diethyl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0275213166PH.txt b/UFZ/MSBNK-UFZ-WANA0275213166PH.txt
index 06edfcd93a3..9f41f303fc4 100644
--- a/UFZ/MSBNK-UFZ-WANA0275213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0275213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Simazine
 CH$NAME: 6-chloro-2-N,4-N-diethyl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0275237762PH.txt b/UFZ/MSBNK-UFZ-WANA0275237762PH.txt
index 1ccb4fe7c7a..1823c70dd26 100644
--- a/UFZ/MSBNK-UFZ-WANA0275237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0275237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Simazine
 CH$NAME: 6-chloro-2-N,4-N-diethyl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA027525AF82PH.txt b/UFZ/MSBNK-UFZ-WANA027525AF82PH.txt
index ea51c9ab21c..7f85dd5bf65 100644
--- a/UFZ/MSBNK-UFZ-WANA027525AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA027525AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Simazine
 CH$NAME: 6-chloro-2-N,4-N-diethyl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA027611C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA027611C9CFPH.txt
index d5c8bac1144..54c19bb0a70 100644
--- a/UFZ/MSBNK-UFZ-WANA027611C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA027611C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Primidone
 CH$NAME: 5-ethyl-5-phenyl-1,3-diazinane-4,6-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA027613D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA027613D9F1PH.txt
index d4b9b7d3962..1d05ea28b3b 100644
--- a/UFZ/MSBNK-UFZ-WANA027613D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA027613D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Primidone
 CH$NAME: 5-ethyl-5-phenyl-1,3-diazinane-4,6-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0276155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0276155BE0PH.txt
index 18f338f1dea..deec3da3d79 100644
--- a/UFZ/MSBNK-UFZ-WANA0276155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0276155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Primidone
 CH$NAME: 5-ethyl-5-phenyl-1,3-diazinane-4,6-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0276213166PH.txt b/UFZ/MSBNK-UFZ-WANA0276213166PH.txt
index f2fccafef8f..4abbd4ab8fc 100644
--- a/UFZ/MSBNK-UFZ-WANA0276213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0276213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Primidone
 CH$NAME: 5-ethyl-5-phenyl-1,3-diazinane-4,6-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0276237762PH.txt b/UFZ/MSBNK-UFZ-WANA0276237762PH.txt
index e3df6691d13..25bd7c79265 100644
--- a/UFZ/MSBNK-UFZ-WANA0276237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0276237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Primidone
 CH$NAME: 5-ethyl-5-phenyl-1,3-diazinane-4,6-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA027625AF82PH.txt b/UFZ/MSBNK-UFZ-WANA027625AF82PH.txt
index a97afa923d7..56341a140d3 100644
--- a/UFZ/MSBNK-UFZ-WANA027625AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA027625AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Primidone
 CH$NAME: 5-ethyl-5-phenyl-1,3-diazinane-4,6-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA027801AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA027801AD6CPH.txt
index 96b8e2891aa..da21f4a3345 100644
--- a/UFZ/MSBNK-UFZ-WANA027801AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA027801AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Enrofloxacin
 CH$NAME: 1-cyclopropyl-7-(4-ethylpiperazin-1-yl)-6-fluoro-4-oxoquinoline-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA027803B085PH.txt b/UFZ/MSBNK-UFZ-WANA027803B085PH.txt
index b608ff4e779..8897df5b58b 100644
--- a/UFZ/MSBNK-UFZ-WANA027803B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA027803B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Enrofloxacin
 CH$NAME: 1-cyclopropyl-7-(4-ethylpiperazin-1-yl)-6-fluoro-4-oxoquinoline-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA027805070APH.txt b/UFZ/MSBNK-UFZ-WANA027805070APH.txt
index 66fe0ed54a2..e70c2037543 100644
--- a/UFZ/MSBNK-UFZ-WANA027805070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA027805070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Enrofloxacin
 CH$NAME: 1-cyclopropyl-7-(4-ethylpiperazin-1-yl)-6-fluoro-4-oxoquinoline-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA027811C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA027811C9CFPH.txt
index 561de26f955..df322c529e3 100644
--- a/UFZ/MSBNK-UFZ-WANA027811C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA027811C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Enrofloxacin
 CH$NAME: 1-cyclopropyl-7-(4-ethylpiperazin-1-yl)-6-fluoro-4-oxoquinoline-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA027813D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA027813D9F1PH.txt
index 1b125fe28e3..878756a7b96 100644
--- a/UFZ/MSBNK-UFZ-WANA027813D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA027813D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Enrofloxacin
 CH$NAME: 1-cyclopropyl-7-(4-ethylpiperazin-1-yl)-6-fluoro-4-oxoquinoline-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0278155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0278155BE0PH.txt
index 3ea09d9bdb3..42e7ab924d1 100644
--- a/UFZ/MSBNK-UFZ-WANA0278155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0278155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Enrofloxacin
 CH$NAME: 1-cyclopropyl-7-(4-ethylpiperazin-1-yl)-6-fluoro-4-oxoquinoline-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA028201AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA028201AD6CPH.txt
index 7e84a9c5e7e..6544ebb8633 100644
--- a/UFZ/MSBNK-UFZ-WANA028201AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA028201AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Warfarin
 CH$NAME: 4-hydroxy-3-(3-oxo-1-phenylbutyl)chromen-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA028203B085PH.txt b/UFZ/MSBNK-UFZ-WANA028203B085PH.txt
index 272936606ea..5a94511f3f0 100644
--- a/UFZ/MSBNK-UFZ-WANA028203B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA028203B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Warfarin
 CH$NAME: 4-hydroxy-3-(3-oxo-1-phenylbutyl)chromen-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA028205070APH.txt b/UFZ/MSBNK-UFZ-WANA028205070APH.txt
index a251141108c..3c061957218 100644
--- a/UFZ/MSBNK-UFZ-WANA028205070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA028205070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Warfarin
 CH$NAME: 4-hydroxy-3-(3-oxo-1-phenylbutyl)chromen-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA028211C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA028211C9CFPH.txt
index d6602c1bb65..d45da2adba5 100644
--- a/UFZ/MSBNK-UFZ-WANA028211C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA028211C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Warfarin
 CH$NAME: 4-hydroxy-3-(3-oxo-1-phenylbutyl)chromen-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA028213D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA028213D9F1PH.txt
index 278b2c9b018..0b24a179f64 100644
--- a/UFZ/MSBNK-UFZ-WANA028213D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA028213D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Warfarin
 CH$NAME: 4-hydroxy-3-(3-oxo-1-phenylbutyl)chromen-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0282155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0282155BE0PH.txt
index b548efacdad..fc504814357 100644
--- a/UFZ/MSBNK-UFZ-WANA0282155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0282155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Warfarin
 CH$NAME: 4-hydroxy-3-(3-oxo-1-phenylbutyl)chromen-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0282213166PH.txt b/UFZ/MSBNK-UFZ-WANA0282213166PH.txt
index 91c84374999..7249070d1bd 100644
--- a/UFZ/MSBNK-UFZ-WANA0282213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0282213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Warfarin
 CH$NAME: 4-hydroxy-3-(3-oxo-1-phenylbutyl)chromen-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0282237762PH.txt b/UFZ/MSBNK-UFZ-WANA0282237762PH.txt
index 8d1e325c9af..c300f5940df 100644
--- a/UFZ/MSBNK-UFZ-WANA0282237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0282237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Warfarin
 CH$NAME: 4-hydroxy-3-(3-oxo-1-phenylbutyl)chromen-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA028225AF82PH.txt b/UFZ/MSBNK-UFZ-WANA028225AF82PH.txt
index d830068a872..27ccd4c5f5c 100644
--- a/UFZ/MSBNK-UFZ-WANA028225AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA028225AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Warfarin
 CH$NAME: 4-hydroxy-3-(3-oxo-1-phenylbutyl)chromen-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA028801AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA028801AD6CPH.txt
index 56b0dbd7f97..5ffa792f9f4 100644
--- a/UFZ/MSBNK-UFZ-WANA028801AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA028801AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Isopropylthioxanthone
 CH$NAME: 2-propan-2-ylthioxanthen-9-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA028803B085PH.txt b/UFZ/MSBNK-UFZ-WANA028803B085PH.txt
index 8c8cdd176a7..ab42395fadb 100644
--- a/UFZ/MSBNK-UFZ-WANA028803B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA028803B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Isopropylthioxanthone
 CH$NAME: 2-propan-2-ylthioxanthen-9-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA028805070APH.txt b/UFZ/MSBNK-UFZ-WANA028805070APH.txt
index a64bf68be5f..6fa2b4f035f 100644
--- a/UFZ/MSBNK-UFZ-WANA028805070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA028805070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Isopropylthioxanthone
 CH$NAME: 2-propan-2-ylthioxanthen-9-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0288213166PH.txt b/UFZ/MSBNK-UFZ-WANA0288213166PH.txt
index ff78329d356..26aae6fb025 100644
--- a/UFZ/MSBNK-UFZ-WANA0288213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0288213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Isopropylthioxanthone
 CH$NAME: 2-propan-2-ylthioxanthen-9-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0288237762PH.txt b/UFZ/MSBNK-UFZ-WANA0288237762PH.txt
index f0a58096f7c..db76755f895 100644
--- a/UFZ/MSBNK-UFZ-WANA0288237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0288237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Isopropylthioxanthone
 CH$NAME: 2-propan-2-ylthioxanthen-9-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA028825AF82PH.txt b/UFZ/MSBNK-UFZ-WANA028825AF82PH.txt
index cb57dc4c0c8..103ba32b6a2 100644
--- a/UFZ/MSBNK-UFZ-WANA028825AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA028825AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Isopropylthioxanthone
 CH$NAME: 2-propan-2-ylthioxanthen-9-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA029001AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA029001AD6CPH.txt
index 62babb997f1..405b7123f68 100644
--- a/UFZ/MSBNK-UFZ-WANA029001AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA029001AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Methylbenzylidene camphor
 CH$NAME: 1,7,7-trimethyl-3-[(4-methylphenyl)methylidene]bicyclo[2.2.1]heptan-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA029003B085PH.txt b/UFZ/MSBNK-UFZ-WANA029003B085PH.txt
index 1a2139ecb1d..3b6b7924fdf 100644
--- a/UFZ/MSBNK-UFZ-WANA029003B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA029003B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Methylbenzylidene camphor
 CH$NAME: 1,7,7-trimethyl-3-[(4-methylphenyl)methylidene]bicyclo[2.2.1]heptan-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA029005070APH.txt b/UFZ/MSBNK-UFZ-WANA029005070APH.txt
index bd061cd2078..5719585bf52 100644
--- a/UFZ/MSBNK-UFZ-WANA029005070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA029005070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Methylbenzylidene camphor
 CH$NAME: 1,7,7-trimethyl-3-[(4-methylphenyl)methylidene]bicyclo[2.2.1]heptan-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA029011C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA029011C9CFPH.txt
index b297f2c2406..7735d62a0e0 100644
--- a/UFZ/MSBNK-UFZ-WANA029011C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA029011C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Methylbenzylidene camphor
 CH$NAME: 1,7,7-trimethyl-3-[(4-methylphenyl)methylidene]bicyclo[2.2.1]heptan-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA029013D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA029013D9F1PH.txt
index 327d931396f..5ae5d6abaa0 100644
--- a/UFZ/MSBNK-UFZ-WANA029013D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA029013D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Methylbenzylidene camphor
 CH$NAME: 1,7,7-trimethyl-3-[(4-methylphenyl)methylidene]bicyclo[2.2.1]heptan-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0290155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0290155BE0PH.txt
index a7bd2d31064..05090b4f39e 100644
--- a/UFZ/MSBNK-UFZ-WANA0290155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0290155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Methylbenzylidene camphor
 CH$NAME: 1,7,7-trimethyl-3-[(4-methylphenyl)methylidene]bicyclo[2.2.1]heptan-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0290213166PH.txt b/UFZ/MSBNK-UFZ-WANA0290213166PH.txt
index 1033a4e1a08..429d9a306ca 100644
--- a/UFZ/MSBNK-UFZ-WANA0290213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0290213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Methylbenzylidene camphor
 CH$NAME: 1,7,7-trimethyl-3-[(4-methylphenyl)methylidene]bicyclo[2.2.1]heptan-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0290237762PH.txt b/UFZ/MSBNK-UFZ-WANA0290237762PH.txt
index 2c8365822eb..ed281793c58 100644
--- a/UFZ/MSBNK-UFZ-WANA0290237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0290237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Methylbenzylidene camphor
 CH$NAME: 1,7,7-trimethyl-3-[(4-methylphenyl)methylidene]bicyclo[2.2.1]heptan-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA029025AF82PH.txt b/UFZ/MSBNK-UFZ-WANA029025AF82PH.txt
index 6cbfea20940..ff001ee0b09 100644
--- a/UFZ/MSBNK-UFZ-WANA029025AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA029025AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Methylbenzylidene camphor
 CH$NAME: 1,7,7-trimethyl-3-[(4-methylphenyl)methylidene]bicyclo[2.2.1]heptan-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA029101AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA029101AD6CPH.txt
index 296c5041593..2aacf7c8bea 100644
--- a/UFZ/MSBNK-UFZ-WANA029101AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA029101AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 5-Methyl-1H-benzotriazole
 CH$NAME: 5-methyl-2H-benzotriazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA029103B085PH.txt b/UFZ/MSBNK-UFZ-WANA029103B085PH.txt
index 18e94d1d0ab..6dea7abcddf 100644
--- a/UFZ/MSBNK-UFZ-WANA029103B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA029103B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 5-Methyl-1H-benzotriazole
 CH$NAME: 5-methyl-2H-benzotriazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA029105070APH.txt b/UFZ/MSBNK-UFZ-WANA029105070APH.txt
index 7f42bb00654..c0956fbfe18 100644
--- a/UFZ/MSBNK-UFZ-WANA029105070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA029105070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 5-Methyl-1H-benzotriazole
 CH$NAME: 5-methyl-2H-benzotriazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA029111C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA029111C9CFPH.txt
index 1db550dc476..7e169f80689 100644
--- a/UFZ/MSBNK-UFZ-WANA029111C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA029111C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 5-Methyl-1H-benzotriazole
 CH$NAME: 5-methyl-2H-benzotriazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA029113D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA029113D9F1PH.txt
index 7146b254f20..6f562f49dad 100644
--- a/UFZ/MSBNK-UFZ-WANA029113D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA029113D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 5-Methyl-1H-benzotriazole
 CH$NAME: 5-methyl-2H-benzotriazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0291155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0291155BE0PH.txt
index 7815264164e..35f804a536e 100644
--- a/UFZ/MSBNK-UFZ-WANA0291155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0291155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 5-Methyl-1H-benzotriazole
 CH$NAME: 5-methyl-2H-benzotriazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0291213166PH.txt b/UFZ/MSBNK-UFZ-WANA0291213166PH.txt
index 55876dff057..61eb4024216 100644
--- a/UFZ/MSBNK-UFZ-WANA0291213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0291213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 5-Methyl-1H-benzotriazole
 CH$NAME: 5-methyl-2H-benzotriazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0291237762PH.txt b/UFZ/MSBNK-UFZ-WANA0291237762PH.txt
index 0415e2d4fad..3df18cd7cf6 100644
--- a/UFZ/MSBNK-UFZ-WANA0291237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0291237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 5-Methyl-1H-benzotriazole
 CH$NAME: 5-methyl-2H-benzotriazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA029125AF82PH.txt b/UFZ/MSBNK-UFZ-WANA029125AF82PH.txt
index 49fa0a413c2..e2d72ffe7e3 100644
--- a/UFZ/MSBNK-UFZ-WANA029125AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA029125AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 5-Methyl-1H-benzotriazole
 CH$NAME: 5-methyl-2H-benzotriazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA029201AD6CPM.txt b/UFZ/MSBNK-UFZ-WANA029201AD6CPM.txt
index ee64717acc4..cec6ec5aead 100644
--- a/UFZ/MSBNK-UFZ-WANA029201AD6CPM.txt
+++ b/UFZ/MSBNK-UFZ-WANA029201AD6CPM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzethonium
 CH$NAME: benzyl-dimethyl-[2-[2-[4-(2,4,4-trimethylpentan-2-yl)phenoxy]ethoxy]ethyl]azanium
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA029203B085PM.txt b/UFZ/MSBNK-UFZ-WANA029203B085PM.txt
index 8cf440c706e..bf3f9987909 100644
--- a/UFZ/MSBNK-UFZ-WANA029203B085PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA029203B085PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzethonium
 CH$NAME: benzyl-dimethyl-[2-[2-[4-(2,4,4-trimethylpentan-2-yl)phenoxy]ethoxy]ethyl]azanium
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA029205070APM.txt b/UFZ/MSBNK-UFZ-WANA029205070APM.txt
index 926115c9eee..9f4cb1b5ece 100644
--- a/UFZ/MSBNK-UFZ-WANA029205070APM.txt
+++ b/UFZ/MSBNK-UFZ-WANA029205070APM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzethonium
 CH$NAME: benzyl-dimethyl-[2-[2-[4-(2,4,4-trimethylpentan-2-yl)phenoxy]ethoxy]ethyl]azanium
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA029211C9CFPM.txt b/UFZ/MSBNK-UFZ-WANA029211C9CFPM.txt
index af283024468..888aee5b28c 100644
--- a/UFZ/MSBNK-UFZ-WANA029211C9CFPM.txt
+++ b/UFZ/MSBNK-UFZ-WANA029211C9CFPM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzethonium
 CH$NAME: benzyl-dimethyl-[2-[2-[4-(2,4,4-trimethylpentan-2-yl)phenoxy]ethoxy]ethyl]azanium
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA029213D9F1PM.txt b/UFZ/MSBNK-UFZ-WANA029213D9F1PM.txt
index c5cbfbf0cc1..377741920ee 100644
--- a/UFZ/MSBNK-UFZ-WANA029213D9F1PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA029213D9F1PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzethonium
 CH$NAME: benzyl-dimethyl-[2-[2-[4-(2,4,4-trimethylpentan-2-yl)phenoxy]ethoxy]ethyl]azanium
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0292155BE0PM.txt b/UFZ/MSBNK-UFZ-WANA0292155BE0PM.txt
index c565078b081..263e35befb1 100644
--- a/UFZ/MSBNK-UFZ-WANA0292155BE0PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA0292155BE0PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzethonium
 CH$NAME: benzyl-dimethyl-[2-[2-[4-(2,4,4-trimethylpentan-2-yl)phenoxy]ethoxy]ethyl]azanium
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0292213166PM.txt b/UFZ/MSBNK-UFZ-WANA0292213166PM.txt
index c4cb884b91b..99e9dc6a02e 100644
--- a/UFZ/MSBNK-UFZ-WANA0292213166PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA0292213166PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzethonium
 CH$NAME: benzyl-dimethyl-[2-[2-[4-(2,4,4-trimethylpentan-2-yl)phenoxy]ethoxy]ethyl]azanium
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0292237762PM.txt b/UFZ/MSBNK-UFZ-WANA0292237762PM.txt
index 31057d10f3e..77059c335b3 100644
--- a/UFZ/MSBNK-UFZ-WANA0292237762PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA0292237762PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzethonium
 CH$NAME: benzyl-dimethyl-[2-[2-[4-(2,4,4-trimethylpentan-2-yl)phenoxy]ethoxy]ethyl]azanium
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA029225AF82PM.txt b/UFZ/MSBNK-UFZ-WANA029225AF82PM.txt
index 5f733cac2f8..21e975a20f5 100644
--- a/UFZ/MSBNK-UFZ-WANA029225AF82PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA029225AF82PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzethonium
 CH$NAME: benzyl-dimethyl-[2-[2-[4-(2,4,4-trimethylpentan-2-yl)phenoxy]ethoxy]ethyl]azanium
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA029401AD6CPM.txt b/UFZ/MSBNK-UFZ-WANA029401AD6CPM.txt
index 4e93fef6fc7..8118f8eb33e 100644
--- a/UFZ/MSBNK-UFZ-WANA029401AD6CPM.txt
+++ b/UFZ/MSBNK-UFZ-WANA029401AD6CPM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzyldimethyldodecylammonium
 CH$NAME: Benzododecinium
 CH$NAME: benzyl-dodecyl-dimethylazanium
diff --git a/UFZ/MSBNK-UFZ-WANA029403B085PM.txt b/UFZ/MSBNK-UFZ-WANA029403B085PM.txt
index dede103169b..5c67651dd2a 100644
--- a/UFZ/MSBNK-UFZ-WANA029403B085PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA029403B085PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzyldimethyldodecylammonium
 CH$NAME: Benzododecinium
 CH$NAME: benzyl-dodecyl-dimethylazanium
diff --git a/UFZ/MSBNK-UFZ-WANA029405070APM.txt b/UFZ/MSBNK-UFZ-WANA029405070APM.txt
index 417b4f279a3..8b1927c5ca7 100644
--- a/UFZ/MSBNK-UFZ-WANA029405070APM.txt
+++ b/UFZ/MSBNK-UFZ-WANA029405070APM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzyldimethyldodecylammonium
 CH$NAME: Benzododecinium
 CH$NAME: benzyl-dodecyl-dimethylazanium
diff --git a/UFZ/MSBNK-UFZ-WANA0294213166PM.txt b/UFZ/MSBNK-UFZ-WANA0294213166PM.txt
index bb4b1ca0778..17592c7c5a4 100644
--- a/UFZ/MSBNK-UFZ-WANA0294213166PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA0294213166PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzyldimethyldodecylammonium
 CH$NAME: Benzododecinium
 CH$NAME: benzyl-dodecyl-dimethylazanium
diff --git a/UFZ/MSBNK-UFZ-WANA0294237762PM.txt b/UFZ/MSBNK-UFZ-WANA0294237762PM.txt
index bc03f775ca6..0337ab9386a 100644
--- a/UFZ/MSBNK-UFZ-WANA0294237762PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA0294237762PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzyldimethyldodecylammonium
 CH$NAME: Benzododecinium
 CH$NAME: benzyl-dodecyl-dimethylazanium
diff --git a/UFZ/MSBNK-UFZ-WANA029425AF82PM.txt b/UFZ/MSBNK-UFZ-WANA029425AF82PM.txt
index 7714a88b7a4..2698ed23ca5 100644
--- a/UFZ/MSBNK-UFZ-WANA029425AF82PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA029425AF82PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzyldimethyldodecylammonium
 CH$NAME: Benzododecinium
 CH$NAME: benzyl-dodecyl-dimethylazanium
diff --git a/UFZ/MSBNK-UFZ-WANA029501AD6CPM.txt b/UFZ/MSBNK-UFZ-WANA029501AD6CPM.txt
index 0f9bfb7b777..6ab68109977 100644
--- a/UFZ/MSBNK-UFZ-WANA029501AD6CPM.txt
+++ b/UFZ/MSBNK-UFZ-WANA029501AD6CPM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzyldimethylhexadecylammonium
 CH$NAME: Cetalkonium
 CH$NAME: benzyl-hexadecyl-dimethylazanium
diff --git a/UFZ/MSBNK-UFZ-WANA029503B085PM.txt b/UFZ/MSBNK-UFZ-WANA029503B085PM.txt
index e7d54520ef3..66e410b6e58 100644
--- a/UFZ/MSBNK-UFZ-WANA029503B085PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA029503B085PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzyldimethylhexadecylammonium
 CH$NAME: Cetalkonium
 CH$NAME: benzyl-hexadecyl-dimethylazanium
diff --git a/UFZ/MSBNK-UFZ-WANA029505070APM.txt b/UFZ/MSBNK-UFZ-WANA029505070APM.txt
index 2a9ed2ea4b0..8d0f3452c90 100644
--- a/UFZ/MSBNK-UFZ-WANA029505070APM.txt
+++ b/UFZ/MSBNK-UFZ-WANA029505070APM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzyldimethylhexadecylammonium
 CH$NAME: Cetalkonium
 CH$NAME: benzyl-hexadecyl-dimethylazanium
diff --git a/UFZ/MSBNK-UFZ-WANA0295213166PM.txt b/UFZ/MSBNK-UFZ-WANA0295213166PM.txt
index 1bddc8a0cd6..83d51c10fc5 100644
--- a/UFZ/MSBNK-UFZ-WANA0295213166PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA0295213166PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzyldimethylhexadecylammonium
 CH$NAME: Cetalkonium
 CH$NAME: benzyl-hexadecyl-dimethylazanium
diff --git a/UFZ/MSBNK-UFZ-WANA0295237762PM.txt b/UFZ/MSBNK-UFZ-WANA0295237762PM.txt
index 044977a4f94..29d947863ee 100644
--- a/UFZ/MSBNK-UFZ-WANA0295237762PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA0295237762PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzyldimethylhexadecylammonium
 CH$NAME: Cetalkonium
 CH$NAME: benzyl-hexadecyl-dimethylazanium
diff --git a/UFZ/MSBNK-UFZ-WANA029525AF82PM.txt b/UFZ/MSBNK-UFZ-WANA029525AF82PM.txt
index 23481af4107..36771d00bce 100644
--- a/UFZ/MSBNK-UFZ-WANA029525AF82PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA029525AF82PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzyldimethylhexadecylammonium
 CH$NAME: Cetalkonium
 CH$NAME: benzyl-hexadecyl-dimethylazanium
diff --git a/UFZ/MSBNK-UFZ-WANA030201AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA030201AD6CPH.txt
index 782b30054cf..4d5e15121d2 100644
--- a/UFZ/MSBNK-UFZ-WANA030201AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA030201AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cortisone
 CH$NAME: (8S,9S,10R,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-1,2,6,7,8,9,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,11-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA030203B085PH.txt b/UFZ/MSBNK-UFZ-WANA030203B085PH.txt
index f342fb547df..ec042231a42 100644
--- a/UFZ/MSBNK-UFZ-WANA030203B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA030203B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cortisone
 CH$NAME: (8S,9S,10R,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-1,2,6,7,8,9,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,11-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA030205070APH.txt b/UFZ/MSBNK-UFZ-WANA030205070APH.txt
index 2d4e998669a..ce3812a4b00 100644
--- a/UFZ/MSBNK-UFZ-WANA030205070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA030205070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cortisone
 CH$NAME: (8S,9S,10R,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-1,2,6,7,8,9,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,11-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA030211C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA030211C9CFPH.txt
index dcd4b8b8f6a..b82c88f2657 100644
--- a/UFZ/MSBNK-UFZ-WANA030211C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA030211C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cortisone
 CH$NAME: (8S,9S,10R,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-1,2,6,7,8,9,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,11-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA030213D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA030213D9F1PH.txt
index 79c74562d9c..a3654c7604b 100644
--- a/UFZ/MSBNK-UFZ-WANA030213D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA030213D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cortisone
 CH$NAME: (8S,9S,10R,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-1,2,6,7,8,9,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,11-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0302155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0302155BE0PH.txt
index 667648e9ee2..bb3082b0245 100644
--- a/UFZ/MSBNK-UFZ-WANA0302155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0302155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cortisone
 CH$NAME: (8S,9S,10R,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-1,2,6,7,8,9,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,11-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0302213166PH.txt b/UFZ/MSBNK-UFZ-WANA0302213166PH.txt
index 11ff8746f7e..7793d87c233 100644
--- a/UFZ/MSBNK-UFZ-WANA0302213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0302213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cortisone
 CH$NAME: (8S,9S,10R,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-1,2,6,7,8,9,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,11-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0302237762PH.txt b/UFZ/MSBNK-UFZ-WANA0302237762PH.txt
index 10f995e9d86..07f65e734ac 100644
--- a/UFZ/MSBNK-UFZ-WANA0302237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0302237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cortisone
 CH$NAME: (8S,9S,10R,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-1,2,6,7,8,9,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,11-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA030225AF82PH.txt b/UFZ/MSBNK-UFZ-WANA030225AF82PH.txt
index f806c1fa8ec..5a232e5fac4 100644
--- a/UFZ/MSBNK-UFZ-WANA030225AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA030225AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cortisone
 CH$NAME: (8S,9S,10R,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-1,2,6,7,8,9,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,11-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA030501AD6CPM.txt b/UFZ/MSBNK-UFZ-WANA030501AD6CPM.txt
index da672023f71..090b1a55467 100644
--- a/UFZ/MSBNK-UFZ-WANA030501AD6CPM.txt
+++ b/UFZ/MSBNK-UFZ-WANA030501AD6CPM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Didecyldimethylammonium
 CH$NAME: didecyl(dimethyl)azanium
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA030503B085PM.txt b/UFZ/MSBNK-UFZ-WANA030503B085PM.txt
index 42a9f3020ea..f24a719a08f 100644
--- a/UFZ/MSBNK-UFZ-WANA030503B085PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA030503B085PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Didecyldimethylammonium
 CH$NAME: didecyl(dimethyl)azanium
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA030505070APM.txt b/UFZ/MSBNK-UFZ-WANA030505070APM.txt
index c6ce36e9ae7..753af6f9dfb 100644
--- a/UFZ/MSBNK-UFZ-WANA030505070APM.txt
+++ b/UFZ/MSBNK-UFZ-WANA030505070APM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Didecyldimethylammonium
 CH$NAME: didecyl(dimethyl)azanium
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA030511C9CFPM.txt b/UFZ/MSBNK-UFZ-WANA030511C9CFPM.txt
index 0781ef60f26..07d04f0a384 100644
--- a/UFZ/MSBNK-UFZ-WANA030511C9CFPM.txt
+++ b/UFZ/MSBNK-UFZ-WANA030511C9CFPM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Didecyldimethylammonium
 CH$NAME: didecyl(dimethyl)azanium
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA030513D9F1PM.txt b/UFZ/MSBNK-UFZ-WANA030513D9F1PM.txt
index 0e62f27d291..31b468fcc3f 100644
--- a/UFZ/MSBNK-UFZ-WANA030513D9F1PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA030513D9F1PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Didecyldimethylammonium
 CH$NAME: didecyl(dimethyl)azanium
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0305155BE0PM.txt b/UFZ/MSBNK-UFZ-WANA0305155BE0PM.txt
index 8e930238d23..dd3e88db63f 100644
--- a/UFZ/MSBNK-UFZ-WANA0305155BE0PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA0305155BE0PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Didecyldimethylammonium
 CH$NAME: didecyl(dimethyl)azanium
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0305213166PM.txt b/UFZ/MSBNK-UFZ-WANA0305213166PM.txt
index a60328a7616..7b906ec275b 100644
--- a/UFZ/MSBNK-UFZ-WANA0305213166PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA0305213166PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Didecyldimethylammonium
 CH$NAME: didecyl(dimethyl)azanium
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0305237762PM.txt b/UFZ/MSBNK-UFZ-WANA0305237762PM.txt
index 37cdc39fcb1..a6f2fa0020a 100644
--- a/UFZ/MSBNK-UFZ-WANA0305237762PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA0305237762PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Didecyldimethylammonium
 CH$NAME: didecyl(dimethyl)azanium
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA030525AF82PM.txt b/UFZ/MSBNK-UFZ-WANA030525AF82PM.txt
index 994876980fb..85642385334 100644
--- a/UFZ/MSBNK-UFZ-WANA030525AF82PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA030525AF82PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Didecyldimethylammonium
 CH$NAME: didecyl(dimethyl)azanium
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA030801AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA030801AD6CPH.txt
index a72e0e5af6c..99341ba1ff4 100644
--- a/UFZ/MSBNK-UFZ-WANA030801AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA030801AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ethyl 4-(dimethylamino)benzoate
 CH$NAME: Ethyl 4-dimethylaminobenzoate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA030803B085PH.txt b/UFZ/MSBNK-UFZ-WANA030803B085PH.txt
index 856054cfae8..10299803c96 100644
--- a/UFZ/MSBNK-UFZ-WANA030803B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA030803B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ethyl 4-(dimethylamino)benzoate
 CH$NAME: Ethyl 4-dimethylaminobenzoate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA030805070APH.txt b/UFZ/MSBNK-UFZ-WANA030805070APH.txt
index c55d9beb225..e251ad6266e 100644
--- a/UFZ/MSBNK-UFZ-WANA030805070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA030805070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ethyl 4-(dimethylamino)benzoate
 CH$NAME: Ethyl 4-dimethylaminobenzoate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA030811C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA030811C9CFPH.txt
index 242ec1427af..108f90e9ade 100644
--- a/UFZ/MSBNK-UFZ-WANA030811C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA030811C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ethyl 4-(dimethylamino)benzoate
 CH$NAME: Ethyl 4-dimethylaminobenzoate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA030813D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA030813D9F1PH.txt
index f5223f2dde1..f9d7ee080bc 100644
--- a/UFZ/MSBNK-UFZ-WANA030813D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA030813D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ethyl 4-(dimethylamino)benzoate
 CH$NAME: Ethyl 4-dimethylaminobenzoate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0308155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0308155BE0PH.txt
index b5691b1267e..270c99df180 100644
--- a/UFZ/MSBNK-UFZ-WANA0308155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0308155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ethyl 4-(dimethylamino)benzoate
 CH$NAME: Ethyl 4-dimethylaminobenzoate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0308213166PH.txt b/UFZ/MSBNK-UFZ-WANA0308213166PH.txt
index 30694a1e5ed..16b6e07ddab 100644
--- a/UFZ/MSBNK-UFZ-WANA0308213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0308213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ethyl 4-(dimethylamino)benzoate
 CH$NAME: Ethyl 4-dimethylaminobenzoate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0308237762PH.txt b/UFZ/MSBNK-UFZ-WANA0308237762PH.txt
index 17443fbfc11..78ec6336732 100644
--- a/UFZ/MSBNK-UFZ-WANA0308237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0308237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ethyl 4-(dimethylamino)benzoate
 CH$NAME: Ethyl 4-dimethylaminobenzoate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA030825AF82PH.txt b/UFZ/MSBNK-UFZ-WANA030825AF82PH.txt
index a8fb36f8e78..852c0e1f2cd 100644
--- a/UFZ/MSBNK-UFZ-WANA030825AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA030825AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ethyl 4-(dimethylamino)benzoate
 CH$NAME: Ethyl 4-dimethylaminobenzoate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA031001AD6CPM.txt b/UFZ/MSBNK-UFZ-WANA031001AD6CPM.txt
index a07c5cff1e4..5cc20f2b9a3 100644
--- a/UFZ/MSBNK-UFZ-WANA031001AD6CPM.txt
+++ b/UFZ/MSBNK-UFZ-WANA031001AD6CPM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Hexadecylpyridinium
 CH$NAME: Cetylpyridinium
 CH$NAME: 1-hexadecylpyridin-1-ium
diff --git a/UFZ/MSBNK-UFZ-WANA031003B085PM.txt b/UFZ/MSBNK-UFZ-WANA031003B085PM.txt
index e4c6598c86d..a7b57061f83 100644
--- a/UFZ/MSBNK-UFZ-WANA031003B085PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA031003B085PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Hexadecylpyridinium
 CH$NAME: Cetylpyridinium
 CH$NAME: 1-hexadecylpyridin-1-ium
diff --git a/UFZ/MSBNK-UFZ-WANA031005070APM.txt b/UFZ/MSBNK-UFZ-WANA031005070APM.txt
index d3b951f1f2b..b632192bd2d 100644
--- a/UFZ/MSBNK-UFZ-WANA031005070APM.txt
+++ b/UFZ/MSBNK-UFZ-WANA031005070APM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Hexadecylpyridinium
 CH$NAME: Cetylpyridinium
 CH$NAME: 1-hexadecylpyridin-1-ium
diff --git a/UFZ/MSBNK-UFZ-WANA0310213166PM.txt b/UFZ/MSBNK-UFZ-WANA0310213166PM.txt
index 7b04f9bc3f2..4e0688c72be 100644
--- a/UFZ/MSBNK-UFZ-WANA0310213166PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA0310213166PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Hexadecylpyridinium
 CH$NAME: Cetylpyridinium
 CH$NAME: 1-hexadecylpyridin-1-ium
diff --git a/UFZ/MSBNK-UFZ-WANA0310237762PM.txt b/UFZ/MSBNK-UFZ-WANA0310237762PM.txt
index 08ea8410cc5..dea3abe84ac 100644
--- a/UFZ/MSBNK-UFZ-WANA0310237762PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA0310237762PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Hexadecylpyridinium
 CH$NAME: Cetylpyridinium
 CH$NAME: 1-hexadecylpyridin-1-ium
diff --git a/UFZ/MSBNK-UFZ-WANA031025AF82PM.txt b/UFZ/MSBNK-UFZ-WANA031025AF82PM.txt
index f665d6de17e..b6651b799f3 100644
--- a/UFZ/MSBNK-UFZ-WANA031025AF82PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA031025AF82PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Hexadecylpyridinium
 CH$NAME: Cetylpyridinium
 CH$NAME: 1-hexadecylpyridin-1-ium
diff --git a/UFZ/MSBNK-UFZ-WANA031201AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA031201AD6CPH.txt
index 5f2f07168e1..c1eddd0d585 100644
--- a/UFZ/MSBNK-UFZ-WANA031201AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA031201AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Lauryl diethanolamide
 CH$NAME: N,N-bis(2-hydroxyethyl)dodecanamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA031203B085PH.txt b/UFZ/MSBNK-UFZ-WANA031203B085PH.txt
index 6dc908d8b51..4727a6beccf 100644
--- a/UFZ/MSBNK-UFZ-WANA031203B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA031203B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Lauryl diethanolamide
 CH$NAME: N,N-bis(2-hydroxyethyl)dodecanamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA031205070APH.txt b/UFZ/MSBNK-UFZ-WANA031205070APH.txt
index 41004cdb79a..f43d0c732e8 100644
--- a/UFZ/MSBNK-UFZ-WANA031205070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA031205070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Lauryl diethanolamide
 CH$NAME: N,N-bis(2-hydroxyethyl)dodecanamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA031211C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA031211C9CFPH.txt
index b9c4bc4211c..c5f1eefb991 100644
--- a/UFZ/MSBNK-UFZ-WANA031211C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA031211C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Lauryl diethanolamide
 CH$NAME: N,N-bis(2-hydroxyethyl)dodecanamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA031213D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA031213D9F1PH.txt
index a4d6c9f3d54..eb284958bf7 100644
--- a/UFZ/MSBNK-UFZ-WANA031213D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA031213D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Lauryl diethanolamide
 CH$NAME: N,N-bis(2-hydroxyethyl)dodecanamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0312155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0312155BE0PH.txt
index 467c6bfa584..76da664cbbe 100644
--- a/UFZ/MSBNK-UFZ-WANA0312155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0312155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Lauryl diethanolamide
 CH$NAME: N,N-bis(2-hydroxyethyl)dodecanamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0312213166PH.txt b/UFZ/MSBNK-UFZ-WANA0312213166PH.txt
index 19b4fe2bd5d..f672076e891 100644
--- a/UFZ/MSBNK-UFZ-WANA0312213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0312213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Lauryl diethanolamide
 CH$NAME: N,N-bis(2-hydroxyethyl)dodecanamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0312237762PH.txt b/UFZ/MSBNK-UFZ-WANA0312237762PH.txt
index 3dc2cfa80f1..1361d150bcb 100644
--- a/UFZ/MSBNK-UFZ-WANA0312237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0312237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Lauryl diethanolamide
 CH$NAME: N,N-bis(2-hydroxyethyl)dodecanamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA031225AF82PH.txt b/UFZ/MSBNK-UFZ-WANA031225AF82PH.txt
index 999ff86730e..518f2b65bf8 100644
--- a/UFZ/MSBNK-UFZ-WANA031225AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA031225AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Lauryl diethanolamide
 CH$NAME: N,N-bis(2-hydroxyethyl)dodecanamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA031401AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA031401AD6CPH.txt
index 4d56b631387..93cdcb2c617 100644
--- a/UFZ/MSBNK-UFZ-WANA031401AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA031401AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prednisolone
 CH$NAME: (8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA031403B085PH.txt b/UFZ/MSBNK-UFZ-WANA031403B085PH.txt
index db0237a7f9f..e5715ce09bd 100644
--- a/UFZ/MSBNK-UFZ-WANA031403B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA031403B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prednisolone
 CH$NAME: (8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA031405070APH.txt b/UFZ/MSBNK-UFZ-WANA031405070APH.txt
index 52dce959deb..681af2d2aa3 100644
--- a/UFZ/MSBNK-UFZ-WANA031405070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA031405070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prednisolone
 CH$NAME: (8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA031411C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA031411C9CFPH.txt
index 6f981c36ca1..e0595d9d3f8 100644
--- a/UFZ/MSBNK-UFZ-WANA031411C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA031411C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prednisolone
 CH$NAME: (8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA031413D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA031413D9F1PH.txt
index ab83250ece2..9467cb9dbc2 100644
--- a/UFZ/MSBNK-UFZ-WANA031413D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA031413D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prednisolone
 CH$NAME: (8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0314155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0314155BE0PH.txt
index 51c4458b6ee..1eacc7aadcb 100644
--- a/UFZ/MSBNK-UFZ-WANA0314155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0314155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prednisolone
 CH$NAME: (8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0314213166PH.txt b/UFZ/MSBNK-UFZ-WANA0314213166PH.txt
index 159c5c3af63..a6e6be8ad07 100644
--- a/UFZ/MSBNK-UFZ-WANA0314213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0314213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prednisolone
 CH$NAME: (8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0314237762PH.txt b/UFZ/MSBNK-UFZ-WANA0314237762PH.txt
index 5b760afa0c0..acf1d9917ea 100644
--- a/UFZ/MSBNK-UFZ-WANA0314237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0314237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prednisolone
 CH$NAME: (8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA031425AF82PH.txt b/UFZ/MSBNK-UFZ-WANA031425AF82PH.txt
index 9830eb085ab..aa1426e7241 100644
--- a/UFZ/MSBNK-UFZ-WANA031425AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA031425AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prednisolone
 CH$NAME: (8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA032001AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA032001AD6CPH.txt
index 988640bff94..837421bec45 100644
--- a/UFZ/MSBNK-UFZ-WANA032001AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA032001AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Thiacloprid
 CH$NAME: CID 6011129
 CH$NAME: (E)-[3-[(6-chloropyridin-3-yl)methyl]-1,3-thiazolidin-2-ylidene]cyanamide
diff --git a/UFZ/MSBNK-UFZ-WANA032003B085PH.txt b/UFZ/MSBNK-UFZ-WANA032003B085PH.txt
index d46989af4e0..ceb58382b27 100644
--- a/UFZ/MSBNK-UFZ-WANA032003B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA032003B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Thiacloprid
 CH$NAME: CID 6011129
 CH$NAME: (E)-[3-[(6-chloropyridin-3-yl)methyl]-1,3-thiazolidin-2-ylidene]cyanamide
diff --git a/UFZ/MSBNK-UFZ-WANA032005070APH.txt b/UFZ/MSBNK-UFZ-WANA032005070APH.txt
index f413389907e..dedfe684268 100644
--- a/UFZ/MSBNK-UFZ-WANA032005070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA032005070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Thiacloprid
 CH$NAME: CID 6011129
 CH$NAME: (E)-[3-[(6-chloropyridin-3-yl)methyl]-1,3-thiazolidin-2-ylidene]cyanamide
diff --git a/UFZ/MSBNK-UFZ-WANA032011C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA032011C9CFPH.txt
index df0434e2387..e517207f0fd 100644
--- a/UFZ/MSBNK-UFZ-WANA032011C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA032011C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Thiacloprid
 CH$NAME: CID 6011129
 CH$NAME: (E)-[3-[(6-chloropyridin-3-yl)methyl]-1,3-thiazolidin-2-ylidene]cyanamide
diff --git a/UFZ/MSBNK-UFZ-WANA032013D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA032013D9F1PH.txt
index 59535f50d06..eb4f3007601 100644
--- a/UFZ/MSBNK-UFZ-WANA032013D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA032013D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Thiacloprid
 CH$NAME: CID 6011129
 CH$NAME: (E)-[3-[(6-chloropyridin-3-yl)methyl]-1,3-thiazolidin-2-ylidene]cyanamide
diff --git a/UFZ/MSBNK-UFZ-WANA0320155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0320155BE0PH.txt
index b10694cea64..5a335b6e8fc 100644
--- a/UFZ/MSBNK-UFZ-WANA0320155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0320155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Thiacloprid
 CH$NAME: CID 6011129
 CH$NAME: (E)-[3-[(6-chloropyridin-3-yl)methyl]-1,3-thiazolidin-2-ylidene]cyanamide
diff --git a/UFZ/MSBNK-UFZ-WANA0320213166PH.txt b/UFZ/MSBNK-UFZ-WANA0320213166PH.txt
index 78abc016f28..32067d547df 100644
--- a/UFZ/MSBNK-UFZ-WANA0320213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0320213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Thiacloprid
 CH$NAME: CID 6011129
 CH$NAME: (E)-[3-[(6-chloropyridin-3-yl)methyl]-1,3-thiazolidin-2-ylidene]cyanamide
diff --git a/UFZ/MSBNK-UFZ-WANA0320237762PH.txt b/UFZ/MSBNK-UFZ-WANA0320237762PH.txt
index 48980971019..1537bb013c0 100644
--- a/UFZ/MSBNK-UFZ-WANA0320237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0320237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Thiacloprid
 CH$NAME: CID 6011129
 CH$NAME: (E)-[3-[(6-chloropyridin-3-yl)methyl]-1,3-thiazolidin-2-ylidene]cyanamide
diff --git a/UFZ/MSBNK-UFZ-WANA032025AF82PH.txt b/UFZ/MSBNK-UFZ-WANA032025AF82PH.txt
index 73fcc33a024..3c9fbe919a3 100644
--- a/UFZ/MSBNK-UFZ-WANA032025AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA032025AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Thiacloprid
 CH$NAME: CID 6011129
 CH$NAME: (E)-[3-[(6-chloropyridin-3-yl)methyl]-1,3-thiazolidin-2-ylidene]cyanamide
diff --git a/UFZ/MSBNK-UFZ-WANA032101AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA032101AD6CPH.txt
index 67be6f74c99..418bac27688 100644
--- a/UFZ/MSBNK-UFZ-WANA032101AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA032101AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tri(butoxyethyl)phosphate
 CH$NAME: tris(2-butoxyethyl) phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA032103B085PH.txt b/UFZ/MSBNK-UFZ-WANA032103B085PH.txt
index c0f2d5a1e6a..01d1281b19d 100644
--- a/UFZ/MSBNK-UFZ-WANA032103B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA032103B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tri(butoxyethyl)phosphate
 CH$NAME: tris(2-butoxyethyl) phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA032105070APH.txt b/UFZ/MSBNK-UFZ-WANA032105070APH.txt
index 75841c066a9..f0d1b344425 100644
--- a/UFZ/MSBNK-UFZ-WANA032105070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA032105070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tri(butoxyethyl)phosphate
 CH$NAME: tris(2-butoxyethyl) phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA032111C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA032111C9CFPH.txt
index 024df3dfcb8..f22ee705f30 100644
--- a/UFZ/MSBNK-UFZ-WANA032111C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA032111C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tri(butoxyethyl)phosphate
 CH$NAME: tris(2-butoxyethyl) phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA032113D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA032113D9F1PH.txt
index 89da3791aed..ccee1597648 100644
--- a/UFZ/MSBNK-UFZ-WANA032113D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA032113D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tri(butoxyethyl)phosphate
 CH$NAME: tris(2-butoxyethyl) phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0321155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0321155BE0PH.txt
index fae93d82902..7efd8bf0f9e 100644
--- a/UFZ/MSBNK-UFZ-WANA0321155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0321155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tri(butoxyethyl)phosphate
 CH$NAME: tris(2-butoxyethyl) phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0321213166PH.txt b/UFZ/MSBNK-UFZ-WANA0321213166PH.txt
index c20a99aa907..1a9f1b241db 100644
--- a/UFZ/MSBNK-UFZ-WANA0321213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0321213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tri(butoxyethyl)phosphate
 CH$NAME: tris(2-butoxyethyl) phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0321237762PH.txt b/UFZ/MSBNK-UFZ-WANA0321237762PH.txt
index b5160567059..fd54b10837e 100644
--- a/UFZ/MSBNK-UFZ-WANA0321237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0321237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tri(butoxyethyl)phosphate
 CH$NAME: tris(2-butoxyethyl) phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA032125AF82PH.txt b/UFZ/MSBNK-UFZ-WANA032125AF82PH.txt
index f4baf39d9ed..24dd81abcbe 100644
--- a/UFZ/MSBNK-UFZ-WANA032125AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA032125AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tri(butoxyethyl)phosphate
 CH$NAME: tris(2-butoxyethyl) phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA032301AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA032301AD6CPH.txt
index 4a3188d5a49..25c9a295c48 100644
--- a/UFZ/MSBNK-UFZ-WANA032301AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA032301AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tri-isobutylphosphate
 CH$NAME: Triisobutyl phosphate
 CH$NAME: tris(2-methylpropyl) phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA032303B085PH.txt b/UFZ/MSBNK-UFZ-WANA032303B085PH.txt
index d1a9a6aa60c..920546e4751 100644
--- a/UFZ/MSBNK-UFZ-WANA032303B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA032303B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tri-isobutylphosphate
 CH$NAME: Triisobutyl phosphate
 CH$NAME: tris(2-methylpropyl) phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA032305070APH.txt b/UFZ/MSBNK-UFZ-WANA032305070APH.txt
index 952ae1f9d7a..b0c5167d698 100644
--- a/UFZ/MSBNK-UFZ-WANA032305070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA032305070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tri-isobutylphosphate
 CH$NAME: Triisobutyl phosphate
 CH$NAME: tris(2-methylpropyl) phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA032311C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA032311C9CFPH.txt
index 58be0288d28..1fd96af0c30 100644
--- a/UFZ/MSBNK-UFZ-WANA032311C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA032311C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tri-isobutylphosphate
 CH$NAME: Triisobutyl phosphate
 CH$NAME: tris(2-methylpropyl) phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA032313D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA032313D9F1PH.txt
index 18f267f3d47..a40a36a1da9 100644
--- a/UFZ/MSBNK-UFZ-WANA032313D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA032313D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tri-isobutylphosphate
 CH$NAME: Triisobutyl phosphate
 CH$NAME: tris(2-methylpropyl) phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA0323155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0323155BE0PH.txt
index edd51a3aa3b..559c555b9d0 100644
--- a/UFZ/MSBNK-UFZ-WANA0323155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0323155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tri-isobutylphosphate
 CH$NAME: Triisobutyl phosphate
 CH$NAME: tris(2-methylpropyl) phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA0323213166PH.txt b/UFZ/MSBNK-UFZ-WANA0323213166PH.txt
index b3bcc83eba5..90e790f3c83 100644
--- a/UFZ/MSBNK-UFZ-WANA0323213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0323213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tri-isobutylphosphate
 CH$NAME: Triisobutyl phosphate
 CH$NAME: tris(2-methylpropyl) phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA0323237762PH.txt b/UFZ/MSBNK-UFZ-WANA0323237762PH.txt
index 268087d331e..cf73f18a1c5 100644
--- a/UFZ/MSBNK-UFZ-WANA0323237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0323237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tri-isobutylphosphate
 CH$NAME: Triisobutyl phosphate
 CH$NAME: tris(2-methylpropyl) phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA032325AF82PH.txt b/UFZ/MSBNK-UFZ-WANA032325AF82PH.txt
index e46554cd646..80b18e86bb6 100644
--- a/UFZ/MSBNK-UFZ-WANA032325AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA032325AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tri-isobutylphosphate
 CH$NAME: Triisobutyl phosphate
 CH$NAME: tris(2-methylpropyl) phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA032701AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA032701AD6CPH.txt
index 9d9767d8a10..050d3906afd 100644
--- a/UFZ/MSBNK-UFZ-WANA032701AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA032701AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tris(1-chloro-2-propyl)phosphate
 CH$NAME: Tris(1-chloro-2-propyl) phosphate
 CH$NAME: tris(1-chloropropan-2-yl) phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA032703B085PH.txt b/UFZ/MSBNK-UFZ-WANA032703B085PH.txt
index 4654905cace..01942a03d2e 100644
--- a/UFZ/MSBNK-UFZ-WANA032703B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA032703B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tris(1-chloro-2-propyl)phosphate
 CH$NAME: Tris(1-chloro-2-propyl) phosphate
 CH$NAME: tris(1-chloropropan-2-yl) phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA032705070APH.txt b/UFZ/MSBNK-UFZ-WANA032705070APH.txt
index e2cb1ff5343..6f074823295 100644
--- a/UFZ/MSBNK-UFZ-WANA032705070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA032705070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tris(1-chloro-2-propyl)phosphate
 CH$NAME: Tris(1-chloro-2-propyl) phosphate
 CH$NAME: tris(1-chloropropan-2-yl) phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA032711C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA032711C9CFPH.txt
index 77f0208aa33..a930ae2a6df 100644
--- a/UFZ/MSBNK-UFZ-WANA032711C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA032711C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tris(1-chloro-2-propyl)phosphate
 CH$NAME: Tris(1-chloro-2-propyl) phosphate
 CH$NAME: tris(1-chloropropan-2-yl) phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA032713D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA032713D9F1PH.txt
index 1eee44a08a5..0d5337318dd 100644
--- a/UFZ/MSBNK-UFZ-WANA032713D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA032713D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tris(1-chloro-2-propyl)phosphate
 CH$NAME: Tris(1-chloro-2-propyl) phosphate
 CH$NAME: tris(1-chloropropan-2-yl) phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA0327155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0327155BE0PH.txt
index ab8e0fdb60c..70d379a03e1 100644
--- a/UFZ/MSBNK-UFZ-WANA0327155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0327155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tris(1-chloro-2-propyl)phosphate
 CH$NAME: Tris(1-chloro-2-propyl) phosphate
 CH$NAME: tris(1-chloropropan-2-yl) phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA0327213166PH.txt b/UFZ/MSBNK-UFZ-WANA0327213166PH.txt
index 4518ac654b3..589a878215b 100644
--- a/UFZ/MSBNK-UFZ-WANA0327213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0327213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tris(1-chloro-2-propyl)phosphate
 CH$NAME: Tris(1-chloro-2-propyl) phosphate
 CH$NAME: tris(1-chloropropan-2-yl) phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA0327237762PH.txt b/UFZ/MSBNK-UFZ-WANA0327237762PH.txt
index 43925fe0a47..21a211b1651 100644
--- a/UFZ/MSBNK-UFZ-WANA0327237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0327237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tris(1-chloro-2-propyl)phosphate
 CH$NAME: Tris(1-chloro-2-propyl) phosphate
 CH$NAME: tris(1-chloropropan-2-yl) phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA032725AF82PH.txt b/UFZ/MSBNK-UFZ-WANA032725AF82PH.txt
index d6edc362872..dac4a9f8bb4 100644
--- a/UFZ/MSBNK-UFZ-WANA032725AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA032725AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tris(1-chloro-2-propyl)phosphate
 CH$NAME: Tris(1-chloro-2-propyl) phosphate
 CH$NAME: tris(1-chloropropan-2-yl) phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA033411C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA033411C9CFPH.txt
index dc4e1ae4568..7344a924165 100644
--- a/UFZ/MSBNK-UFZ-WANA033411C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA033411C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Lauric isopropanolamide
 CH$NAME: N-(2-hydroxypropyl)dodecanamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA033413D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA033413D9F1PH.txt
index 12c8d488d1f..bbfac9dd0b1 100644
--- a/UFZ/MSBNK-UFZ-WANA033413D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA033413D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Lauric isopropanolamide
 CH$NAME: N-(2-hydroxypropyl)dodecanamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0334155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0334155BE0PH.txt
index f495011b37d..e0594fb0893 100644
--- a/UFZ/MSBNK-UFZ-WANA0334155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0334155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Lauric isopropanolamide
 CH$NAME: N-(2-hydroxypropyl)dodecanamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0334213166PH.txt b/UFZ/MSBNK-UFZ-WANA0334213166PH.txt
index b7859258036..309c43c0e67 100644
--- a/UFZ/MSBNK-UFZ-WANA0334213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0334213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Lauric isopropanolamide
 CH$NAME: N-(2-hydroxypropyl)dodecanamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0334237762PH.txt b/UFZ/MSBNK-UFZ-WANA0334237762PH.txt
index 99fe77fd8b5..5fdd8c3bbb8 100644
--- a/UFZ/MSBNK-UFZ-WANA0334237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0334237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Lauric isopropanolamide
 CH$NAME: N-(2-hydroxypropyl)dodecanamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA033425AF82PH.txt b/UFZ/MSBNK-UFZ-WANA033425AF82PH.txt
index b9e3bfd1360..944a008eb57 100644
--- a/UFZ/MSBNK-UFZ-WANA033425AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA033425AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Lauric isopropanolamide
 CH$NAME: N-(2-hydroxypropyl)dodecanamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA033811C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA033811C9CFPH.txt
index f75a8cb1033..2c6e8700989 100644
--- a/UFZ/MSBNK-UFZ-WANA033811C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA033811C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pindolol
 CH$NAME: 1-(1H-indol-4-yloxy)-3-(propan-2-ylamino)propan-2-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA033813D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA033813D9F1PH.txt
index ba01843bb6b..217e377d500 100644
--- a/UFZ/MSBNK-UFZ-WANA033813D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA033813D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pindolol
 CH$NAME: 1-(1H-indol-4-yloxy)-3-(propan-2-ylamino)propan-2-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0338155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0338155BE0PH.txt
index d7091768473..ab5c12d2a79 100644
--- a/UFZ/MSBNK-UFZ-WANA0338155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0338155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pindolol
 CH$NAME: 1-(1H-indol-4-yloxy)-3-(propan-2-ylamino)propan-2-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0338213166PH.txt b/UFZ/MSBNK-UFZ-WANA0338213166PH.txt
index ce14bd15ae8..df1db8b9733 100644
--- a/UFZ/MSBNK-UFZ-WANA0338213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0338213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pindolol
 CH$NAME: 1-(1H-indol-4-yloxy)-3-(propan-2-ylamino)propan-2-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0338237762PH.txt b/UFZ/MSBNK-UFZ-WANA0338237762PH.txt
index f2bc14d92ae..4bfab85df16 100644
--- a/UFZ/MSBNK-UFZ-WANA0338237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0338237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pindolol
 CH$NAME: 1-(1H-indol-4-yloxy)-3-(propan-2-ylamino)propan-2-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA033825AF82PH.txt b/UFZ/MSBNK-UFZ-WANA033825AF82PH.txt
index 6e8fd8b6150..c61116a95c6 100644
--- a/UFZ/MSBNK-UFZ-WANA033825AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA033825AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pindolol
 CH$NAME: 1-(1H-indol-4-yloxy)-3-(propan-2-ylamino)propan-2-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA034301AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA034301AD6CPH.txt
index f9de6baac98..54d0f1840df 100644
--- a/UFZ/MSBNK-UFZ-WANA034301AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA034301AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Chloroxuron
 CH$NAME: 3-[4-(4-chlorophenoxy)phenyl]-1,1-dimethylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA034303B085PH.txt b/UFZ/MSBNK-UFZ-WANA034303B085PH.txt
index c4dcfa8baac..12ae46a485c 100644
--- a/UFZ/MSBNK-UFZ-WANA034303B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA034303B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Chloroxuron
 CH$NAME: 3-[4-(4-chlorophenoxy)phenyl]-1,1-dimethylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA034305070APH.txt b/UFZ/MSBNK-UFZ-WANA034305070APH.txt
index 58020273ffa..35c94f67aaf 100644
--- a/UFZ/MSBNK-UFZ-WANA034305070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA034305070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Chloroxuron
 CH$NAME: 3-[4-(4-chlorophenoxy)phenyl]-1,1-dimethylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0343213166PH.txt b/UFZ/MSBNK-UFZ-WANA0343213166PH.txt
index d017c791de4..1a1a26ccd80 100644
--- a/UFZ/MSBNK-UFZ-WANA0343213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0343213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Chloroxuron
 CH$NAME: 3-[4-(4-chlorophenoxy)phenyl]-1,1-dimethylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0343237762PH.txt b/UFZ/MSBNK-UFZ-WANA0343237762PH.txt
index 31fbba9a747..8488373d7ce 100644
--- a/UFZ/MSBNK-UFZ-WANA0343237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0343237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Chloroxuron
 CH$NAME: 3-[4-(4-chlorophenoxy)phenyl]-1,1-dimethylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA034325AF82PH.txt b/UFZ/MSBNK-UFZ-WANA034325AF82PH.txt
index 319cbc1662d..fe844294b4b 100644
--- a/UFZ/MSBNK-UFZ-WANA034325AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA034325AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Chloroxuron
 CH$NAME: 3-[4-(4-chlorophenoxy)phenyl]-1,1-dimethylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA034801AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA034801AD6CPH.txt
index a69be73f4b3..f930ea68fbe 100644
--- a/UFZ/MSBNK-UFZ-WANA034801AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA034801AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Lenacil
 CH$NAME: 3-cyclohexyl-1,5,6,7-tetrahydrocyclopenta[d]pyrimidine-2,4-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA034803B085PH.txt b/UFZ/MSBNK-UFZ-WANA034803B085PH.txt
index 3ca1c2e8b99..b6a9530679a 100644
--- a/UFZ/MSBNK-UFZ-WANA034803B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA034803B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Lenacil
 CH$NAME: 3-cyclohexyl-1,5,6,7-tetrahydrocyclopenta[d]pyrimidine-2,4-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA034805070APH.txt b/UFZ/MSBNK-UFZ-WANA034805070APH.txt
index 1e237cbd612..f08f7694b62 100644
--- a/UFZ/MSBNK-UFZ-WANA034805070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA034805070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Lenacil
 CH$NAME: 3-cyclohexyl-1,5,6,7-tetrahydrocyclopenta[d]pyrimidine-2,4-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA034811C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA034811C9CFPH.txt
index 12702a4e2c9..f406842a4ca 100644
--- a/UFZ/MSBNK-UFZ-WANA034811C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA034811C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Lenacil
 CH$NAME: 3-cyclohexyl-1,5,6,7-tetrahydrocyclopenta[d]pyrimidine-2,4-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA034813D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA034813D9F1PH.txt
index 94de3cf1560..8eb3e612cc7 100644
--- a/UFZ/MSBNK-UFZ-WANA034813D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA034813D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Lenacil
 CH$NAME: 3-cyclohexyl-1,5,6,7-tetrahydrocyclopenta[d]pyrimidine-2,4-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0348155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0348155BE0PH.txt
index fd996ae1a85..15cceeaca0e 100644
--- a/UFZ/MSBNK-UFZ-WANA0348155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0348155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Lenacil
 CH$NAME: 3-cyclohexyl-1,5,6,7-tetrahydrocyclopenta[d]pyrimidine-2,4-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0348213166PH.txt b/UFZ/MSBNK-UFZ-WANA0348213166PH.txt
index ea928ebd357..5f6c423b573 100644
--- a/UFZ/MSBNK-UFZ-WANA0348213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0348213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Lenacil
 CH$NAME: 3-cyclohexyl-1,5,6,7-tetrahydrocyclopenta[d]pyrimidine-2,4-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0348237762PH.txt b/UFZ/MSBNK-UFZ-WANA0348237762PH.txt
index d053d240e88..83f8da70e52 100644
--- a/UFZ/MSBNK-UFZ-WANA0348237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0348237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Lenacil
 CH$NAME: 3-cyclohexyl-1,5,6,7-tetrahydrocyclopenta[d]pyrimidine-2,4-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA034825AF82PH.txt b/UFZ/MSBNK-UFZ-WANA034825AF82PH.txt
index e5e86403bf5..090cead18ca 100644
--- a/UFZ/MSBNK-UFZ-WANA034825AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA034825AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Lenacil
 CH$NAME: 3-cyclohexyl-1,5,6,7-tetrahydrocyclopenta[d]pyrimidine-2,4-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA034901AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA034901AD6CPH.txt
index b57099b4059..a32042f8e53 100644
--- a/UFZ/MSBNK-UFZ-WANA034901AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA034901AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ametryn
 CH$NAME: 4-N-ethyl-6-methylsulfanyl-2-N-propan-2-yl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA034903B085PH.txt b/UFZ/MSBNK-UFZ-WANA034903B085PH.txt
index 777fe87bc6a..2172361652d 100644
--- a/UFZ/MSBNK-UFZ-WANA034903B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA034903B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ametryn
 CH$NAME: 4-N-ethyl-6-methylsulfanyl-2-N-propan-2-yl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA034905070APH.txt b/UFZ/MSBNK-UFZ-WANA034905070APH.txt
index 3267054083d..8465218a014 100644
--- a/UFZ/MSBNK-UFZ-WANA034905070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA034905070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ametryn
 CH$NAME: 4-N-ethyl-6-methylsulfanyl-2-N-propan-2-yl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA034911C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA034911C9CFPH.txt
index 54f6659a729..3d4d2bd239b 100644
--- a/UFZ/MSBNK-UFZ-WANA034911C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA034911C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ametryn
 CH$NAME: 4-N-ethyl-6-methylsulfanyl-2-N-propan-2-yl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA034913D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA034913D9F1PH.txt
index cb9f09a5134..740f81667c2 100644
--- a/UFZ/MSBNK-UFZ-WANA034913D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA034913D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ametryn
 CH$NAME: 4-N-ethyl-6-methylsulfanyl-2-N-propan-2-yl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0349155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0349155BE0PH.txt
index 90b93e07f2f..d651b84e7a5 100644
--- a/UFZ/MSBNK-UFZ-WANA0349155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0349155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ametryn
 CH$NAME: 4-N-ethyl-6-methylsulfanyl-2-N-propan-2-yl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0349213166PH.txt b/UFZ/MSBNK-UFZ-WANA0349213166PH.txt
index 16b99aa1d53..85d7263506d 100644
--- a/UFZ/MSBNK-UFZ-WANA0349213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0349213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ametryn
 CH$NAME: 4-N-ethyl-6-methylsulfanyl-2-N-propan-2-yl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0349237762PH.txt b/UFZ/MSBNK-UFZ-WANA0349237762PH.txt
index 42bb951f35c..345f935cef7 100644
--- a/UFZ/MSBNK-UFZ-WANA0349237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0349237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ametryn
 CH$NAME: 4-N-ethyl-6-methylsulfanyl-2-N-propan-2-yl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA034925AF82PH.txt b/UFZ/MSBNK-UFZ-WANA034925AF82PH.txt
index 795fb4b33a4..5655d0323e4 100644
--- a/UFZ/MSBNK-UFZ-WANA034925AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA034925AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ametryn
 CH$NAME: 4-N-ethyl-6-methylsulfanyl-2-N-propan-2-yl-1,3,5-triazine-2,4-diamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA036211C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA036211C9CFPH.txt
index b3e7ef063ce..576e86bf379 100644
--- a/UFZ/MSBNK-UFZ-WANA036211C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA036211C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ambrettolide
 CH$NAME: (8Z)-1-oxacycloheptadec-8-en-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA036213D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA036213D9F1PH.txt
index adc5198a127..d5c08200420 100644
--- a/UFZ/MSBNK-UFZ-WANA036213D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA036213D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ambrettolide
 CH$NAME: (8Z)-1-oxacycloheptadec-8-en-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0362155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0362155BE0PH.txt
index 7e311887807..cca1de0a47b 100644
--- a/UFZ/MSBNK-UFZ-WANA0362155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0362155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ambrettolide
 CH$NAME: (8Z)-1-oxacycloheptadec-8-en-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA036301AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA036301AD6CPH.txt
index f4add2ef1c9..dc6dccce659 100644
--- a/UFZ/MSBNK-UFZ-WANA036301AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA036301AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Isopropyl-6-methyl-pyrimidin-4-ol
 CH$NAME: CID 17777
 CH$NAME: 6-methyl-2-propan-2-yl-1H-pyrimidin-4-one
diff --git a/UFZ/MSBNK-UFZ-WANA036303B085PH.txt b/UFZ/MSBNK-UFZ-WANA036303B085PH.txt
index 92f3ecfd7d8..d7d5952f134 100644
--- a/UFZ/MSBNK-UFZ-WANA036303B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA036303B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Isopropyl-6-methyl-pyrimidin-4-ol
 CH$NAME: CID 17777
 CH$NAME: 6-methyl-2-propan-2-yl-1H-pyrimidin-4-one
diff --git a/UFZ/MSBNK-UFZ-WANA036305070APH.txt b/UFZ/MSBNK-UFZ-WANA036305070APH.txt
index caf538376e2..2a1f957b49a 100644
--- a/UFZ/MSBNK-UFZ-WANA036305070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA036305070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Isopropyl-6-methyl-pyrimidin-4-ol
 CH$NAME: CID 17777
 CH$NAME: 6-methyl-2-propan-2-yl-1H-pyrimidin-4-one
diff --git a/UFZ/MSBNK-UFZ-WANA036311C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA036311C9CFPH.txt
index b7535a9b834..197cead7324 100644
--- a/UFZ/MSBNK-UFZ-WANA036311C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA036311C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Isopropyl-6-methyl-pyrimidin-4-ol
 CH$NAME: CID 17777
 CH$NAME: 6-methyl-2-propan-2-yl-1H-pyrimidin-4-one
diff --git a/UFZ/MSBNK-UFZ-WANA036313D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA036313D9F1PH.txt
index 5f606a4a45c..f8cf9267bec 100644
--- a/UFZ/MSBNK-UFZ-WANA036313D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA036313D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Isopropyl-6-methyl-pyrimidin-4-ol
 CH$NAME: CID 17777
 CH$NAME: 6-methyl-2-propan-2-yl-1H-pyrimidin-4-one
diff --git a/UFZ/MSBNK-UFZ-WANA0363155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0363155BE0PH.txt
index c41fbd0ebc6..b19f0c69031 100644
--- a/UFZ/MSBNK-UFZ-WANA0363155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0363155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Isopropyl-6-methyl-pyrimidin-4-ol
 CH$NAME: CID 17777
 CH$NAME: 6-methyl-2-propan-2-yl-1H-pyrimidin-4-one
diff --git a/UFZ/MSBNK-UFZ-WANA0363213166PH.txt b/UFZ/MSBNK-UFZ-WANA0363213166PH.txt
index d95eb7fc96b..68e6b21d00d 100644
--- a/UFZ/MSBNK-UFZ-WANA0363213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0363213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Isopropyl-6-methyl-pyrimidin-4-ol
 CH$NAME: CID 17777
 CH$NAME: 6-methyl-2-propan-2-yl-1H-pyrimidin-4-one
diff --git a/UFZ/MSBNK-UFZ-WANA0363237762PH.txt b/UFZ/MSBNK-UFZ-WANA0363237762PH.txt
index 8c768318e4c..d6b2dcdf241 100644
--- a/UFZ/MSBNK-UFZ-WANA0363237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0363237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Isopropyl-6-methyl-pyrimidin-4-ol
 CH$NAME: CID 17777
 CH$NAME: 6-methyl-2-propan-2-yl-1H-pyrimidin-4-one
diff --git a/UFZ/MSBNK-UFZ-WANA036325AF82PH.txt b/UFZ/MSBNK-UFZ-WANA036325AF82PH.txt
index b9b45c5c01e..48bb25fe093 100644
--- a/UFZ/MSBNK-UFZ-WANA036325AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA036325AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Isopropyl-6-methyl-pyrimidin-4-ol
 CH$NAME: CID 17777
 CH$NAME: 6-methyl-2-propan-2-yl-1H-pyrimidin-4-one
diff --git a/UFZ/MSBNK-UFZ-WANA036701AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA036701AD6CPH.txt
index 2b045c3f8ab..223a285e563 100644
--- a/UFZ/MSBNK-UFZ-WANA036701AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA036701AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diphenylphosphate
 CH$NAME: Diphenyl phosphate
 CH$NAME: diphenyl hydrogen phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA036703B085PH.txt b/UFZ/MSBNK-UFZ-WANA036703B085PH.txt
index 89c59e1e52e..931f5cde9bd 100644
--- a/UFZ/MSBNK-UFZ-WANA036703B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA036703B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diphenylphosphate
 CH$NAME: Diphenyl phosphate
 CH$NAME: diphenyl hydrogen phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA036705070APH.txt b/UFZ/MSBNK-UFZ-WANA036705070APH.txt
index 86a5a27f707..fedb56b0d6d 100644
--- a/UFZ/MSBNK-UFZ-WANA036705070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA036705070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diphenylphosphate
 CH$NAME: Diphenyl phosphate
 CH$NAME: diphenyl hydrogen phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA036711C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA036711C9CFPH.txt
index 0aec8fb4488..26e1e8c0d2a 100644
--- a/UFZ/MSBNK-UFZ-WANA036711C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA036711C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diphenylphosphate
 CH$NAME: Diphenyl phosphate
 CH$NAME: diphenyl hydrogen phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA036713D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA036713D9F1PH.txt
index e43fe1c8610..35671a41298 100644
--- a/UFZ/MSBNK-UFZ-WANA036713D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA036713D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diphenylphosphate
 CH$NAME: Diphenyl phosphate
 CH$NAME: diphenyl hydrogen phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA0367155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0367155BE0PH.txt
index 3173623bdf5..b38de4ec99f 100644
--- a/UFZ/MSBNK-UFZ-WANA0367155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0367155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diphenylphosphate
 CH$NAME: Diphenyl phosphate
 CH$NAME: diphenyl hydrogen phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA0367213166PH.txt b/UFZ/MSBNK-UFZ-WANA0367213166PH.txt
index d2abe4cc138..c82371bdc9c 100644
--- a/UFZ/MSBNK-UFZ-WANA0367213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0367213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diphenylphosphate
 CH$NAME: Diphenyl phosphate
 CH$NAME: diphenyl hydrogen phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA0367237762PH.txt b/UFZ/MSBNK-UFZ-WANA0367237762PH.txt
index 5ff96c76402..d50be21d55a 100644
--- a/UFZ/MSBNK-UFZ-WANA0367237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0367237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diphenylphosphate
 CH$NAME: Diphenyl phosphate
 CH$NAME: diphenyl hydrogen phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA036725AF82PH.txt b/UFZ/MSBNK-UFZ-WANA036725AF82PH.txt
index 797536a7915..a005287f4d8 100644
--- a/UFZ/MSBNK-UFZ-WANA036725AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA036725AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diphenylphosphate
 CH$NAME: Diphenyl phosphate
 CH$NAME: diphenyl hydrogen phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA036801AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA036801AD6CPH.txt
index 31510fcaf61..ac612d8285a 100644
--- a/UFZ/MSBNK-UFZ-WANA036801AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA036801AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Ethyl-o-toluenesulfonamide
 CH$NAME: N-ethyl-2-methylbenzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA036803B085PH.txt b/UFZ/MSBNK-UFZ-WANA036803B085PH.txt
index 1e0471f7aaf..df2411d3939 100644
--- a/UFZ/MSBNK-UFZ-WANA036803B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA036803B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Ethyl-o-toluenesulfonamide
 CH$NAME: N-ethyl-2-methylbenzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA036805070APH.txt b/UFZ/MSBNK-UFZ-WANA036805070APH.txt
index 8983dc876ad..ffcfe30176f 100644
--- a/UFZ/MSBNK-UFZ-WANA036805070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA036805070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Ethyl-o-toluenesulfonamide
 CH$NAME: N-ethyl-2-methylbenzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA036811C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA036811C9CFPH.txt
index f1762575b24..6765c22c021 100644
--- a/UFZ/MSBNK-UFZ-WANA036811C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA036811C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Ethyl-o-toluenesulfonamide
 CH$NAME: N-ethyl-2-methylbenzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA036813D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA036813D9F1PH.txt
index b81a5ae3592..48da45455ff 100644
--- a/UFZ/MSBNK-UFZ-WANA036813D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA036813D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Ethyl-o-toluenesulfonamide
 CH$NAME: N-ethyl-2-methylbenzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0368155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0368155BE0PH.txt
index 76662100b80..54ac3c21379 100644
--- a/UFZ/MSBNK-UFZ-WANA0368155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0368155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Ethyl-o-toluenesulfonamide
 CH$NAME: N-ethyl-2-methylbenzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0368213166PH.txt b/UFZ/MSBNK-UFZ-WANA0368213166PH.txt
index fb2550f6287..b41605b050b 100644
--- a/UFZ/MSBNK-UFZ-WANA0368213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0368213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Ethyl-o-toluenesulfonamide
 CH$NAME: N-ethyl-2-methylbenzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0368237762PH.txt b/UFZ/MSBNK-UFZ-WANA0368237762PH.txt
index f8879f877e2..c3d3ee455e5 100644
--- a/UFZ/MSBNK-UFZ-WANA0368237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0368237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Ethyl-o-toluenesulfonamide
 CH$NAME: N-ethyl-2-methylbenzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA036825AF82PH.txt b/UFZ/MSBNK-UFZ-WANA036825AF82PH.txt
index 005f268d653..ce2e4a06caf 100644
--- a/UFZ/MSBNK-UFZ-WANA036825AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA036825AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Ethyl-o-toluenesulfonamide
 CH$NAME: N-ethyl-2-methylbenzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA036901AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA036901AD6CPH.txt
index 24bc84ad34a..b9e784ad277 100644
--- a/UFZ/MSBNK-UFZ-WANA036901AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA036901AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-(Methylthio)benzothiazole
 CH$NAME: 2-methylsulfanyl-1,3-benzothiazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA036903B085PH.txt b/UFZ/MSBNK-UFZ-WANA036903B085PH.txt
index 6adea4d40e4..670a09e7d6e 100644
--- a/UFZ/MSBNK-UFZ-WANA036903B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA036903B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-(Methylthio)benzothiazole
 CH$NAME: 2-methylsulfanyl-1,3-benzothiazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA036905070APH.txt b/UFZ/MSBNK-UFZ-WANA036905070APH.txt
index 36f5b2470bf..340b75082d8 100644
--- a/UFZ/MSBNK-UFZ-WANA036905070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA036905070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-(Methylthio)benzothiazole
 CH$NAME: 2-methylsulfanyl-1,3-benzothiazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA036911C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA036911C9CFPH.txt
index 11d4f1dbc8a..b64b788e322 100644
--- a/UFZ/MSBNK-UFZ-WANA036911C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA036911C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-(Methylthio)benzothiazole
 CH$NAME: 2-methylsulfanyl-1,3-benzothiazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA036913D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA036913D9F1PH.txt
index 40265d3d2a7..7e2a81079b8 100644
--- a/UFZ/MSBNK-UFZ-WANA036913D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA036913D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-(Methylthio)benzothiazole
 CH$NAME: 2-methylsulfanyl-1,3-benzothiazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0369155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0369155BE0PH.txt
index d60dd7a7207..73adeeee198 100644
--- a/UFZ/MSBNK-UFZ-WANA0369155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0369155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-(Methylthio)benzothiazole
 CH$NAME: 2-methylsulfanyl-1,3-benzothiazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0369213166PH.txt b/UFZ/MSBNK-UFZ-WANA0369213166PH.txt
index 1c6d8e7e51a..a91e6df0a84 100644
--- a/UFZ/MSBNK-UFZ-WANA0369213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0369213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-(Methylthio)benzothiazole
 CH$NAME: 2-methylsulfanyl-1,3-benzothiazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0369237762PH.txt b/UFZ/MSBNK-UFZ-WANA0369237762PH.txt
index d5fb1e68570..01bce689af6 100644
--- a/UFZ/MSBNK-UFZ-WANA0369237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0369237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-(Methylthio)benzothiazole
 CH$NAME: 2-methylsulfanyl-1,3-benzothiazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA036925AF82PH.txt b/UFZ/MSBNK-UFZ-WANA036925AF82PH.txt
index 19b58f9d5ad..2c34ff88e4d 100644
--- a/UFZ/MSBNK-UFZ-WANA036925AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA036925AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-(Methylthio)benzothiazole
 CH$NAME: 2-methylsulfanyl-1,3-benzothiazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA037401AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA037401AD6CPH.txt
index f873c8c7bf0..33c3844866e 100644
--- a/UFZ/MSBNK-UFZ-WANA037401AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA037401AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Methylchloroisothiazolinone
 CH$NAME: 5-Chloro-2-methyl-4-isothiazolin-3-one
 CH$NAME: 5-chloro-2-methyl-1,2-thiazol-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA037403B085PH.txt b/UFZ/MSBNK-UFZ-WANA037403B085PH.txt
index c7d585a6676..e154ee8a08f 100644
--- a/UFZ/MSBNK-UFZ-WANA037403B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA037403B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Methylchloroisothiazolinone
 CH$NAME: 5-Chloro-2-methyl-4-isothiazolin-3-one
 CH$NAME: 5-chloro-2-methyl-1,2-thiazol-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA037405070APH.txt b/UFZ/MSBNK-UFZ-WANA037405070APH.txt
index 32feef7f96a..76b1f40759a 100644
--- a/UFZ/MSBNK-UFZ-WANA037405070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA037405070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Methylchloroisothiazolinone
 CH$NAME: 5-Chloro-2-methyl-4-isothiazolin-3-one
 CH$NAME: 5-chloro-2-methyl-1,2-thiazol-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA037801AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA037801AD6CPH.txt
index 8064051433c..29b62799771 100644
--- a/UFZ/MSBNK-UFZ-WANA037801AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA037801AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Aniline Yellow
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C12H11N3
diff --git a/UFZ/MSBNK-UFZ-WANA037803B085PH.txt b/UFZ/MSBNK-UFZ-WANA037803B085PH.txt
index 6146e8a632e..7f38b5de193 100644
--- a/UFZ/MSBNK-UFZ-WANA037803B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA037803B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Aniline Yellow
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C12H11N3
diff --git a/UFZ/MSBNK-UFZ-WANA037805070APH.txt b/UFZ/MSBNK-UFZ-WANA037805070APH.txt
index c9eb02beba9..667bfa4a812 100644
--- a/UFZ/MSBNK-UFZ-WANA037805070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA037805070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Aniline Yellow
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C12H11N3
diff --git a/UFZ/MSBNK-UFZ-WANA0379213166PH.txt b/UFZ/MSBNK-UFZ-WANA0379213166PH.txt
index d433090fd0d..8b8a250ca41 100644
--- a/UFZ/MSBNK-UFZ-WANA0379213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0379213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4,4`-Methylene-bis(2-methyl aniline)
 CH$NAME: 4,4`-Methylenebis(2-methylaniline)
 CH$NAME: 4-[(4-amino-3-methylphenyl)methyl]-2-methylaniline
diff --git a/UFZ/MSBNK-UFZ-WANA0379237762PH.txt b/UFZ/MSBNK-UFZ-WANA0379237762PH.txt
index e5824ad303f..8aa63f101c5 100644
--- a/UFZ/MSBNK-UFZ-WANA0379237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0379237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4,4`-Methylene-bis(2-methyl aniline)
 CH$NAME: 4,4`-Methylenebis(2-methylaniline)
 CH$NAME: 4-[(4-amino-3-methylphenyl)methyl]-2-methylaniline
diff --git a/UFZ/MSBNK-UFZ-WANA037925AF82PH.txt b/UFZ/MSBNK-UFZ-WANA037925AF82PH.txt
index 606f7dee7cf..30024fc82fb 100644
--- a/UFZ/MSBNK-UFZ-WANA037925AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA037925AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4,4`-Methylene-bis(2-methyl aniline)
 CH$NAME: 4,4`-Methylenebis(2-methylaniline)
 CH$NAME: 4-[(4-amino-3-methylphenyl)methyl]-2-methylaniline
diff --git a/UFZ/MSBNK-UFZ-WANA038001AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA038001AD6CPH.txt
index 0507c8f3441..ecd3d0e35d9 100644
--- a/UFZ/MSBNK-UFZ-WANA038001AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA038001AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4,4`-Thiodianiline
 CH$NAME: 4-(4-aminophenyl)sulfanylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA038003B085PH.txt b/UFZ/MSBNK-UFZ-WANA038003B085PH.txt
index 34d7db95cc1..4eedb57cc59 100644
--- a/UFZ/MSBNK-UFZ-WANA038003B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA038003B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4,4`-Thiodianiline
 CH$NAME: 4-(4-aminophenyl)sulfanylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA038005070APH.txt b/UFZ/MSBNK-UFZ-WANA038005070APH.txt
index 137cd91a052..4bb9e578f7d 100644
--- a/UFZ/MSBNK-UFZ-WANA038005070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA038005070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4,4`-Thiodianiline
 CH$NAME: 4-(4-aminophenyl)sulfanylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA038011C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA038011C9CFPH.txt
index d6936bdef65..6238f222b75 100644
--- a/UFZ/MSBNK-UFZ-WANA038011C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA038011C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4,4`-Thiodianiline
 CH$NAME: 4-(4-aminophenyl)sulfanylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA038013D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA038013D9F1PH.txt
index 315efd05bcd..cf5c29405d8 100644
--- a/UFZ/MSBNK-UFZ-WANA038013D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA038013D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4,4`-Thiodianiline
 CH$NAME: 4-(4-aminophenyl)sulfanylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0380155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0380155BE0PH.txt
index dbe90d6e14d..12d876e691a 100644
--- a/UFZ/MSBNK-UFZ-WANA0380155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0380155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4,4`-Thiodianiline
 CH$NAME: 4-(4-aminophenyl)sulfanylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0380213166PH.txt b/UFZ/MSBNK-UFZ-WANA0380213166PH.txt
index 9c94b3c1eac..e195252d10d 100644
--- a/UFZ/MSBNK-UFZ-WANA0380213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0380213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4,4`-Thiodianiline
 CH$NAME: 4-(4-aminophenyl)sulfanylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0380237762PH.txt b/UFZ/MSBNK-UFZ-WANA0380237762PH.txt
index 640079a602b..800de647b52 100644
--- a/UFZ/MSBNK-UFZ-WANA0380237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0380237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4,4`-Thiodianiline
 CH$NAME: 4-(4-aminophenyl)sulfanylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA038025AF82PH.txt b/UFZ/MSBNK-UFZ-WANA038025AF82PH.txt
index c2ecb006132..f6ef46f10eb 100644
--- a/UFZ/MSBNK-UFZ-WANA038025AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA038025AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4,4`-Thiodianiline
 CH$NAME: 4-(4-aminophenyl)sulfanylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA040101AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA040101AD6CPH.txt
index b50bbb98fed..ba97bb6d3b2 100644
--- a/UFZ/MSBNK-UFZ-WANA040101AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA040101AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Michler`s ketone
 CH$NAME: bis[4-(dimethylamino)phenyl]methanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA040103B085PH.txt b/UFZ/MSBNK-UFZ-WANA040103B085PH.txt
index 74e136399af..9a259296ffa 100644
--- a/UFZ/MSBNK-UFZ-WANA040103B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA040103B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Michler`s ketone
 CH$NAME: bis[4-(dimethylamino)phenyl]methanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA040103B085PM.txt b/UFZ/MSBNK-UFZ-WANA040103B085PM.txt
index 23092aeb3b0..65d378d5fda 100644
--- a/UFZ/MSBNK-UFZ-WANA040103B085PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA040103B085PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Michler`s ketone
 CH$NAME: bis[4-(dimethylamino)phenyl]methanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA040105070APH.txt b/UFZ/MSBNK-UFZ-WANA040105070APH.txt
index f8a01c95fa0..ca7ffba82b1 100644
--- a/UFZ/MSBNK-UFZ-WANA040105070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA040105070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Michler`s ketone
 CH$NAME: bis[4-(dimethylamino)phenyl]methanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA040105070APM.txt b/UFZ/MSBNK-UFZ-WANA040105070APM.txt
index 8262fb8030e..bff6a5f6198 100644
--- a/UFZ/MSBNK-UFZ-WANA040105070APM.txt
+++ b/UFZ/MSBNK-UFZ-WANA040105070APM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Michler`s ketone
 CH$NAME: bis[4-(dimethylamino)phenyl]methanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA040111C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA040111C9CFPH.txt
index aa3fcd87b1e..ee2f096dcdb 100644
--- a/UFZ/MSBNK-UFZ-WANA040111C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA040111C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Michler`s ketone
 CH$NAME: bis[4-(dimethylamino)phenyl]methanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA040113D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA040113D9F1PH.txt
index bea337b5e02..6af936e8dab 100644
--- a/UFZ/MSBNK-UFZ-WANA040113D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA040113D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Michler`s ketone
 CH$NAME: bis[4-(dimethylamino)phenyl]methanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0401155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0401155BE0PH.txt
index 6cf5b98cf24..9e685a11b1c 100644
--- a/UFZ/MSBNK-UFZ-WANA0401155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0401155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Michler`s ketone
 CH$NAME: bis[4-(dimethylamino)phenyl]methanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0401213166PH.txt b/UFZ/MSBNK-UFZ-WANA0401213166PH.txt
index e239c0f1fa2..7b7a053d59a 100644
--- a/UFZ/MSBNK-UFZ-WANA0401213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0401213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Michler`s ketone
 CH$NAME: bis[4-(dimethylamino)phenyl]methanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0401237762PH.txt b/UFZ/MSBNK-UFZ-WANA0401237762PH.txt
index fc7b2e1d792..bb841f773a9 100644
--- a/UFZ/MSBNK-UFZ-WANA0401237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0401237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Michler`s ketone
 CH$NAME: bis[4-(dimethylamino)phenyl]methanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA040125AF82PH.txt b/UFZ/MSBNK-UFZ-WANA040125AF82PH.txt
index bc2a6e462a6..4d67e0b6306 100644
--- a/UFZ/MSBNK-UFZ-WANA040125AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA040125AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Michler`s ketone
 CH$NAME: bis[4-(dimethylamino)phenyl]methanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA042101AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA042101AD6CPH.txt
index d9e8be5d10b..3e9a6cf4938 100644
--- a/UFZ/MSBNK-UFZ-WANA042101AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA042101AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzothiazole
 CH$NAME: 1,3-benzothiazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA042103B085PH.txt b/UFZ/MSBNK-UFZ-WANA042103B085PH.txt
index 688f8e372b5..1e2cee8251d 100644
--- a/UFZ/MSBNK-UFZ-WANA042103B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA042103B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzothiazole
 CH$NAME: 1,3-benzothiazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA042105070APH.txt b/UFZ/MSBNK-UFZ-WANA042105070APH.txt
index 0d2ca1f4f74..60b3c878834 100644
--- a/UFZ/MSBNK-UFZ-WANA042105070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA042105070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzothiazole
 CH$NAME: 1,3-benzothiazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA042111C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA042111C9CFPH.txt
index 84091f24d0e..ced9884de85 100644
--- a/UFZ/MSBNK-UFZ-WANA042111C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA042111C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzothiazole
 CH$NAME: 1,3-benzothiazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA042113D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA042113D9F1PH.txt
index 7489332670f..fbaa2cc248b 100644
--- a/UFZ/MSBNK-UFZ-WANA042113D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA042113D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzothiazole
 CH$NAME: 1,3-benzothiazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0421155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0421155BE0PH.txt
index aa522113d4c..8e776cebb88 100644
--- a/UFZ/MSBNK-UFZ-WANA0421155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0421155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzothiazole
 CH$NAME: 1,3-benzothiazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0421213166PH.txt b/UFZ/MSBNK-UFZ-WANA0421213166PH.txt
index 7e0a28bfc65..86f9c794074 100644
--- a/UFZ/MSBNK-UFZ-WANA0421213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0421213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzothiazole
 CH$NAME: 1,3-benzothiazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0421237762PH.txt b/UFZ/MSBNK-UFZ-WANA0421237762PH.txt
index e30651e79dd..9f3f5c86666 100644
--- a/UFZ/MSBNK-UFZ-WANA0421237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0421237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzothiazole
 CH$NAME: 1,3-benzothiazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA042125AF82PH.txt b/UFZ/MSBNK-UFZ-WANA042125AF82PH.txt
index a1f4a9589b8..d1169bb0f27 100644
--- a/UFZ/MSBNK-UFZ-WANA042125AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA042125AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzothiazole
 CH$NAME: 1,3-benzothiazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA042601AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA042601AD6CPH.txt
index 689551e6f00..52db26899f9 100644
--- a/UFZ/MSBNK-UFZ-WANA042601AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA042601AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2,6-Dichlorobenzamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C7H5Cl2NO
diff --git a/UFZ/MSBNK-UFZ-WANA042603B085PH.txt b/UFZ/MSBNK-UFZ-WANA042603B085PH.txt
index 22ac1be4215..12e87682dad 100644
--- a/UFZ/MSBNK-UFZ-WANA042603B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA042603B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2,6-Dichlorobenzamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C7H5Cl2NO
diff --git a/UFZ/MSBNK-UFZ-WANA042605070APH.txt b/UFZ/MSBNK-UFZ-WANA042605070APH.txt
index 4261069d7e3..91d8ddaafcc 100644
--- a/UFZ/MSBNK-UFZ-WANA042605070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA042605070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2,6-Dichlorobenzamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C7H5Cl2NO
diff --git a/UFZ/MSBNK-UFZ-WANA042611C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA042611C9CFPH.txt
index 554428fa5ab..ab664777020 100644
--- a/UFZ/MSBNK-UFZ-WANA042611C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA042611C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2,6-Dichlorobenzamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C7H5Cl2NO
diff --git a/UFZ/MSBNK-UFZ-WANA042613D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA042613D9F1PH.txt
index 8cf37c512a6..0796de53545 100644
--- a/UFZ/MSBNK-UFZ-WANA042613D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA042613D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2,6-Dichlorobenzamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C7H5Cl2NO
diff --git a/UFZ/MSBNK-UFZ-WANA0426155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0426155BE0PH.txt
index b558eb3ccd1..cafe313e16f 100644
--- a/UFZ/MSBNK-UFZ-WANA0426155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0426155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2,6-Dichlorobenzamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C7H5Cl2NO
diff --git a/UFZ/MSBNK-UFZ-WANA044201AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA044201AD6CPH.txt
index b9bcf50c48f..9e2d0f86bbf 100644
--- a/UFZ/MSBNK-UFZ-WANA044201AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA044201AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2,6-Xylidine
 CH$NAME: 2,6-dimethylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA044203B085PH.txt b/UFZ/MSBNK-UFZ-WANA044203B085PH.txt
index 91e32e8a559..d906e85b444 100644
--- a/UFZ/MSBNK-UFZ-WANA044203B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA044203B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2,6-Xylidine
 CH$NAME: 2,6-dimethylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA044205070APH.txt b/UFZ/MSBNK-UFZ-WANA044205070APH.txt
index e299fe843ba..1601acdcb11 100644
--- a/UFZ/MSBNK-UFZ-WANA044205070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA044205070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2,6-Xylidine
 CH$NAME: 2,6-dimethylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA044211C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA044211C9CFPH.txt
index e567c9ada75..0a02aa609e1 100644
--- a/UFZ/MSBNK-UFZ-WANA044211C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA044211C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2,6-Xylidine
 CH$NAME: 2,6-dimethylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA044213D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA044213D9F1PH.txt
index ee6a7f806ef..8360dc078ff 100644
--- a/UFZ/MSBNK-UFZ-WANA044213D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA044213D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2,6-Xylidine
 CH$NAME: 2,6-dimethylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0442155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0442155BE0PH.txt
index b7911175e81..340420e2ddb 100644
--- a/UFZ/MSBNK-UFZ-WANA0442155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0442155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2,6-Xylidine
 CH$NAME: 2,6-dimethylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0442213166PH.txt b/UFZ/MSBNK-UFZ-WANA0442213166PH.txt
index abb6f29386b..dcd4c0dd958 100644
--- a/UFZ/MSBNK-UFZ-WANA0442213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0442213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2,6-Xylidine
 CH$NAME: 2,6-dimethylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0442237762PH.txt b/UFZ/MSBNK-UFZ-WANA0442237762PH.txt
index 71dcbcb518a..9f04d874828 100644
--- a/UFZ/MSBNK-UFZ-WANA0442237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0442237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2,6-Xylidine
 CH$NAME: 2,6-dimethylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA044225AF82PH.txt b/UFZ/MSBNK-UFZ-WANA044225AF82PH.txt
index d0b43ecd6f1..07b71baabc1 100644
--- a/UFZ/MSBNK-UFZ-WANA044225AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA044225AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2,6-Xylidine
 CH$NAME: 2,6-dimethylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA044711C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA044711C9CFPH.txt
index 3ad9a7d3ba9..6c65ca46133 100644
--- a/UFZ/MSBNK-UFZ-WANA044711C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA044711C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Capecitabine
 CH$NAME: pentyl N-[1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-methyloxolan-2-yl]-5-fluoro-2-oxopyrimidin-4-yl]carbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA044713D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA044713D9F1PH.txt
index c3fbe2d567e..8fb2750cd53 100644
--- a/UFZ/MSBNK-UFZ-WANA044713D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA044713D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Capecitabine
 CH$NAME: pentyl N-[1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-methyloxolan-2-yl]-5-fluoro-2-oxopyrimidin-4-yl]carbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0447155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0447155BE0PH.txt
index 19d2fd5c2e1..f456408c4b1 100644
--- a/UFZ/MSBNK-UFZ-WANA0447155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0447155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Capecitabine
 CH$NAME: pentyl N-[1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-methyloxolan-2-yl]-5-fluoro-2-oxopyrimidin-4-yl]carbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0447213166PH.txt b/UFZ/MSBNK-UFZ-WANA0447213166PH.txt
index ff6b55a87db..691fa00d183 100644
--- a/UFZ/MSBNK-UFZ-WANA0447213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0447213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Capecitabine
 CH$NAME: pentyl N-[1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-methyloxolan-2-yl]-5-fluoro-2-oxopyrimidin-4-yl]carbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0447237762PH.txt b/UFZ/MSBNK-UFZ-WANA0447237762PH.txt
index d7a143f4fc1..132692525f3 100644
--- a/UFZ/MSBNK-UFZ-WANA0447237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0447237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Capecitabine
 CH$NAME: pentyl N-[1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-methyloxolan-2-yl]-5-fluoro-2-oxopyrimidin-4-yl]carbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA044725AF82PH.txt b/UFZ/MSBNK-UFZ-WANA044725AF82PH.txt
index 750f45504d9..2ac8fbcda1e 100644
--- a/UFZ/MSBNK-UFZ-WANA044725AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA044725AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Capecitabine
 CH$NAME: pentyl N-[1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-methyloxolan-2-yl]-5-fluoro-2-oxopyrimidin-4-yl]carbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0449213166PH.txt b/UFZ/MSBNK-UFZ-WANA0449213166PH.txt
index bcb9497561c..2ae1f276847 100644
--- a/UFZ/MSBNK-UFZ-WANA0449213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0449213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Methotrexate
 CH$NAME: (2S)-2-[[4-[(2,4-diaminopteridin-6-yl)methyl-methylamino]benzoyl]amino]pentanedioic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0449237762PH.txt b/UFZ/MSBNK-UFZ-WANA0449237762PH.txt
index c7c5fdec5db..f189b5d0fa0 100644
--- a/UFZ/MSBNK-UFZ-WANA0449237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0449237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Methotrexate
 CH$NAME: (2S)-2-[[4-[(2,4-diaminopteridin-6-yl)methyl-methylamino]benzoyl]amino]pentanedioic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA044925AF82PH.txt b/UFZ/MSBNK-UFZ-WANA044925AF82PH.txt
index 23e3aed0924..173fabb8bd4 100644
--- a/UFZ/MSBNK-UFZ-WANA044925AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA044925AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Methotrexate
 CH$NAME: (2S)-2-[[4-[(2,4-diaminopteridin-6-yl)methyl-methylamino]benzoyl]amino]pentanedioic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA045001AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA045001AD6CPH.txt
index 084acc629fa..8014dd7c40e 100644
--- a/UFZ/MSBNK-UFZ-WANA045001AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA045001AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 7-Hydroxymethotrexate
 CH$NAME: CID 100833
 CH$NAME: (2S)-2-[[4-[(2,4-diamino-7-oxo-3H-pteridin-6-yl)methyl-methylamino]benzoyl]amino]pentanedioic acid
diff --git a/UFZ/MSBNK-UFZ-WANA045003B085PH.txt b/UFZ/MSBNK-UFZ-WANA045003B085PH.txt
index 2a83ea337a1..059b7f4472c 100644
--- a/UFZ/MSBNK-UFZ-WANA045003B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA045003B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 7-Hydroxymethotrexate
 CH$NAME: CID 100833
 CH$NAME: (2S)-2-[[4-[(2,4-diamino-7-oxo-3H-pteridin-6-yl)methyl-methylamino]benzoyl]amino]pentanedioic acid
diff --git a/UFZ/MSBNK-UFZ-WANA045005070APH.txt b/UFZ/MSBNK-UFZ-WANA045005070APH.txt
index 4f7858b4c98..171cfc8f7f9 100644
--- a/UFZ/MSBNK-UFZ-WANA045005070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA045005070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 7-Hydroxymethotrexate
 CH$NAME: CID 100833
 CH$NAME: (2S)-2-[[4-[(2,4-diamino-7-oxo-3H-pteridin-6-yl)methyl-methylamino]benzoyl]amino]pentanedioic acid
diff --git a/UFZ/MSBNK-UFZ-WANA045701AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA045701AD6CPH.txt
index ea3f802b172..964d6c4ca0b 100644
--- a/UFZ/MSBNK-UFZ-WANA045701AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA045701AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Lincomycin
 CH$NAME: (2S,4R)-N-[(1R,2R)-2-hydroxy-1-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-methylsulfanyloxan-2-yl]propyl]-1-methyl-4-propylpyrrolidine-2-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA045703B085PH.txt b/UFZ/MSBNK-UFZ-WANA045703B085PH.txt
index bef4d6a71fa..b9102881e0d 100644
--- a/UFZ/MSBNK-UFZ-WANA045703B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA045703B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Lincomycin
 CH$NAME: (2S,4R)-N-[(1R,2R)-2-hydroxy-1-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-methylsulfanyloxan-2-yl]propyl]-1-methyl-4-propylpyrrolidine-2-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA045705070APH.txt b/UFZ/MSBNK-UFZ-WANA045705070APH.txt
index 3e096c99f9a..079cd001012 100644
--- a/UFZ/MSBNK-UFZ-WANA045705070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA045705070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Lincomycin
 CH$NAME: (2S,4R)-N-[(1R,2R)-2-hydroxy-1-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-methylsulfanyloxan-2-yl]propyl]-1-methyl-4-propylpyrrolidine-2-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA046301AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA046301AD6CPH.txt
index 1eb0dc9e6c5..2239899af69 100644
--- a/UFZ/MSBNK-UFZ-WANA046301AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA046301AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: ISO E Super
 CH$NAME: 1-(2,3,8,8-Tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalen-2-yl)ethanone
 CH$NAME: 1-(2,3,8,8-tetramethyl-1,3,4,5,6,7-hexahydronaphthalen-2-yl)ethanone
diff --git a/UFZ/MSBNK-UFZ-WANA046303B085PH.txt b/UFZ/MSBNK-UFZ-WANA046303B085PH.txt
index c5caacd90ae..4a30f26ea1c 100644
--- a/UFZ/MSBNK-UFZ-WANA046303B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA046303B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: ISO E Super
 CH$NAME: 1-(2,3,8,8-Tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalen-2-yl)ethanone
 CH$NAME: 1-(2,3,8,8-tetramethyl-1,3,4,5,6,7-hexahydronaphthalen-2-yl)ethanone
diff --git a/UFZ/MSBNK-UFZ-WANA046305070APH.txt b/UFZ/MSBNK-UFZ-WANA046305070APH.txt
index a1259d9d9ab..9d42e6e8c52 100644
--- a/UFZ/MSBNK-UFZ-WANA046305070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA046305070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: ISO E Super
 CH$NAME: 1-(2,3,8,8-Tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalen-2-yl)ethanone
 CH$NAME: 1-(2,3,8,8-tetramethyl-1,3,4,5,6,7-hexahydronaphthalen-2-yl)ethanone
diff --git a/UFZ/MSBNK-UFZ-WANA046311C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA046311C9CFPH.txt
index edbe6325862..fb14165a289 100644
--- a/UFZ/MSBNK-UFZ-WANA046311C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA046311C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: ISO E Super
 CH$NAME: 1-(2,3,8,8-Tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalen-2-yl)ethanone
 CH$NAME: 1-(2,3,8,8-tetramethyl-1,3,4,5,6,7-hexahydronaphthalen-2-yl)ethanone
diff --git a/UFZ/MSBNK-UFZ-WANA046313D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA046313D9F1PH.txt
index 5563b68d1e0..214a2442631 100644
--- a/UFZ/MSBNK-UFZ-WANA046313D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA046313D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: ISO E Super
 CH$NAME: 1-(2,3,8,8-Tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalen-2-yl)ethanone
 CH$NAME: 1-(2,3,8,8-tetramethyl-1,3,4,5,6,7-hexahydronaphthalen-2-yl)ethanone
diff --git a/UFZ/MSBNK-UFZ-WANA0463155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0463155BE0PH.txt
index 41191796ae3..e9b14ef48b7 100644
--- a/UFZ/MSBNK-UFZ-WANA0463155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0463155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: ISO E Super
 CH$NAME: 1-(2,3,8,8-Tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalen-2-yl)ethanone
 CH$NAME: 1-(2,3,8,8-tetramethyl-1,3,4,5,6,7-hexahydronaphthalen-2-yl)ethanone
diff --git a/UFZ/MSBNK-UFZ-WANA0463213166PH.txt b/UFZ/MSBNK-UFZ-WANA0463213166PH.txt
index e5a1f2e9fbe..6997dc2f422 100644
--- a/UFZ/MSBNK-UFZ-WANA0463213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0463213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: ISO E Super
 CH$NAME: 1-(2,3,8,8-Tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalen-2-yl)ethanone
 CH$NAME: 1-(2,3,8,8-tetramethyl-1,3,4,5,6,7-hexahydronaphthalen-2-yl)ethanone
diff --git a/UFZ/MSBNK-UFZ-WANA0463237762PH.txt b/UFZ/MSBNK-UFZ-WANA0463237762PH.txt
index 0a07ee22790..00b2b4d9083 100644
--- a/UFZ/MSBNK-UFZ-WANA0463237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0463237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: ISO E Super
 CH$NAME: 1-(2,3,8,8-Tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalen-2-yl)ethanone
 CH$NAME: 1-(2,3,8,8-tetramethyl-1,3,4,5,6,7-hexahydronaphthalen-2-yl)ethanone
diff --git a/UFZ/MSBNK-UFZ-WANA046325AF82PH.txt b/UFZ/MSBNK-UFZ-WANA046325AF82PH.txt
index d41463a1a11..1fad48030d5 100644
--- a/UFZ/MSBNK-UFZ-WANA046325AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA046325AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: ISO E Super
 CH$NAME: 1-(2,3,8,8-Tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalen-2-yl)ethanone
 CH$NAME: 1-(2,3,8,8-tetramethyl-1,3,4,5,6,7-hexahydronaphthalen-2-yl)ethanone
diff --git a/UFZ/MSBNK-UFZ-WANA046511C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA046511C9CFPH.txt
index c591321c774..504d80cec28 100644
--- a/UFZ/MSBNK-UFZ-WANA046511C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA046511C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinoxyfen
 CH$NAME: 5,7-dichloro-4-(4-fluorophenoxy)quinoline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA046513D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA046513D9F1PH.txt
index 386c6aec2a1..6a1c25ce4d0 100644
--- a/UFZ/MSBNK-UFZ-WANA046513D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA046513D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinoxyfen
 CH$NAME: 5,7-dichloro-4-(4-fluorophenoxy)quinoline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0465155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0465155BE0PH.txt
index 0f6c74a0922..692ffd0dccc 100644
--- a/UFZ/MSBNK-UFZ-WANA0465155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0465155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinoxyfen
 CH$NAME: 5,7-dichloro-4-(4-fluorophenoxy)quinoline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0465213166PH.txt b/UFZ/MSBNK-UFZ-WANA0465213166PH.txt
index dd043587667..e7138d30055 100644
--- a/UFZ/MSBNK-UFZ-WANA0465213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0465213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinoxyfen
 CH$NAME: 5,7-dichloro-4-(4-fluorophenoxy)quinoline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0465237762PH.txt b/UFZ/MSBNK-UFZ-WANA0465237762PH.txt
index a30b179c594..48cb8ccc1b5 100644
--- a/UFZ/MSBNK-UFZ-WANA0465237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0465237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinoxyfen
 CH$NAME: 5,7-dichloro-4-(4-fluorophenoxy)quinoline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA046525AF82PH.txt b/UFZ/MSBNK-UFZ-WANA046525AF82PH.txt
index 819bd351469..46e37bb7bd0 100644
--- a/UFZ/MSBNK-UFZ-WANA046525AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA046525AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinoxyfen
 CH$NAME: 5,7-dichloro-4-(4-fluorophenoxy)quinoline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA046601AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA046601AD6CPH.txt
index e59cc2cd5e2..5e4cf9076c2 100644
--- a/UFZ/MSBNK-UFZ-WANA046601AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA046601AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cetirizine
 CH$NAME: 2-[2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA046603B085PH.txt b/UFZ/MSBNK-UFZ-WANA046603B085PH.txt
index 1b0ced36b54..75c0f4fad38 100644
--- a/UFZ/MSBNK-UFZ-WANA046603B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA046603B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cetirizine
 CH$NAME: 2-[2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA046605070APH.txt b/UFZ/MSBNK-UFZ-WANA046605070APH.txt
index fe9ad0da698..12722ff952c 100644
--- a/UFZ/MSBNK-UFZ-WANA046605070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA046605070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cetirizine
 CH$NAME: 2-[2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA046611C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA046611C9CFPH.txt
index 3985d11d84d..dd861a69a77 100644
--- a/UFZ/MSBNK-UFZ-WANA046611C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA046611C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cetirizine
 CH$NAME: 2-[2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA046613D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA046613D9F1PH.txt
index d7cb0f4aebb..db6d4b8db49 100644
--- a/UFZ/MSBNK-UFZ-WANA046613D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA046613D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cetirizine
 CH$NAME: 2-[2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0466155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0466155BE0PH.txt
index 036e0ee9baf..53e5259a060 100644
--- a/UFZ/MSBNK-UFZ-WANA0466155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0466155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cetirizine
 CH$NAME: 2-[2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0466213166PH.txt b/UFZ/MSBNK-UFZ-WANA0466213166PH.txt
index e497ddd9316..4af29952b3d 100644
--- a/UFZ/MSBNK-UFZ-WANA0466213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0466213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cetirizine
 CH$NAME: 2-[2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0466237762PH.txt b/UFZ/MSBNK-UFZ-WANA0466237762PH.txt
index 8190ac37280..e93376c2e88 100644
--- a/UFZ/MSBNK-UFZ-WANA0466237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0466237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cetirizine
 CH$NAME: 2-[2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA046625AF82PH.txt b/UFZ/MSBNK-UFZ-WANA046625AF82PH.txt
index 3cc7fd52c52..82558c4d1f9 100644
--- a/UFZ/MSBNK-UFZ-WANA046625AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA046625AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cetirizine
 CH$NAME: 2-[2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA046901AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA046901AD6CPH.txt
index 4e71458022d..0e86fb65693 100644
--- a/UFZ/MSBNK-UFZ-WANA046901AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA046901AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Hydroxycarbamazepine
 CH$NAME: 3-hydroxybenzo[b][1]benzazepine-11-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA046903B085PH.txt b/UFZ/MSBNK-UFZ-WANA046903B085PH.txt
index 4e0b81ef791..0b9a6b26570 100644
--- a/UFZ/MSBNK-UFZ-WANA046903B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA046903B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Hydroxycarbamazepine
 CH$NAME: 3-hydroxybenzo[b][1]benzazepine-11-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA046905070APH.txt b/UFZ/MSBNK-UFZ-WANA046905070APH.txt
index 4efd30674b6..62bd5f80e53 100644
--- a/UFZ/MSBNK-UFZ-WANA046905070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA046905070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Hydroxycarbamazepine
 CH$NAME: 3-hydroxybenzo[b][1]benzazepine-11-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0469213166PH.txt b/UFZ/MSBNK-UFZ-WANA0469213166PH.txt
index 15dd4f58ba0..3738d7d7dc8 100644
--- a/UFZ/MSBNK-UFZ-WANA0469213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0469213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Hydroxycarbamazepine
 CH$NAME: 3-hydroxybenzo[b][1]benzazepine-11-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0469237762PH.txt b/UFZ/MSBNK-UFZ-WANA0469237762PH.txt
index 5065cab558c..7ed76d74955 100644
--- a/UFZ/MSBNK-UFZ-WANA0469237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0469237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Hydroxycarbamazepine
 CH$NAME: 3-hydroxybenzo[b][1]benzazepine-11-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA046925AF82PH.txt b/UFZ/MSBNK-UFZ-WANA046925AF82PH.txt
index bac34eea314..e5633d4a1e4 100644
--- a/UFZ/MSBNK-UFZ-WANA046925AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA046925AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Hydroxycarbamazepine
 CH$NAME: 3-hydroxybenzo[b][1]benzazepine-11-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA047101AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA047101AD6CPH.txt
index 06d9aca6222..904615d3434 100644
--- a/UFZ/MSBNK-UFZ-WANA047101AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA047101AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 10,11-Dihydro-10-hydroxycarbamazepine
 CH$NAME: Licarbazepine
 CH$NAME: 5-hydroxy-5,6-dihydrobenzo[b][1]benzazepine-11-carboxamide
diff --git a/UFZ/MSBNK-UFZ-WANA047103B085PH.txt b/UFZ/MSBNK-UFZ-WANA047103B085PH.txt
index 962ff2a9edf..dfaae87b893 100644
--- a/UFZ/MSBNK-UFZ-WANA047103B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA047103B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 10,11-Dihydro-10-hydroxycarbamazepine
 CH$NAME: Licarbazepine
 CH$NAME: 5-hydroxy-5,6-dihydrobenzo[b][1]benzazepine-11-carboxamide
diff --git a/UFZ/MSBNK-UFZ-WANA047105070APH.txt b/UFZ/MSBNK-UFZ-WANA047105070APH.txt
index 659b544ae3f..b9ea2a10bec 100644
--- a/UFZ/MSBNK-UFZ-WANA047105070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA047105070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 10,11-Dihydro-10-hydroxycarbamazepine
 CH$NAME: Licarbazepine
 CH$NAME: 5-hydroxy-5,6-dihydrobenzo[b][1]benzazepine-11-carboxamide
diff --git a/UFZ/MSBNK-UFZ-WANA047111C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA047111C9CFPH.txt
index f7be4c62cd1..b810375ec32 100644
--- a/UFZ/MSBNK-UFZ-WANA047111C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA047111C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 10,11-Dihydro-10-hydroxycarbamazepine
 CH$NAME: Licarbazepine
 CH$NAME: 5-hydroxy-5,6-dihydrobenzo[b][1]benzazepine-11-carboxamide
diff --git a/UFZ/MSBNK-UFZ-WANA047113D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA047113D9F1PH.txt
index fcbbfb205ce..4d6ca2602d0 100644
--- a/UFZ/MSBNK-UFZ-WANA047113D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA047113D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 10,11-Dihydro-10-hydroxycarbamazepine
 CH$NAME: Licarbazepine
 CH$NAME: 5-hydroxy-5,6-dihydrobenzo[b][1]benzazepine-11-carboxamide
diff --git a/UFZ/MSBNK-UFZ-WANA0471155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0471155BE0PH.txt
index ec8e013eedd..14776c57493 100644
--- a/UFZ/MSBNK-UFZ-WANA0471155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0471155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 10,11-Dihydro-10-hydroxycarbamazepine
 CH$NAME: Licarbazepine
 CH$NAME: 5-hydroxy-5,6-dihydrobenzo[b][1]benzazepine-11-carboxamide
diff --git a/UFZ/MSBNK-UFZ-WANA0471213166PH.txt b/UFZ/MSBNK-UFZ-WANA0471213166PH.txt
index 58fa3e90a1d..93eed4374ba 100644
--- a/UFZ/MSBNK-UFZ-WANA0471213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0471213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 10,11-Dihydro-10-hydroxycarbamazepine
 CH$NAME: Licarbazepine
 CH$NAME: 5-hydroxy-5,6-dihydrobenzo[b][1]benzazepine-11-carboxamide
diff --git a/UFZ/MSBNK-UFZ-WANA0471237762PH.txt b/UFZ/MSBNK-UFZ-WANA0471237762PH.txt
index e9a5f1e4e3a..97310ec64d0 100644
--- a/UFZ/MSBNK-UFZ-WANA0471237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0471237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 10,11-Dihydro-10-hydroxycarbamazepine
 CH$NAME: Licarbazepine
 CH$NAME: 5-hydroxy-5,6-dihydrobenzo[b][1]benzazepine-11-carboxamide
diff --git a/UFZ/MSBNK-UFZ-WANA047125AF82PH.txt b/UFZ/MSBNK-UFZ-WANA047125AF82PH.txt
index 3dc3dd50465..077085561b4 100644
--- a/UFZ/MSBNK-UFZ-WANA047125AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA047125AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 10,11-Dihydro-10-hydroxycarbamazepine
 CH$NAME: Licarbazepine
 CH$NAME: 5-hydroxy-5,6-dihydrobenzo[b][1]benzazepine-11-carboxamide
diff --git a/UFZ/MSBNK-UFZ-WANA048001AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA048001AD6CPH.txt
index 52dba8becec..8ffa4f9a379 100644
--- a/UFZ/MSBNK-UFZ-WANA048001AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA048001AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Clomazone
 CH$NAME: 2-[(2-chlorophenyl)methyl]-4,4-dimethyl-1,2-oxazolidin-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA048003B085PH.txt b/UFZ/MSBNK-UFZ-WANA048003B085PH.txt
index 9d6d2db91b5..09cbcb5da0c 100644
--- a/UFZ/MSBNK-UFZ-WANA048003B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA048003B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Clomazone
 CH$NAME: 2-[(2-chlorophenyl)methyl]-4,4-dimethyl-1,2-oxazolidin-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA048005070APH.txt b/UFZ/MSBNK-UFZ-WANA048005070APH.txt
index be7b9250189..0f7c1da2c41 100644
--- a/UFZ/MSBNK-UFZ-WANA048005070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA048005070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Clomazone
 CH$NAME: 2-[(2-chlorophenyl)methyl]-4,4-dimethyl-1,2-oxazolidin-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA048301AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA048301AD6CPH.txt
index 766f12a8b29..16a95d42673 100644
--- a/UFZ/MSBNK-UFZ-WANA048301AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA048301AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Methiocarb
 CH$NAME: (3,5-dimethyl-4-methylsulfanylphenyl) N-methylcarbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA048303B085PH.txt b/UFZ/MSBNK-UFZ-WANA048303B085PH.txt
index 0bcdf5fa4c8..8caa4fe194c 100644
--- a/UFZ/MSBNK-UFZ-WANA048303B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA048303B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Methiocarb
 CH$NAME: (3,5-dimethyl-4-methylsulfanylphenyl) N-methylcarbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA048305070APH.txt b/UFZ/MSBNK-UFZ-WANA048305070APH.txt
index 07d27f8c3f9..9ec5795f4bf 100644
--- a/UFZ/MSBNK-UFZ-WANA048305070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA048305070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Methiocarb
 CH$NAME: (3,5-dimethyl-4-methylsulfanylphenyl) N-methylcarbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA048311C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA048311C9CFPH.txt
index 6be4b33e8ec..0ef1af3d46b 100644
--- a/UFZ/MSBNK-UFZ-WANA048311C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA048311C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Methiocarb
 CH$NAME: (3,5-dimethyl-4-methylsulfanylphenyl) N-methylcarbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA048313D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA048313D9F1PH.txt
index 3013c075273..a37515d110c 100644
--- a/UFZ/MSBNK-UFZ-WANA048313D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA048313D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Methiocarb
 CH$NAME: (3,5-dimethyl-4-methylsulfanylphenyl) N-methylcarbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0483155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0483155BE0PH.txt
index 719c9e61247..d2e18205874 100644
--- a/UFZ/MSBNK-UFZ-WANA0483155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0483155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Methiocarb
 CH$NAME: (3,5-dimethyl-4-methylsulfanylphenyl) N-methylcarbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA048711C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA048711C9CFPH.txt
index 14d17c9653c..ccd4fe1b699 100644
--- a/UFZ/MSBNK-UFZ-WANA048711C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA048711C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pendimethalin
 CH$NAME: 3,4-dimethyl-2,6-dinitro-N-pentan-3-ylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA048713D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA048713D9F1PH.txt
index cc5d9226eed..54c5448b36b 100644
--- a/UFZ/MSBNK-UFZ-WANA048713D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA048713D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pendimethalin
 CH$NAME: 3,4-dimethyl-2,6-dinitro-N-pentan-3-ylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0487155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0487155BE0PH.txt
index 3db1e3df678..a7a51617766 100644
--- a/UFZ/MSBNK-UFZ-WANA0487155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0487155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pendimethalin
 CH$NAME: 3,4-dimethyl-2,6-dinitro-N-pentan-3-ylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0487213166PH.txt b/UFZ/MSBNK-UFZ-WANA0487213166PH.txt
index 2c14a9b71b6..527fe85903c 100644
--- a/UFZ/MSBNK-UFZ-WANA0487213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0487213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pendimethalin
 CH$NAME: 3,4-dimethyl-2,6-dinitro-N-pentan-3-ylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0487237762PH.txt b/UFZ/MSBNK-UFZ-WANA0487237762PH.txt
index 6bd88233f36..56137eb0117 100644
--- a/UFZ/MSBNK-UFZ-WANA0487237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0487237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pendimethalin
 CH$NAME: 3,4-dimethyl-2,6-dinitro-N-pentan-3-ylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA048725AF82PH.txt b/UFZ/MSBNK-UFZ-WANA048725AF82PH.txt
index 5724babe7f5..4d0770eaf0d 100644
--- a/UFZ/MSBNK-UFZ-WANA048725AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA048725AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pendimethalin
 CH$NAME: 3,4-dimethyl-2,6-dinitro-N-pentan-3-ylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA048801AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA048801AD6CPH.txt
index d6c7a7add90..bc5e3f64121 100644
--- a/UFZ/MSBNK-UFZ-WANA048801AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA048801AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Boscalid
 CH$NAME: 2-chloro-N-[2-(4-chlorophenyl)phenyl]pyridine-3-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA048803B085PH.txt b/UFZ/MSBNK-UFZ-WANA048803B085PH.txt
index 633e4d985ac..ba5f878efaa 100644
--- a/UFZ/MSBNK-UFZ-WANA048803B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA048803B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Boscalid
 CH$NAME: 2-chloro-N-[2-(4-chlorophenyl)phenyl]pyridine-3-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA048805070APH.txt b/UFZ/MSBNK-UFZ-WANA048805070APH.txt
index 3591f3fe642..69400dd99f2 100644
--- a/UFZ/MSBNK-UFZ-WANA048805070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA048805070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Boscalid
 CH$NAME: 2-chloro-N-[2-(4-chlorophenyl)phenyl]pyridine-3-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA048811C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA048811C9CFPH.txt
index 3aa75f0d098..9052d6c2434 100644
--- a/UFZ/MSBNK-UFZ-WANA048811C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA048811C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Boscalid
 CH$NAME: 2-chloro-N-[2-(4-chlorophenyl)phenyl]pyridine-3-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA048813D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA048813D9F1PH.txt
index a4e92a15735..33ce051991f 100644
--- a/UFZ/MSBNK-UFZ-WANA048813D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA048813D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Boscalid
 CH$NAME: 2-chloro-N-[2-(4-chlorophenyl)phenyl]pyridine-3-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0488155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0488155BE0PH.txt
index 65a01458e2a..0465b76212b 100644
--- a/UFZ/MSBNK-UFZ-WANA0488155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0488155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Boscalid
 CH$NAME: 2-chloro-N-[2-(4-chlorophenyl)phenyl]pyridine-3-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA048911C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA048911C9CFPH.txt
index 261584319ff..e9296ac8e0c 100644
--- a/UFZ/MSBNK-UFZ-WANA048911C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA048911C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prothioconazole-desthio
 CH$NAME: 2-(1-chlorocyclopropyl)-1-(2-chlorophenyl)-3-(1H-1,2,4-triazol-1-yl)propan-2-ol
 CH$NAME: 2-(1-chlorocyclopropyl)-1-(2-chlorophenyl)-3-(1,2,4-triazol-1-yl)propan-2-ol
diff --git a/UFZ/MSBNK-UFZ-WANA048913D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA048913D9F1PH.txt
index cdbdd0beae3..51d0f59ee7a 100644
--- a/UFZ/MSBNK-UFZ-WANA048913D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA048913D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prothioconazole-desthio
 CH$NAME: 2-(1-chlorocyclopropyl)-1-(2-chlorophenyl)-3-(1H-1,2,4-triazol-1-yl)propan-2-ol
 CH$NAME: 2-(1-chlorocyclopropyl)-1-(2-chlorophenyl)-3-(1,2,4-triazol-1-yl)propan-2-ol
diff --git a/UFZ/MSBNK-UFZ-WANA0489155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0489155BE0PH.txt
index 947f850422a..3e0625ed2a3 100644
--- a/UFZ/MSBNK-UFZ-WANA0489155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0489155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prothioconazole-desthio
 CH$NAME: 2-(1-chlorocyclopropyl)-1-(2-chlorophenyl)-3-(1H-1,2,4-triazol-1-yl)propan-2-ol
 CH$NAME: 2-(1-chlorocyclopropyl)-1-(2-chlorophenyl)-3-(1,2,4-triazol-1-yl)propan-2-ol
diff --git a/UFZ/MSBNK-UFZ-WANA0489213166PH.txt b/UFZ/MSBNK-UFZ-WANA0489213166PH.txt
index bcde59ee04b..1358a82ff0b 100644
--- a/UFZ/MSBNK-UFZ-WANA0489213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0489213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prothioconazole-desthio
 CH$NAME: 2-(1-chlorocyclopropyl)-1-(2-chlorophenyl)-3-(1H-1,2,4-triazol-1-yl)propan-2-ol
 CH$NAME: 2-(1-chlorocyclopropyl)-1-(2-chlorophenyl)-3-(1,2,4-triazol-1-yl)propan-2-ol
diff --git a/UFZ/MSBNK-UFZ-WANA0489237762PH.txt b/UFZ/MSBNK-UFZ-WANA0489237762PH.txt
index 35ff0a07045..4f427f49339 100644
--- a/UFZ/MSBNK-UFZ-WANA0489237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0489237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prothioconazole-desthio
 CH$NAME: 2-(1-chlorocyclopropyl)-1-(2-chlorophenyl)-3-(1H-1,2,4-triazol-1-yl)propan-2-ol
 CH$NAME: 2-(1-chlorocyclopropyl)-1-(2-chlorophenyl)-3-(1,2,4-triazol-1-yl)propan-2-ol
diff --git a/UFZ/MSBNK-UFZ-WANA048925AF82PH.txt b/UFZ/MSBNK-UFZ-WANA048925AF82PH.txt
index 99b99ecb587..2429004d9ea 100644
--- a/UFZ/MSBNK-UFZ-WANA048925AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA048925AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prothioconazole-desthio
 CH$NAME: 2-(1-chlorocyclopropyl)-1-(2-chlorophenyl)-3-(1H-1,2,4-triazol-1-yl)propan-2-ol
 CH$NAME: 2-(1-chlorocyclopropyl)-1-(2-chlorophenyl)-3-(1,2,4-triazol-1-yl)propan-2-ol
diff --git a/UFZ/MSBNK-UFZ-WANA049411C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA049411C9CFPH.txt
index c329f1a477c..39def6461b6 100644
--- a/UFZ/MSBNK-UFZ-WANA049411C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA049411C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Testosterone
 CH$NAME: (8R,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA049413D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA049413D9F1PH.txt
index 16bc9ff99e6..43cfca5ffe8 100644
--- a/UFZ/MSBNK-UFZ-WANA049413D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA049413D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Testosterone
 CH$NAME: (8R,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0494155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0494155BE0PH.txt
index ed22c17e4cb..676c56dc509 100644
--- a/UFZ/MSBNK-UFZ-WANA0494155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0494155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Testosterone
 CH$NAME: (8R,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0494213166PH.txt b/UFZ/MSBNK-UFZ-WANA0494213166PH.txt
index 261dfbbfcff..4e558c95658 100644
--- a/UFZ/MSBNK-UFZ-WANA0494213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0494213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Testosterone
 CH$NAME: (8R,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0494237762PH.txt b/UFZ/MSBNK-UFZ-WANA0494237762PH.txt
index 629e705399b..056464ae1a3 100644
--- a/UFZ/MSBNK-UFZ-WANA0494237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0494237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Testosterone
 CH$NAME: (8R,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA049425AF82PH.txt b/UFZ/MSBNK-UFZ-WANA049425AF82PH.txt
index 56071e053c9..1e69e14d895 100644
--- a/UFZ/MSBNK-UFZ-WANA049425AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA049425AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Testosterone
 CH$NAME: (8R,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA049601AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA049601AD6CPH.txt
index 1f45b6fe38a..4bb88c5ff4b 100644
--- a/UFZ/MSBNK-UFZ-WANA049601AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA049601AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Genistein
 CH$NAME: 5,7-dihydroxy-3-(4-hydroxyphenyl)chromen-4-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA049603B085PH.txt b/UFZ/MSBNK-UFZ-WANA049603B085PH.txt
index fd80443913e..6b082f224c3 100644
--- a/UFZ/MSBNK-UFZ-WANA049603B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA049603B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Genistein
 CH$NAME: 5,7-dihydroxy-3-(4-hydroxyphenyl)chromen-4-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA049605070APH.txt b/UFZ/MSBNK-UFZ-WANA049605070APH.txt
index 1c27c3999e6..365d5effb41 100644
--- a/UFZ/MSBNK-UFZ-WANA049605070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA049605070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Genistein
 CH$NAME: 5,7-dihydroxy-3-(4-hydroxyphenyl)chromen-4-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0496213166PH.txt b/UFZ/MSBNK-UFZ-WANA0496213166PH.txt
index e4d5e6125be..72ebee75ce4 100644
--- a/UFZ/MSBNK-UFZ-WANA0496213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0496213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Genistein
 CH$NAME: 5,7-dihydroxy-3-(4-hydroxyphenyl)chromen-4-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0496237762PH.txt b/UFZ/MSBNK-UFZ-WANA0496237762PH.txt
index 688e9e2084c..ef3c7e2af5a 100644
--- a/UFZ/MSBNK-UFZ-WANA0496237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0496237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Genistein
 CH$NAME: 5,7-dihydroxy-3-(4-hydroxyphenyl)chromen-4-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA049625AF82PH.txt b/UFZ/MSBNK-UFZ-WANA049625AF82PH.txt
index 200e015b363..f320237a549 100644
--- a/UFZ/MSBNK-UFZ-WANA049625AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA049625AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Genistein
 CH$NAME: 5,7-dihydroxy-3-(4-hydroxyphenyl)chromen-4-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA050011C9CFPM.txt b/UFZ/MSBNK-UFZ-WANA050011C9CFPM.txt
index ab8dc50868f..21126e928cb 100644
--- a/UFZ/MSBNK-UFZ-WANA050011C9CFPM.txt
+++ b/UFZ/MSBNK-UFZ-WANA050011C9CFPM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Amidosulfobetaine-14
 CH$NAME: 3-[Dimethyl[3-(tetradecanoylamino)propyl]aminio]-1-propanesulfonate
 CH$NAME: dimethyl-(3-sulfopropyl)-[3-(tetradecanoylamino)propyl]azanium
diff --git a/UFZ/MSBNK-UFZ-WANA050013D9F1PM.txt b/UFZ/MSBNK-UFZ-WANA050013D9F1PM.txt
index 3d12c0b3d51..4aea4b803a6 100644
--- a/UFZ/MSBNK-UFZ-WANA050013D9F1PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA050013D9F1PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Amidosulfobetaine-14
 CH$NAME: 3-[Dimethyl[3-(tetradecanoylamino)propyl]aminio]-1-propanesulfonate
 CH$NAME: dimethyl-(3-sulfopropyl)-[3-(tetradecanoylamino)propyl]azanium
diff --git a/UFZ/MSBNK-UFZ-WANA0500155BE0PM.txt b/UFZ/MSBNK-UFZ-WANA0500155BE0PM.txt
index 686a833401c..cce4bed41a5 100644
--- a/UFZ/MSBNK-UFZ-WANA0500155BE0PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA0500155BE0PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Amidosulfobetaine-14
 CH$NAME: 3-[Dimethyl[3-(tetradecanoylamino)propyl]aminio]-1-propanesulfonate
 CH$NAME: dimethyl-(3-sulfopropyl)-[3-(tetradecanoylamino)propyl]azanium
diff --git a/UFZ/MSBNK-UFZ-WANA0500213166PM.txt b/UFZ/MSBNK-UFZ-WANA0500213166PM.txt
index 6c6a2409822..f5c02daded5 100644
--- a/UFZ/MSBNK-UFZ-WANA0500213166PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA0500213166PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Amidosulfobetaine-14
 CH$NAME: 3-[Dimethyl[3-(tetradecanoylamino)propyl]aminio]-1-propanesulfonate
 CH$NAME: dimethyl-(3-sulfopropyl)-[3-(tetradecanoylamino)propyl]azanium
diff --git a/UFZ/MSBNK-UFZ-WANA0500237762PM.txt b/UFZ/MSBNK-UFZ-WANA0500237762PM.txt
index 9198b45a53b..b5dfd7b56cf 100644
--- a/UFZ/MSBNK-UFZ-WANA0500237762PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA0500237762PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Amidosulfobetaine-14
 CH$NAME: 3-[Dimethyl[3-(tetradecanoylamino)propyl]aminio]-1-propanesulfonate
 CH$NAME: dimethyl-(3-sulfopropyl)-[3-(tetradecanoylamino)propyl]azanium
diff --git a/UFZ/MSBNK-UFZ-WANA050025AF82PM.txt b/UFZ/MSBNK-UFZ-WANA050025AF82PM.txt
index c03ba43c3d8..28bff6726ff 100644
--- a/UFZ/MSBNK-UFZ-WANA050025AF82PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA050025AF82PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Amidosulfobetaine-14
 CH$NAME: 3-[Dimethyl[3-(tetradecanoylamino)propyl]aminio]-1-propanesulfonate
 CH$NAME: dimethyl-(3-sulfopropyl)-[3-(tetradecanoylamino)propyl]azanium
diff --git a/UFZ/MSBNK-UFZ-WANA050111C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA050111C9CFPH.txt
index a72da8d6d02..02a43c7984e 100644
--- a/UFZ/MSBNK-UFZ-WANA050111C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA050111C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Canrenone
 CH$NAME: (9S,14S)-10,13-dimethylspiro[2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthrene-17,5`-oxolane]-2`,3-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA050113D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA050113D9F1PH.txt
index 7259e1b323e..410f59e91fc 100644
--- a/UFZ/MSBNK-UFZ-WANA050113D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA050113D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Canrenone
 CH$NAME: (9S,14S)-10,13-dimethylspiro[2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthrene-17,5`-oxolane]-2`,3-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0501155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0501155BE0PH.txt
index 1cc71d65faf..e53ed0f9349 100644
--- a/UFZ/MSBNK-UFZ-WANA0501155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0501155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Canrenone
 CH$NAME: (9S,14S)-10,13-dimethylspiro[2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthrene-17,5`-oxolane]-2`,3-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0501213166PH.txt b/UFZ/MSBNK-UFZ-WANA0501213166PH.txt
index c0b738b5245..9d5f1a284ee 100644
--- a/UFZ/MSBNK-UFZ-WANA0501213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0501213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Canrenone
 CH$NAME: (9S,14S)-10,13-dimethylspiro[2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthrene-17,5`-oxolane]-2`,3-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0501237762PH.txt b/UFZ/MSBNK-UFZ-WANA0501237762PH.txt
index 00fcb4e66f7..79aae928403 100644
--- a/UFZ/MSBNK-UFZ-WANA0501237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0501237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Canrenone
 CH$NAME: (9S,14S)-10,13-dimethylspiro[2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthrene-17,5`-oxolane]-2`,3-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA050125AF82PH.txt b/UFZ/MSBNK-UFZ-WANA050125AF82PH.txt
index ac6cae5b88f..5356d629ec6 100644
--- a/UFZ/MSBNK-UFZ-WANA050125AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA050125AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Canrenone
 CH$NAME: (9S,14S)-10,13-dimethylspiro[2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthrene-17,5`-oxolane]-2`,3-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA050201AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA050201AD6CPH.txt
index 48bc4f7fdad..19b66c5bcb1 100644
--- a/UFZ/MSBNK-UFZ-WANA050201AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA050201AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Androstene-3,17-dione
 CH$NAME: Androstenedione
 CH$NAME: (8R,9S,10R,13S,14S)-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17-dione
diff --git a/UFZ/MSBNK-UFZ-WANA050203B085PH.txt b/UFZ/MSBNK-UFZ-WANA050203B085PH.txt
index 4f05d03b048..9524be98503 100644
--- a/UFZ/MSBNK-UFZ-WANA050203B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA050203B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Androstene-3,17-dione
 CH$NAME: Androstenedione
 CH$NAME: (8R,9S,10R,13S,14S)-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17-dione
diff --git a/UFZ/MSBNK-UFZ-WANA050205070APH.txt b/UFZ/MSBNK-UFZ-WANA050205070APH.txt
index 3f7b7b4f63d..c8e7f96747b 100644
--- a/UFZ/MSBNK-UFZ-WANA050205070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA050205070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Androstene-3,17-dione
 CH$NAME: Androstenedione
 CH$NAME: (8R,9S,10R,13S,14S)-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17-dione
diff --git a/UFZ/MSBNK-UFZ-WANA050211C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA050211C9CFPH.txt
index 4f18a2b8046..e6981cd9d3f 100644
--- a/UFZ/MSBNK-UFZ-WANA050211C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA050211C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Androstene-3,17-dione
 CH$NAME: Androstenedione
 CH$NAME: (8R,9S,10R,13S,14S)-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17-dione
diff --git a/UFZ/MSBNK-UFZ-WANA050213D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA050213D9F1PH.txt
index dcdd3972b21..c105527cf88 100644
--- a/UFZ/MSBNK-UFZ-WANA050213D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA050213D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Androstene-3,17-dione
 CH$NAME: Androstenedione
 CH$NAME: (8R,9S,10R,13S,14S)-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17-dione
diff --git a/UFZ/MSBNK-UFZ-WANA0502155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0502155BE0PH.txt
index 1c1b633b0ab..bfff301fd12 100644
--- a/UFZ/MSBNK-UFZ-WANA0502155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0502155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Androstene-3,17-dione
 CH$NAME: Androstenedione
 CH$NAME: (8R,9S,10R,13S,14S)-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17-dione
diff --git a/UFZ/MSBNK-UFZ-WANA0502213166PH.txt b/UFZ/MSBNK-UFZ-WANA0502213166PH.txt
index c78f830980b..0f104837f80 100644
--- a/UFZ/MSBNK-UFZ-WANA0502213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0502213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Androstene-3,17-dione
 CH$NAME: Androstenedione
 CH$NAME: (8R,9S,10R,13S,14S)-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17-dione
diff --git a/UFZ/MSBNK-UFZ-WANA0502237762PH.txt b/UFZ/MSBNK-UFZ-WANA0502237762PH.txt
index 68e27547a64..c976e7cd7a7 100644
--- a/UFZ/MSBNK-UFZ-WANA0502237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0502237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Androstene-3,17-dione
 CH$NAME: Androstenedione
 CH$NAME: (8R,9S,10R,13S,14S)-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17-dione
diff --git a/UFZ/MSBNK-UFZ-WANA050225AF82PH.txt b/UFZ/MSBNK-UFZ-WANA050225AF82PH.txt
index 13d67f93da6..9092ff19305 100644
--- a/UFZ/MSBNK-UFZ-WANA050225AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA050225AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Androstene-3,17-dione
 CH$NAME: Androstenedione
 CH$NAME: (8R,9S,10R,13S,14S)-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17-dione
diff --git a/UFZ/MSBNK-UFZ-WANA050711C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA050711C9CFPH.txt
index c588a607deb..8f930ee81e0 100644
--- a/UFZ/MSBNK-UFZ-WANA050711C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA050711C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Gabapentin
 CH$NAME: 2-[1-(aminomethyl)cyclohexyl]acetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA050713D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA050713D9F1PH.txt
index d4e68debae9..b1a44f7cf4e 100644
--- a/UFZ/MSBNK-UFZ-WANA050713D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA050713D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Gabapentin
 CH$NAME: 2-[1-(aminomethyl)cyclohexyl]acetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0507155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0507155BE0PH.txt
index deadecf6e0c..f8ddbc3d3cc 100644
--- a/UFZ/MSBNK-UFZ-WANA0507155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0507155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Gabapentin
 CH$NAME: 2-[1-(aminomethyl)cyclohexyl]acetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0507213166PH.txt b/UFZ/MSBNK-UFZ-WANA0507213166PH.txt
index d7b93ebe5c9..358cc634077 100644
--- a/UFZ/MSBNK-UFZ-WANA0507213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0507213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Gabapentin
 CH$NAME: 2-[1-(aminomethyl)cyclohexyl]acetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0507237762PH.txt b/UFZ/MSBNK-UFZ-WANA0507237762PH.txt
index 2c2c845d7b8..63b2e9578d5 100644
--- a/UFZ/MSBNK-UFZ-WANA0507237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0507237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Gabapentin
 CH$NAME: 2-[1-(aminomethyl)cyclohexyl]acetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA050725AF82PH.txt b/UFZ/MSBNK-UFZ-WANA050725AF82PH.txt
index 04342e3c885..96f2fb13498 100644
--- a/UFZ/MSBNK-UFZ-WANA050725AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA050725AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Gabapentin
 CH$NAME: 2-[1-(aminomethyl)cyclohexyl]acetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA050811C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA050811C9CFPH.txt
index 1605383e8b9..8f2267d7668 100644
--- a/UFZ/MSBNK-UFZ-WANA050811C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA050811C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Picolinafen
 CH$NAME: N-(4-fluorophenyl)-6-[3-(trifluoromethyl)phenoxy]pyridine-2-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA050813D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA050813D9F1PH.txt
index 81f0908b200..bc52d4823d1 100644
--- a/UFZ/MSBNK-UFZ-WANA050813D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA050813D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Picolinafen
 CH$NAME: N-(4-fluorophenyl)-6-[3-(trifluoromethyl)phenoxy]pyridine-2-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0508155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0508155BE0PH.txt
index 36cf0981ab5..1772e78cbed 100644
--- a/UFZ/MSBNK-UFZ-WANA0508155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0508155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Picolinafen
 CH$NAME: N-(4-fluorophenyl)-6-[3-(trifluoromethyl)phenoxy]pyridine-2-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0508213166PH.txt b/UFZ/MSBNK-UFZ-WANA0508213166PH.txt
index c2fe4bcf51b..3e90c14cb7a 100644
--- a/UFZ/MSBNK-UFZ-WANA0508213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0508213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Picolinafen
 CH$NAME: N-(4-fluorophenyl)-6-[3-(trifluoromethyl)phenoxy]pyridine-2-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0508237762PH.txt b/UFZ/MSBNK-UFZ-WANA0508237762PH.txt
index ba8781d3e85..921c3e2f234 100644
--- a/UFZ/MSBNK-UFZ-WANA0508237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0508237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Picolinafen
 CH$NAME: N-(4-fluorophenyl)-6-[3-(trifluoromethyl)phenoxy]pyridine-2-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA050825AF82PH.txt b/UFZ/MSBNK-UFZ-WANA050825AF82PH.txt
index 23177a1714e..783dcd91a8d 100644
--- a/UFZ/MSBNK-UFZ-WANA050825AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA050825AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Picolinafen
 CH$NAME: N-(4-fluorophenyl)-6-[3-(trifluoromethyl)phenoxy]pyridine-2-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA050901AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA050901AD6CPH.txt
index 6bfcf6489b1..6882ddfc73e 100644
--- a/UFZ/MSBNK-UFZ-WANA050901AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA050901AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Finasteride
 CH$NAME: (1S,3aS,3bS,5aR,9aR,9bS,11aS)-N-tert-butyl-9a,11a-dimethyl-7-oxo-1,2,3,3a,3b,4,5,5a,6,9b,10,11-dodecahydroindeno[5,4-f]quinoline-1-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA050903B085PH.txt b/UFZ/MSBNK-UFZ-WANA050903B085PH.txt
index 75caa6de35f..9cc7a39d933 100644
--- a/UFZ/MSBNK-UFZ-WANA050903B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA050903B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Finasteride
 CH$NAME: (1S,3aS,3bS,5aR,9aR,9bS,11aS)-N-tert-butyl-9a,11a-dimethyl-7-oxo-1,2,3,3a,3b,4,5,5a,6,9b,10,11-dodecahydroindeno[5,4-f]quinoline-1-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA050905070APH.txt b/UFZ/MSBNK-UFZ-WANA050905070APH.txt
index 978e64fa688..b52cd0cc6f6 100644
--- a/UFZ/MSBNK-UFZ-WANA050905070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA050905070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Finasteride
 CH$NAME: (1S,3aS,3bS,5aR,9aR,9bS,11aS)-N-tert-butyl-9a,11a-dimethyl-7-oxo-1,2,3,3a,3b,4,5,5a,6,9b,10,11-dodecahydroindeno[5,4-f]quinoline-1-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA050911C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA050911C9CFPH.txt
index 955fcf11fd8..36d94d2e98a 100644
--- a/UFZ/MSBNK-UFZ-WANA050911C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA050911C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Finasteride
 CH$NAME: (1S,3aS,3bS,5aR,9aR,9bS,11aS)-N-tert-butyl-9a,11a-dimethyl-7-oxo-1,2,3,3a,3b,4,5,5a,6,9b,10,11-dodecahydroindeno[5,4-f]quinoline-1-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA050913D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA050913D9F1PH.txt
index f5d0238ffc3..bb7bcefd82f 100644
--- a/UFZ/MSBNK-UFZ-WANA050913D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA050913D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Finasteride
 CH$NAME: (1S,3aS,3bS,5aR,9aR,9bS,11aS)-N-tert-butyl-9a,11a-dimethyl-7-oxo-1,2,3,3a,3b,4,5,5a,6,9b,10,11-dodecahydroindeno[5,4-f]quinoline-1-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0509155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0509155BE0PH.txt
index dc7b7fa8843..bdf0a876914 100644
--- a/UFZ/MSBNK-UFZ-WANA0509155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0509155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Finasteride
 CH$NAME: (1S,3aS,3bS,5aR,9aR,9bS,11aS)-N-tert-butyl-9a,11a-dimethyl-7-oxo-1,2,3,3a,3b,4,5,5a,6,9b,10,11-dodecahydroindeno[5,4-f]quinoline-1-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0509213166PH.txt b/UFZ/MSBNK-UFZ-WANA0509213166PH.txt
index 344efe9fb6f..4fa4775a377 100644
--- a/UFZ/MSBNK-UFZ-WANA0509213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0509213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Finasteride
 CH$NAME: (1S,3aS,3bS,5aR,9aR,9bS,11aS)-N-tert-butyl-9a,11a-dimethyl-7-oxo-1,2,3,3a,3b,4,5,5a,6,9b,10,11-dodecahydroindeno[5,4-f]quinoline-1-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0509237762PH.txt b/UFZ/MSBNK-UFZ-WANA0509237762PH.txt
index 99680d332e9..22c22def097 100644
--- a/UFZ/MSBNK-UFZ-WANA0509237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0509237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Finasteride
 CH$NAME: (1S,3aS,3bS,5aR,9aR,9bS,11aS)-N-tert-butyl-9a,11a-dimethyl-7-oxo-1,2,3,3a,3b,4,5,5a,6,9b,10,11-dodecahydroindeno[5,4-f]quinoline-1-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA050925AF82PH.txt b/UFZ/MSBNK-UFZ-WANA050925AF82PH.txt
index 08c7930146e..fc79464aeeb 100644
--- a/UFZ/MSBNK-UFZ-WANA050925AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA050925AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Finasteride
 CH$NAME: (1S,3aS,3bS,5aR,9aR,9bS,11aS)-N-tert-butyl-9a,11a-dimethyl-7-oxo-1,2,3,3a,3b,4,5,5a,6,9b,10,11-dodecahydroindeno[5,4-f]quinoline-1-carboxamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA051001AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA051001AD6CPH.txt
index 67a370c750d..dae7a7088e5 100644
--- a/UFZ/MSBNK-UFZ-WANA051001AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA051001AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diphenhydramine
 CH$NAME: 2-benzhydryloxy-N,N-dimethylethanamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA051003B085PH.txt b/UFZ/MSBNK-UFZ-WANA051003B085PH.txt
index 1db81e6269d..057328e8abe 100644
--- a/UFZ/MSBNK-UFZ-WANA051003B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA051003B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diphenhydramine
 CH$NAME: 2-benzhydryloxy-N,N-dimethylethanamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA051005070APH.txt b/UFZ/MSBNK-UFZ-WANA051005070APH.txt
index 80b853877fa..4e25dddf432 100644
--- a/UFZ/MSBNK-UFZ-WANA051005070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA051005070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diphenhydramine
 CH$NAME: 2-benzhydryloxy-N,N-dimethylethanamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA051011C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA051011C9CFPH.txt
index d7904a52e0c..7bd16b75451 100644
--- a/UFZ/MSBNK-UFZ-WANA051011C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA051011C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diphenhydramine
 CH$NAME: 2-benzhydryloxy-N,N-dimethylethanamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA051013D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA051013D9F1PH.txt
index 65c61586cc4..17b7eece899 100644
--- a/UFZ/MSBNK-UFZ-WANA051013D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA051013D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diphenhydramine
 CH$NAME: 2-benzhydryloxy-N,N-dimethylethanamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0510155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0510155BE0PH.txt
index e763b00e946..36c5d66a839 100644
--- a/UFZ/MSBNK-UFZ-WANA0510155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0510155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diphenhydramine
 CH$NAME: 2-benzhydryloxy-N,N-dimethylethanamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0510213166PH.txt b/UFZ/MSBNK-UFZ-WANA0510213166PH.txt
index a3ad6863e32..b2031e2bc4e 100644
--- a/UFZ/MSBNK-UFZ-WANA0510213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0510213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diphenhydramine
 CH$NAME: 2-benzhydryloxy-N,N-dimethylethanamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0510237762PH.txt b/UFZ/MSBNK-UFZ-WANA0510237762PH.txt
index 73754ff65d5..54e8300b8dc 100644
--- a/UFZ/MSBNK-UFZ-WANA0510237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0510237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diphenhydramine
 CH$NAME: 2-benzhydryloxy-N,N-dimethylethanamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA051025AF82PH.txt b/UFZ/MSBNK-UFZ-WANA051025AF82PH.txt
index 2a9c9f13128..dea6a6ec186 100644
--- a/UFZ/MSBNK-UFZ-WANA051025AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA051025AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diphenhydramine
 CH$NAME: 2-benzhydryloxy-N,N-dimethylethanamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA051101AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA051101AD6CPH.txt
index f799b33a711..b6ec7fe9073 100644
--- a/UFZ/MSBNK-UFZ-WANA051101AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA051101AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Acetyl-sulfamethoxazole
 CH$NAME: Acetylsulfamethoxazole
 CH$NAME: N-[4-[(5-methyl-1,2-oxazol-3-yl)sulfamoyl]phenyl]acetamide
diff --git a/UFZ/MSBNK-UFZ-WANA051103B085PH.txt b/UFZ/MSBNK-UFZ-WANA051103B085PH.txt
index 6da22b42b5e..e3423bb9553 100644
--- a/UFZ/MSBNK-UFZ-WANA051103B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA051103B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Acetyl-sulfamethoxazole
 CH$NAME: Acetylsulfamethoxazole
 CH$NAME: N-[4-[(5-methyl-1,2-oxazol-3-yl)sulfamoyl]phenyl]acetamide
diff --git a/UFZ/MSBNK-UFZ-WANA051105070APH.txt b/UFZ/MSBNK-UFZ-WANA051105070APH.txt
index 57652760bc4..d482a20bc21 100644
--- a/UFZ/MSBNK-UFZ-WANA051105070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA051105070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Acetyl-sulfamethoxazole
 CH$NAME: Acetylsulfamethoxazole
 CH$NAME: N-[4-[(5-methyl-1,2-oxazol-3-yl)sulfamoyl]phenyl]acetamide
diff --git a/UFZ/MSBNK-UFZ-WANA051111C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA051111C9CFPH.txt
index c8a108ed413..b4d8371508c 100644
--- a/UFZ/MSBNK-UFZ-WANA051111C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA051111C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Acetyl-sulfamethoxazole
 CH$NAME: Acetylsulfamethoxazole
 CH$NAME: N-[4-[(5-methyl-1,2-oxazol-3-yl)sulfamoyl]phenyl]acetamide
diff --git a/UFZ/MSBNK-UFZ-WANA051113D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA051113D9F1PH.txt
index 9583da95059..179432e9363 100644
--- a/UFZ/MSBNK-UFZ-WANA051113D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA051113D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Acetyl-sulfamethoxazole
 CH$NAME: Acetylsulfamethoxazole
 CH$NAME: N-[4-[(5-methyl-1,2-oxazol-3-yl)sulfamoyl]phenyl]acetamide
diff --git a/UFZ/MSBNK-UFZ-WANA0511155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0511155BE0PH.txt
index 7f368f13f14..ec11c588524 100644
--- a/UFZ/MSBNK-UFZ-WANA0511155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0511155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Acetyl-sulfamethoxazole
 CH$NAME: Acetylsulfamethoxazole
 CH$NAME: N-[4-[(5-methyl-1,2-oxazol-3-yl)sulfamoyl]phenyl]acetamide
diff --git a/UFZ/MSBNK-UFZ-WANA0511213166PH.txt b/UFZ/MSBNK-UFZ-WANA0511213166PH.txt
index 015c20f9b11..437b3192631 100644
--- a/UFZ/MSBNK-UFZ-WANA0511213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0511213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Acetyl-sulfamethoxazole
 CH$NAME: Acetylsulfamethoxazole
 CH$NAME: N-[4-[(5-methyl-1,2-oxazol-3-yl)sulfamoyl]phenyl]acetamide
diff --git a/UFZ/MSBNK-UFZ-WANA0511237762PH.txt b/UFZ/MSBNK-UFZ-WANA0511237762PH.txt
index 310f7783822..5ae3acea0ea 100644
--- a/UFZ/MSBNK-UFZ-WANA0511237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0511237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Acetyl-sulfamethoxazole
 CH$NAME: Acetylsulfamethoxazole
 CH$NAME: N-[4-[(5-methyl-1,2-oxazol-3-yl)sulfamoyl]phenyl]acetamide
diff --git a/UFZ/MSBNK-UFZ-WANA051125AF82PH.txt b/UFZ/MSBNK-UFZ-WANA051125AF82PH.txt
index b578aa754ee..be902135f5d 100644
--- a/UFZ/MSBNK-UFZ-WANA051125AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA051125AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Acetyl-sulfamethoxazole
 CH$NAME: Acetylsulfamethoxazole
 CH$NAME: N-[4-[(5-methyl-1,2-oxazol-3-yl)sulfamoyl]phenyl]acetamide
diff --git a/UFZ/MSBNK-UFZ-WANA051201AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA051201AD6CPH.txt
index c75078423da..42ed163eb48 100644
--- a/UFZ/MSBNK-UFZ-WANA051201AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA051201AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Citalopram
 CH$NAME: 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3H-2-benzofuran-5-carbonitrile
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA051203B085PH.txt b/UFZ/MSBNK-UFZ-WANA051203B085PH.txt
index 39f34a4f3ba..2383f614ca7 100644
--- a/UFZ/MSBNK-UFZ-WANA051203B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA051203B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Citalopram
 CH$NAME: 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3H-2-benzofuran-5-carbonitrile
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA051205070APH.txt b/UFZ/MSBNK-UFZ-WANA051205070APH.txt
index bc1c8e4239a..449714fff5f 100644
--- a/UFZ/MSBNK-UFZ-WANA051205070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA051205070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Citalopram
 CH$NAME: 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3H-2-benzofuran-5-carbonitrile
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA052601AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA052601AD6CPH.txt
index 78485e30c26..00b244526dd 100644
--- a/UFZ/MSBNK-UFZ-WANA052601AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA052601AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Amiodarone
 CH$NAME: (2-butyl-1-benzofuran-3-yl)-[4-[2-(diethylamino)ethoxy]-3,5-diiodophenyl]methanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA052603B085PH.txt b/UFZ/MSBNK-UFZ-WANA052603B085PH.txt
index c9d90472f13..5f5d8a50b33 100644
--- a/UFZ/MSBNK-UFZ-WANA052603B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA052603B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Amiodarone
 CH$NAME: (2-butyl-1-benzofuran-3-yl)-[4-[2-(diethylamino)ethoxy]-3,5-diiodophenyl]methanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA052605070APH.txt b/UFZ/MSBNK-UFZ-WANA052605070APH.txt
index 10b7d502f35..1ebde5c57aa 100644
--- a/UFZ/MSBNK-UFZ-WANA052605070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA052605070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Amiodarone
 CH$NAME: (2-butyl-1-benzofuran-3-yl)-[4-[2-(diethylamino)ethoxy]-3,5-diiodophenyl]methanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA052611C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA052611C9CFPH.txt
index 4c7999ad4a1..c13774eca4d 100644
--- a/UFZ/MSBNK-UFZ-WANA052611C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA052611C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Amiodarone
 CH$NAME: (2-butyl-1-benzofuran-3-yl)-[4-[2-(diethylamino)ethoxy]-3,5-diiodophenyl]methanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA052613D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA052613D9F1PH.txt
index f981923a8c7..d23caf99c11 100644
--- a/UFZ/MSBNK-UFZ-WANA052613D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA052613D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Amiodarone
 CH$NAME: (2-butyl-1-benzofuran-3-yl)-[4-[2-(diethylamino)ethoxy]-3,5-diiodophenyl]methanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0526155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0526155BE0PH.txt
index 4986df2f5b3..496fc530883 100644
--- a/UFZ/MSBNK-UFZ-WANA0526155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0526155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Amiodarone
 CH$NAME: (2-butyl-1-benzofuran-3-yl)-[4-[2-(diethylamino)ethoxy]-3,5-diiodophenyl]methanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0526213166PH.txt b/UFZ/MSBNK-UFZ-WANA0526213166PH.txt
index c64c8c62d57..a34d4d82608 100644
--- a/UFZ/MSBNK-UFZ-WANA0526213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0526213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Amiodarone
 CH$NAME: (2-butyl-1-benzofuran-3-yl)-[4-[2-(diethylamino)ethoxy]-3,5-diiodophenyl]methanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0526237762PH.txt b/UFZ/MSBNK-UFZ-WANA0526237762PH.txt
index 797c0d06bfb..909768a006a 100644
--- a/UFZ/MSBNK-UFZ-WANA0526237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0526237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Amiodarone
 CH$NAME: (2-butyl-1-benzofuran-3-yl)-[4-[2-(diethylamino)ethoxy]-3,5-diiodophenyl]methanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0527213166PH.txt b/UFZ/MSBNK-UFZ-WANA0527213166PH.txt
index 0b50fb4bf8e..b5ccdcb43ea 100644
--- a/UFZ/MSBNK-UFZ-WANA0527213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0527213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Amitriptyline
 CH$NAME: N,N-dimethyl-3-(2-tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaenylidene)propan-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0527237762PH.txt b/UFZ/MSBNK-UFZ-WANA0527237762PH.txt
index 0ec56501e12..99dc2cfffcb 100644
--- a/UFZ/MSBNK-UFZ-WANA0527237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0527237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Amitriptyline
 CH$NAME: N,N-dimethyl-3-(2-tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaenylidene)propan-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA052725AF82PH.txt b/UFZ/MSBNK-UFZ-WANA052725AF82PH.txt
index f9e171dca35..c1308f676d0 100644
--- a/UFZ/MSBNK-UFZ-WANA052725AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA052725AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Amitriptyline
 CH$NAME: N,N-dimethyl-3-(2-tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaenylidene)propan-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA053603B085PM.txt b/UFZ/MSBNK-UFZ-WANA053603B085PM.txt
index c670b9f4c1e..af7c15238cc 100644
--- a/UFZ/MSBNK-UFZ-WANA053603B085PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA053603B085PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Bisoprolol
 CH$NAME: 1-(propan-2-ylamino)-3-[4-(2-propan-2-yloxyethoxymethyl)phenoxy]propan-2-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA053605070APM.txt b/UFZ/MSBNK-UFZ-WANA053605070APM.txt
index baede61897f..82f5b387d57 100644
--- a/UFZ/MSBNK-UFZ-WANA053605070APM.txt
+++ b/UFZ/MSBNK-UFZ-WANA053605070APM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Bisoprolol
 CH$NAME: 1-(propan-2-ylamino)-3-[4-(2-propan-2-yloxyethoxymethyl)phenoxy]propan-2-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0536213166PH.txt b/UFZ/MSBNK-UFZ-WANA0536213166PH.txt
index 172f4eb2289..8214b2a3273 100644
--- a/UFZ/MSBNK-UFZ-WANA0536213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0536213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Bisoprolol
 CH$NAME: 1-(propan-2-ylamino)-3-[4-(2-propan-2-yloxyethoxymethyl)phenoxy]propan-2-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0536237762PH.txt b/UFZ/MSBNK-UFZ-WANA0536237762PH.txt
index 623854fb4e2..aa26433a172 100644
--- a/UFZ/MSBNK-UFZ-WANA0536237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0536237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Bisoprolol
 CH$NAME: 1-(propan-2-ylamino)-3-[4-(2-propan-2-yloxyethoxymethyl)phenoxy]propan-2-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA053625AF82PH.txt b/UFZ/MSBNK-UFZ-WANA053625AF82PH.txt
index 0812b3d88f6..4b6efa1bc4d 100644
--- a/UFZ/MSBNK-UFZ-WANA053625AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA053625AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Bisoprolol
 CH$NAME: 1-(propan-2-ylamino)-3-[4-(2-propan-2-yloxyethoxymethyl)phenoxy]propan-2-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA055701AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA055701AD6CPH.txt
index f4465c55ed6..44707e6e402 100644
--- a/UFZ/MSBNK-UFZ-WANA055701AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA055701AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Duloxetine
 CH$NAME: N-Methyl-gamma-(1-naphthalenyloxy)-2-thiophenepropanamine
 CH$NAME: N-methyl-3-naphthalen-1-yloxy-3-thiophen-2-ylpropan-1-amine
diff --git a/UFZ/MSBNK-UFZ-WANA055703B085PH.txt b/UFZ/MSBNK-UFZ-WANA055703B085PH.txt
index 96299e1214a..e6d6749adbe 100644
--- a/UFZ/MSBNK-UFZ-WANA055703B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA055703B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Duloxetine
 CH$NAME: N-Methyl-gamma-(1-naphthalenyloxy)-2-thiophenepropanamine
 CH$NAME: N-methyl-3-naphthalen-1-yloxy-3-thiophen-2-ylpropan-1-amine
diff --git a/UFZ/MSBNK-UFZ-WANA055705070APH.txt b/UFZ/MSBNK-UFZ-WANA055705070APH.txt
index 436fb460a5c..079e33e6b49 100644
--- a/UFZ/MSBNK-UFZ-WANA055705070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA055705070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Duloxetine
 CH$NAME: N-Methyl-gamma-(1-naphthalenyloxy)-2-thiophenepropanamine
 CH$NAME: N-methyl-3-naphthalen-1-yloxy-3-thiophen-2-ylpropan-1-amine
diff --git a/UFZ/MSBNK-UFZ-WANA055801AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA055801AD6CPH.txt
index ace08032526..65a506d62b2 100644
--- a/UFZ/MSBNK-UFZ-WANA055801AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA055801AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: EDDP
 CH$NAME: 2-Ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine
 CH$NAME: (2Z)-2-ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine
diff --git a/UFZ/MSBNK-UFZ-WANA055803B085PH.txt b/UFZ/MSBNK-UFZ-WANA055803B085PH.txt
index 9f7e7504753..989b807a1ae 100644
--- a/UFZ/MSBNK-UFZ-WANA055803B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA055803B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: EDDP
 CH$NAME: 2-Ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine
 CH$NAME: (2Z)-2-ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine
diff --git a/UFZ/MSBNK-UFZ-WANA055805070APH.txt b/UFZ/MSBNK-UFZ-WANA055805070APH.txt
index 0b225af728e..9a6d00bbbb3 100644
--- a/UFZ/MSBNK-UFZ-WANA055805070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA055805070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: EDDP
 CH$NAME: 2-Ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine
 CH$NAME: (2Z)-2-ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine
diff --git a/UFZ/MSBNK-UFZ-WANA0558213166PH.txt b/UFZ/MSBNK-UFZ-WANA0558213166PH.txt
index 06a98d84705..d20906df2a3 100644
--- a/UFZ/MSBNK-UFZ-WANA0558213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0558213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: EDDP
 CH$NAME: 2-Ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine
 CH$NAME: (2Z)-2-ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine
diff --git a/UFZ/MSBNK-UFZ-WANA0558237762PH.txt b/UFZ/MSBNK-UFZ-WANA0558237762PH.txt
index 2c592846ef9..e16304d10b4 100644
--- a/UFZ/MSBNK-UFZ-WANA0558237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0558237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: EDDP
 CH$NAME: 2-Ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine
 CH$NAME: (2Z)-2-ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine
diff --git a/UFZ/MSBNK-UFZ-WANA055825AF82PH.txt b/UFZ/MSBNK-UFZ-WANA055825AF82PH.txt
index 316bdec3528..206f35d1a46 100644
--- a/UFZ/MSBNK-UFZ-WANA055825AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA055825AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: EDDP
 CH$NAME: 2-Ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine
 CH$NAME: (2Z)-2-ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine
diff --git a/UFZ/MSBNK-UFZ-WANA056701AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA056701AD6CPH.txt
index 63d0ecedec3..3e19bdd7e87 100644
--- a/UFZ/MSBNK-UFZ-WANA056701AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA056701AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fluconazole
 CH$NAME: 2-(2,4-difluorophenyl)-1,3-bis(1,2,4-triazol-1-yl)propan-2-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA056703B085PH.txt b/UFZ/MSBNK-UFZ-WANA056703B085PH.txt
index 36b42bbbac8..228552d5e67 100644
--- a/UFZ/MSBNK-UFZ-WANA056703B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA056703B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fluconazole
 CH$NAME: 2-(2,4-difluorophenyl)-1,3-bis(1,2,4-triazol-1-yl)propan-2-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA056705070APH.txt b/UFZ/MSBNK-UFZ-WANA056705070APH.txt
index 733488b2309..19610426c2b 100644
--- a/UFZ/MSBNK-UFZ-WANA056705070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA056705070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fluconazole
 CH$NAME: 2-(2,4-difluorophenyl)-1,3-bis(1,2,4-triazol-1-yl)propan-2-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0567213166PH.txt b/UFZ/MSBNK-UFZ-WANA0567213166PH.txt
index 53325da77e4..1fe383dd9ad 100644
--- a/UFZ/MSBNK-UFZ-WANA0567213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0567213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fluconazole
 CH$NAME: 2-(2,4-difluorophenyl)-1,3-bis(1,2,4-triazol-1-yl)propan-2-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0567237762PH.txt b/UFZ/MSBNK-UFZ-WANA0567237762PH.txt
index d465aeee510..efacf5f1977 100644
--- a/UFZ/MSBNK-UFZ-WANA0567237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0567237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fluconazole
 CH$NAME: 2-(2,4-difluorophenyl)-1,3-bis(1,2,4-triazol-1-yl)propan-2-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA056725AF82PH.txt b/UFZ/MSBNK-UFZ-WANA056725AF82PH.txt
index d9143a2fe5c..4efe8791aeb 100644
--- a/UFZ/MSBNK-UFZ-WANA056725AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA056725AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fluconazole
 CH$NAME: 2-(2,4-difluorophenyl)-1,3-bis(1,2,4-triazol-1-yl)propan-2-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA058001AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA058001AD6CPH.txt
index cceffae8c80..f91e3e99d2e 100644
--- a/UFZ/MSBNK-UFZ-WANA058001AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA058001AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Loperamide
 CH$NAME: 4-[4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl]-N,N-dimethyl-2,2-diphenylbutanamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA058003B085PH.txt b/UFZ/MSBNK-UFZ-WANA058003B085PH.txt
index 22c8fa4ceea..967004265ed 100644
--- a/UFZ/MSBNK-UFZ-WANA058003B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA058003B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Loperamide
 CH$NAME: 4-[4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl]-N,N-dimethyl-2,2-diphenylbutanamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA058005070APH.txt b/UFZ/MSBNK-UFZ-WANA058005070APH.txt
index 5ba224325a1..d9fa6685973 100644
--- a/UFZ/MSBNK-UFZ-WANA058005070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA058005070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Loperamide
 CH$NAME: 4-[4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl]-N,N-dimethyl-2,2-diphenylbutanamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA058011C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA058011C9CFPH.txt
index 17928d051be..4295b314a7b 100644
--- a/UFZ/MSBNK-UFZ-WANA058011C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA058011C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Loperamide
 CH$NAME: 4-[4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl]-N,N-dimethyl-2,2-diphenylbutanamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA058013D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA058013D9F1PH.txt
index ee14df41990..93e6974a5aa 100644
--- a/UFZ/MSBNK-UFZ-WANA058013D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA058013D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Loperamide
 CH$NAME: 4-[4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl]-N,N-dimethyl-2,2-diphenylbutanamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0580155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0580155BE0PH.txt
index 48d44a50de5..7c89e4479bd 100644
--- a/UFZ/MSBNK-UFZ-WANA0580155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0580155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Loperamide
 CH$NAME: 4-[4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl]-N,N-dimethyl-2,2-diphenylbutanamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0580213166PH.txt b/UFZ/MSBNK-UFZ-WANA0580213166PH.txt
index 427cf2b9402..5061ea915cf 100644
--- a/UFZ/MSBNK-UFZ-WANA0580213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0580213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Loperamide
 CH$NAME: 4-[4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl]-N,N-dimethyl-2,2-diphenylbutanamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0580237762PH.txt b/UFZ/MSBNK-UFZ-WANA0580237762PH.txt
index 485733f7f2a..4ff8f0847b1 100644
--- a/UFZ/MSBNK-UFZ-WANA0580237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0580237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Loperamide
 CH$NAME: 4-[4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl]-N,N-dimethyl-2,2-diphenylbutanamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA058025AF82PH.txt b/UFZ/MSBNK-UFZ-WANA058025AF82PH.txt
index 5d60db62fce..d9c721cbf6c 100644
--- a/UFZ/MSBNK-UFZ-WANA058025AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA058025AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Loperamide
 CH$NAME: 4-[4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl]-N,N-dimethyl-2,2-diphenylbutanamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA058101AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA058101AD6CPH.txt
index 5f3a00730cd..16a09595188 100644
--- a/UFZ/MSBNK-UFZ-WANA058101AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA058101AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Lorazepam
 CH$NAME: 7-chloro-5-(2-chlorophenyl)-3-hydroxy-1,3-dihydro-1,4-benzodiazepin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA058103B085PH.txt b/UFZ/MSBNK-UFZ-WANA058103B085PH.txt
index 254c60e0f52..467c6ddbf0f 100644
--- a/UFZ/MSBNK-UFZ-WANA058103B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA058103B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Lorazepam
 CH$NAME: 7-chloro-5-(2-chlorophenyl)-3-hydroxy-1,3-dihydro-1,4-benzodiazepin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA058105070APH.txt b/UFZ/MSBNK-UFZ-WANA058105070APH.txt
index be658806880..8850282b5f8 100644
--- a/UFZ/MSBNK-UFZ-WANA058105070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA058105070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Lorazepam
 CH$NAME: 7-chloro-5-(2-chlorophenyl)-3-hydroxy-1,3-dihydro-1,4-benzodiazepin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA058111C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA058111C9CFPH.txt
index 0fa81749380..95a2e716f0c 100644
--- a/UFZ/MSBNK-UFZ-WANA058111C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA058111C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Lorazepam
 CH$NAME: 7-chloro-5-(2-chlorophenyl)-3-hydroxy-1,3-dihydro-1,4-benzodiazepin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA058113D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA058113D9F1PH.txt
index 93bd9630233..48c091b349e 100644
--- a/UFZ/MSBNK-UFZ-WANA058113D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA058113D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Lorazepam
 CH$NAME: 7-chloro-5-(2-chlorophenyl)-3-hydroxy-1,3-dihydro-1,4-benzodiazepin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0581155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0581155BE0PH.txt
index 94d4e4f267d..d50e9b64793 100644
--- a/UFZ/MSBNK-UFZ-WANA0581155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0581155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Lorazepam
 CH$NAME: 7-chloro-5-(2-chlorophenyl)-3-hydroxy-1,3-dihydro-1,4-benzodiazepin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0592213166PH.txt b/UFZ/MSBNK-UFZ-WANA0592213166PH.txt
index 5e65dd980a7..5b95ecd32d2 100644
--- a/UFZ/MSBNK-UFZ-WANA0592213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0592213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Miconazole
 CH$NAME: 1-[2-(2,4-dichlorophenyl)-2-[(2,4-dichlorophenyl)methoxy]ethyl]imidazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0592237762PH.txt b/UFZ/MSBNK-UFZ-WANA0592237762PH.txt
index df13c1d8d08..29dda7f27e9 100644
--- a/UFZ/MSBNK-UFZ-WANA0592237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0592237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Miconazole
 CH$NAME: 1-[2-(2,4-dichlorophenyl)-2-[(2,4-dichlorophenyl)methoxy]ethyl]imidazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA059225AF82PH.txt b/UFZ/MSBNK-UFZ-WANA059225AF82PH.txt
index e82e33a8c4a..7c84c3aa848 100644
--- a/UFZ/MSBNK-UFZ-WANA059225AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA059225AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Miconazole
 CH$NAME: 1-[2-(2,4-dichlorophenyl)-2-[(2,4-dichlorophenyl)methoxy]ethyl]imidazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA060301AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA060301AD6CPH.txt
index faac2cc99cb..ff598f32a6e 100644
--- a/UFZ/MSBNK-UFZ-WANA060301AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA060301AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Norfloxacin
 CH$NAME: 1-ethyl-6-fluoro-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA060303B085PH.txt b/UFZ/MSBNK-UFZ-WANA060303B085PH.txt
index 5317507218f..73bb3a535d3 100644
--- a/UFZ/MSBNK-UFZ-WANA060303B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA060303B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Norfloxacin
 CH$NAME: 1-ethyl-6-fluoro-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA060305070APH.txt b/UFZ/MSBNK-UFZ-WANA060305070APH.txt
index e28be0bc28d..c04065388e4 100644
--- a/UFZ/MSBNK-UFZ-WANA060305070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA060305070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Norfloxacin
 CH$NAME: 1-ethyl-6-fluoro-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA060311C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA060311C9CFPH.txt
index 12b55e4c20e..977ede9736d 100644
--- a/UFZ/MSBNK-UFZ-WANA060311C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA060311C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Norfloxacin
 CH$NAME: 1-ethyl-6-fluoro-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA060313D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA060313D9F1PH.txt
index 816b80f8e11..5c066a0c01b 100644
--- a/UFZ/MSBNK-UFZ-WANA060313D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA060313D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Norfloxacin
 CH$NAME: 1-ethyl-6-fluoro-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0603155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0603155BE0PH.txt
index b725c1573a0..fc353df399f 100644
--- a/UFZ/MSBNK-UFZ-WANA0603155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0603155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Norfloxacin
 CH$NAME: 1-ethyl-6-fluoro-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0603213166PH.txt b/UFZ/MSBNK-UFZ-WANA0603213166PH.txt
index 2eb2220ef46..f787d9c7ef1 100644
--- a/UFZ/MSBNK-UFZ-WANA0603213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0603213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Norfloxacin
 CH$NAME: 1-ethyl-6-fluoro-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0603237762PH.txt b/UFZ/MSBNK-UFZ-WANA0603237762PH.txt
index bf5c84e5358..fcfd39769ea 100644
--- a/UFZ/MSBNK-UFZ-WANA0603237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0603237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Norfloxacin
 CH$NAME: 1-ethyl-6-fluoro-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA060325AF82PH.txt b/UFZ/MSBNK-UFZ-WANA060325AF82PH.txt
index c2f38921ada..fcb940adf99 100644
--- a/UFZ/MSBNK-UFZ-WANA060325AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA060325AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Norfloxacin
 CH$NAME: 1-ethyl-6-fluoro-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0608213166PH.txt b/UFZ/MSBNK-UFZ-WANA0608213166PH.txt
index 01218775771..3d25d660ddf 100644
--- a/UFZ/MSBNK-UFZ-WANA0608213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0608213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Oxazepam
 CH$NAME: 7-chloro-3-hydroxy-5-phenyl-1,3-dihydro-1,4-benzodiazepin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0608237762PH.txt b/UFZ/MSBNK-UFZ-WANA0608237762PH.txt
index 0b9dcad3390..2faa4f1c3a4 100644
--- a/UFZ/MSBNK-UFZ-WANA0608237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0608237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Oxazepam
 CH$NAME: 7-chloro-3-hydroxy-5-phenyl-1,3-dihydro-1,4-benzodiazepin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA060825AF82PH.txt b/UFZ/MSBNK-UFZ-WANA060825AF82PH.txt
index 2ae5bd5a49f..655291f11cd 100644
--- a/UFZ/MSBNK-UFZ-WANA060825AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA060825AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Oxazepam
 CH$NAME: 7-chloro-3-hydroxy-5-phenyl-1,3-dihydro-1,4-benzodiazepin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA061301AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA061301AD6CPH.txt
index 5aaa1649b66..3bd03d0031b 100644
--- a/UFZ/MSBNK-UFZ-WANA061301AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA061301AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Promethazin
 CH$NAME: Promethazine
 CH$NAME: N,N-dimethyl-1-phenothiazin-10-ylpropan-2-amine
diff --git a/UFZ/MSBNK-UFZ-WANA061303B085PH.txt b/UFZ/MSBNK-UFZ-WANA061303B085PH.txt
index 2bb68265355..4be2f0641f2 100644
--- a/UFZ/MSBNK-UFZ-WANA061303B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA061303B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Promethazin
 CH$NAME: Promethazine
 CH$NAME: N,N-dimethyl-1-phenothiazin-10-ylpropan-2-amine
diff --git a/UFZ/MSBNK-UFZ-WANA061305070APH.txt b/UFZ/MSBNK-UFZ-WANA061305070APH.txt
index fe8b744d2ae..0488582f659 100644
--- a/UFZ/MSBNK-UFZ-WANA061305070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA061305070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Promethazin
 CH$NAME: Promethazine
 CH$NAME: N,N-dimethyl-1-phenothiazin-10-ylpropan-2-amine
diff --git a/UFZ/MSBNK-UFZ-WANA061311C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA061311C9CFPH.txt
index aaf5b86131f..0447ac471e7 100644
--- a/UFZ/MSBNK-UFZ-WANA061311C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA061311C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Promethazin
 CH$NAME: Promethazine
 CH$NAME: N,N-dimethyl-1-phenothiazin-10-ylpropan-2-amine
diff --git a/UFZ/MSBNK-UFZ-WANA061313D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA061313D9F1PH.txt
index bb8f4fbb771..0762f3d499c 100644
--- a/UFZ/MSBNK-UFZ-WANA061313D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA061313D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Promethazin
 CH$NAME: Promethazine
 CH$NAME: N,N-dimethyl-1-phenothiazin-10-ylpropan-2-amine
diff --git a/UFZ/MSBNK-UFZ-WANA0613155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0613155BE0PH.txt
index 79982051b6a..22eac54e16a 100644
--- a/UFZ/MSBNK-UFZ-WANA0613155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0613155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Promethazin
 CH$NAME: Promethazine
 CH$NAME: N,N-dimethyl-1-phenothiazin-10-ylpropan-2-amine
diff --git a/UFZ/MSBNK-UFZ-WANA0613213166PH.txt b/UFZ/MSBNK-UFZ-WANA0613213166PH.txt
index d3c67cc4844..2c0f4ec29fc 100644
--- a/UFZ/MSBNK-UFZ-WANA0613213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0613213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Promethazin
 CH$NAME: Promethazine
 CH$NAME: N,N-dimethyl-1-phenothiazin-10-ylpropan-2-amine
diff --git a/UFZ/MSBNK-UFZ-WANA0613237762PH.txt b/UFZ/MSBNK-UFZ-WANA0613237762PH.txt
index b83feb86c7c..e9dfe995488 100644
--- a/UFZ/MSBNK-UFZ-WANA0613237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0613237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Promethazin
 CH$NAME: Promethazine
 CH$NAME: N,N-dimethyl-1-phenothiazin-10-ylpropan-2-amine
diff --git a/UFZ/MSBNK-UFZ-WANA061325AF82PH.txt b/UFZ/MSBNK-UFZ-WANA061325AF82PH.txt
index 11ccf8cd208..91a16f71353 100644
--- a/UFZ/MSBNK-UFZ-WANA061325AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA061325AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Promethazin
 CH$NAME: Promethazine
 CH$NAME: N,N-dimethyl-1-phenothiazin-10-ylpropan-2-amine
diff --git a/UFZ/MSBNK-UFZ-WANA061501AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA061501AD6CPH.txt
index 0cb3c752eb5..264dc8e8c6e 100644
--- a/UFZ/MSBNK-UFZ-WANA061501AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA061501AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Risperidone
 CH$NAME: 3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA061503B085PH.txt b/UFZ/MSBNK-UFZ-WANA061503B085PH.txt
index afc84e518bd..f8b8c52cdcb 100644
--- a/UFZ/MSBNK-UFZ-WANA061503B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA061503B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Risperidone
 CH$NAME: 3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA061505070APH.txt b/UFZ/MSBNK-UFZ-WANA061505070APH.txt
index f6fa1f9e50b..61adee696c5 100644
--- a/UFZ/MSBNK-UFZ-WANA061505070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA061505070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Risperidone
 CH$NAME: 3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA061511C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA061511C9CFPH.txt
index 6ad8ec56b99..d8cde9c4e16 100644
--- a/UFZ/MSBNK-UFZ-WANA061511C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA061511C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Risperidone
 CH$NAME: 3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA061513D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA061513D9F1PH.txt
index 0388070e726..24543dfa8b2 100644
--- a/UFZ/MSBNK-UFZ-WANA061513D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA061513D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Risperidone
 CH$NAME: 3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0615155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0615155BE0PH.txt
index a640a118df2..09ecf4ec224 100644
--- a/UFZ/MSBNK-UFZ-WANA0615155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0615155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Risperidone
 CH$NAME: 3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0615213166PH.txt b/UFZ/MSBNK-UFZ-WANA0615213166PH.txt
index 90767e5ce31..2045ea60aef 100644
--- a/UFZ/MSBNK-UFZ-WANA0615213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0615213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Risperidone
 CH$NAME: 3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0615237762PH.txt b/UFZ/MSBNK-UFZ-WANA0615237762PH.txt
index c66a276c976..7fa1569a122 100644
--- a/UFZ/MSBNK-UFZ-WANA0615237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0615237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Risperidone
 CH$NAME: 3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA061525AF82PH.txt b/UFZ/MSBNK-UFZ-WANA061525AF82PH.txt
index 475ce8adde6..012824f237d 100644
--- a/UFZ/MSBNK-UFZ-WANA061525AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA061525AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Risperidone
 CH$NAME: 3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA061811C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA061811C9CFPH.txt
index 292e68158fc..fd2c42c1b5b 100644
--- a/UFZ/MSBNK-UFZ-WANA061811C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA061811C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Telmisartan
 CH$NAME: 2-[4-[[4-methyl-6-(1-methylbenzimidazol-2-yl)-2-propylbenzimidazol-1-yl]methyl]phenyl]benzoic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA061813D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA061813D9F1PH.txt
index 2831b7b4296..25d0590da22 100644
--- a/UFZ/MSBNK-UFZ-WANA061813D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA061813D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Telmisartan
 CH$NAME: 2-[4-[[4-methyl-6-(1-methylbenzimidazol-2-yl)-2-propylbenzimidazol-1-yl]methyl]phenyl]benzoic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0618155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0618155BE0PH.txt
index 4a0fd811fc4..9ee99cf8c64 100644
--- a/UFZ/MSBNK-UFZ-WANA0618155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0618155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Telmisartan
 CH$NAME: 2-[4-[[4-methyl-6-(1-methylbenzimidazol-2-yl)-2-propylbenzimidazol-1-yl]methyl]phenyl]benzoic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0618213166PH.txt b/UFZ/MSBNK-UFZ-WANA0618213166PH.txt
index a8a90c39c48..14b76995ab8 100644
--- a/UFZ/MSBNK-UFZ-WANA0618213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0618213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Telmisartan
 CH$NAME: 2-[4-[[4-methyl-6-(1-methylbenzimidazol-2-yl)-2-propylbenzimidazol-1-yl]methyl]phenyl]benzoic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0618237762PH.txt b/UFZ/MSBNK-UFZ-WANA0618237762PH.txt
index 05a7387d85f..eb08028faad 100644
--- a/UFZ/MSBNK-UFZ-WANA0618237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0618237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Telmisartan
 CH$NAME: 2-[4-[[4-methyl-6-(1-methylbenzimidazol-2-yl)-2-propylbenzimidazol-1-yl]methyl]phenyl]benzoic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA061825AF82PH.txt b/UFZ/MSBNK-UFZ-WANA061825AF82PH.txt
index 85f0b8d08ef..7286f6f7704 100644
--- a/UFZ/MSBNK-UFZ-WANA061825AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA061825AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Telmisartan
 CH$NAME: 2-[4-[[4-methyl-6-(1-methylbenzimidazol-2-yl)-2-propylbenzimidazol-1-yl]methyl]phenyl]benzoic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA061901AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA061901AD6CPH.txt
index 624e64f342e..1c0496a50c7 100644
--- a/UFZ/MSBNK-UFZ-WANA061901AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA061901AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Temazepam
 CH$NAME: 7-chloro-3-hydroxy-1-methyl-5-phenyl-3H-1,4-benzodiazepin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA061903B085PH.txt b/UFZ/MSBNK-UFZ-WANA061903B085PH.txt
index 011a568ad22..377a66823d8 100644
--- a/UFZ/MSBNK-UFZ-WANA061903B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA061903B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Temazepam
 CH$NAME: 7-chloro-3-hydroxy-1-methyl-5-phenyl-3H-1,4-benzodiazepin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA061905070APH.txt b/UFZ/MSBNK-UFZ-WANA061905070APH.txt
index 11aaa0da0a4..08dc66bfff3 100644
--- a/UFZ/MSBNK-UFZ-WANA061905070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA061905070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Temazepam
 CH$NAME: 7-chloro-3-hydroxy-1-methyl-5-phenyl-3H-1,4-benzodiazepin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA061911C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA061911C9CFPH.txt
index dfbff5c06c9..87629df69b9 100644
--- a/UFZ/MSBNK-UFZ-WANA061911C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA061911C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Temazepam
 CH$NAME: 7-chloro-3-hydroxy-1-methyl-5-phenyl-3H-1,4-benzodiazepin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA061913D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA061913D9F1PH.txt
index 6fa68940b64..0d0eee7f724 100644
--- a/UFZ/MSBNK-UFZ-WANA061913D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA061913D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Temazepam
 CH$NAME: 7-chloro-3-hydroxy-1-methyl-5-phenyl-3H-1,4-benzodiazepin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0619155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0619155BE0PH.txt
index 9f3dcb04aaa..3f805a2d806 100644
--- a/UFZ/MSBNK-UFZ-WANA0619155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0619155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Temazepam
 CH$NAME: 7-chloro-3-hydroxy-1-methyl-5-phenyl-3H-1,4-benzodiazepin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA064901AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA064901AD6CPH.txt
index 598b0b3a522..7474e7f6bc3 100644
--- a/UFZ/MSBNK-UFZ-WANA064901AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA064901AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: o-Toluidine
 CH$NAME: 2-methylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA064903B085PH.txt b/UFZ/MSBNK-UFZ-WANA064903B085PH.txt
index 478c6f0870f..dc8f5dc9e16 100644
--- a/UFZ/MSBNK-UFZ-WANA064903B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA064903B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: o-Toluidine
 CH$NAME: 2-methylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA064905070APH.txt b/UFZ/MSBNK-UFZ-WANA064905070APH.txt
index f9339979c4e..6865cbb8010 100644
--- a/UFZ/MSBNK-UFZ-WANA064905070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA064905070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: o-Toluidine
 CH$NAME: 2-methylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA064911C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA064911C9CFPH.txt
index a4b523a78ea..f724091ae39 100644
--- a/UFZ/MSBNK-UFZ-WANA064911C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA064911C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: o-Toluidine
 CH$NAME: 2-methylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA064913D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA064913D9F1PH.txt
index f6d8b1f9288..f042bdac9d0 100644
--- a/UFZ/MSBNK-UFZ-WANA064913D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA064913D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: o-Toluidine
 CH$NAME: 2-methylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0649155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0649155BE0PH.txt
index 811e4320ad5..2238d4f143b 100644
--- a/UFZ/MSBNK-UFZ-WANA0649155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0649155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: o-Toluidine
 CH$NAME: 2-methylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0649213166PH.txt b/UFZ/MSBNK-UFZ-WANA0649213166PH.txt
index dfd3cadbfb0..cfc5dabaaa7 100644
--- a/UFZ/MSBNK-UFZ-WANA0649213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0649213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: o-Toluidine
 CH$NAME: 2-methylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0649237762PH.txt b/UFZ/MSBNK-UFZ-WANA0649237762PH.txt
index b9e2acfa8d4..787faaf777d 100644
--- a/UFZ/MSBNK-UFZ-WANA0649237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0649237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: o-Toluidine
 CH$NAME: 2-methylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA064925AF82PH.txt b/UFZ/MSBNK-UFZ-WANA064925AF82PH.txt
index 87ad2884bd7..d850fe4ef49 100644
--- a/UFZ/MSBNK-UFZ-WANA064925AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA064925AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: o-Toluidine
 CH$NAME: 2-methylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA079601AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA079601AD6CPH.txt
index e000e568152..afd2287f15d 100644
--- a/UFZ/MSBNK-UFZ-WANA079601AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA079601AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dicyclohexylphthalate
 CH$NAME: Dicyclohexyl phthalate
 CH$NAME: dicyclohexyl benzene-1,2-dicarboxylate
diff --git a/UFZ/MSBNK-UFZ-WANA079603B085PH.txt b/UFZ/MSBNK-UFZ-WANA079603B085PH.txt
index 44abcc29951..d377cd7ae8d 100644
--- a/UFZ/MSBNK-UFZ-WANA079603B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA079603B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dicyclohexylphthalate
 CH$NAME: Dicyclohexyl phthalate
 CH$NAME: dicyclohexyl benzene-1,2-dicarboxylate
diff --git a/UFZ/MSBNK-UFZ-WANA079605070APH.txt b/UFZ/MSBNK-UFZ-WANA079605070APH.txt
index d6f180fb774..0e8e971fc9e 100644
--- a/UFZ/MSBNK-UFZ-WANA079605070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA079605070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dicyclohexylphthalate
 CH$NAME: Dicyclohexyl phthalate
 CH$NAME: dicyclohexyl benzene-1,2-dicarboxylate
diff --git a/UFZ/MSBNK-UFZ-WANA079611C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA079611C9CFPH.txt
index e83255811c5..25ddce6427c 100644
--- a/UFZ/MSBNK-UFZ-WANA079611C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA079611C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dicyclohexylphthalate
 CH$NAME: Dicyclohexyl phthalate
 CH$NAME: dicyclohexyl benzene-1,2-dicarboxylate
diff --git a/UFZ/MSBNK-UFZ-WANA079613D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA079613D9F1PH.txt
index 6a8ca359701..60d4fedd13b 100644
--- a/UFZ/MSBNK-UFZ-WANA079613D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA079613D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dicyclohexylphthalate
 CH$NAME: Dicyclohexyl phthalate
 CH$NAME: dicyclohexyl benzene-1,2-dicarboxylate
diff --git a/UFZ/MSBNK-UFZ-WANA0796155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0796155BE0PH.txt
index 8d38ad160fd..41d67b66fef 100644
--- a/UFZ/MSBNK-UFZ-WANA0796155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0796155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dicyclohexylphthalate
 CH$NAME: Dicyclohexyl phthalate
 CH$NAME: dicyclohexyl benzene-1,2-dicarboxylate
diff --git a/UFZ/MSBNK-UFZ-WANA0796213166PH.txt b/UFZ/MSBNK-UFZ-WANA0796213166PH.txt
index 072f2dd5e73..f586e9782e2 100644
--- a/UFZ/MSBNK-UFZ-WANA0796213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0796213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dicyclohexylphthalate
 CH$NAME: Dicyclohexyl phthalate
 CH$NAME: dicyclohexyl benzene-1,2-dicarboxylate
diff --git a/UFZ/MSBNK-UFZ-WANA0796237762PH.txt b/UFZ/MSBNK-UFZ-WANA0796237762PH.txt
index 8812ccb1d9c..a2dc8799ddf 100644
--- a/UFZ/MSBNK-UFZ-WANA0796237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0796237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dicyclohexylphthalate
 CH$NAME: Dicyclohexyl phthalate
 CH$NAME: dicyclohexyl benzene-1,2-dicarboxylate
diff --git a/UFZ/MSBNK-UFZ-WANA079625AF82PH.txt b/UFZ/MSBNK-UFZ-WANA079625AF82PH.txt
index ffccd6fa03f..6b9f1cb0b59 100644
--- a/UFZ/MSBNK-UFZ-WANA079625AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA079625AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dicyclohexylphthalate
 CH$NAME: Dicyclohexyl phthalate
 CH$NAME: dicyclohexyl benzene-1,2-dicarboxylate
diff --git a/UFZ/MSBNK-UFZ-WANA081301AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA081301AD6CPH.txt
index 44d9a2c6145..d19c82309ef 100644
--- a/UFZ/MSBNK-UFZ-WANA081301AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA081301AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Triethylphosphate
 CH$NAME: triethyl phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA081303B085PH.txt b/UFZ/MSBNK-UFZ-WANA081303B085PH.txt
index e2e6874708e..c2fb164b0b9 100644
--- a/UFZ/MSBNK-UFZ-WANA081303B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA081303B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Triethylphosphate
 CH$NAME: triethyl phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA081305070APH.txt b/UFZ/MSBNK-UFZ-WANA081305070APH.txt
index e42a7772c5d..63d825590d6 100644
--- a/UFZ/MSBNK-UFZ-WANA081305070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA081305070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Triethylphosphate
 CH$NAME: triethyl phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA081311C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA081311C9CFPH.txt
index 3f7e0c7fe24..26e084f0afe 100644
--- a/UFZ/MSBNK-UFZ-WANA081311C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA081311C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Triethylphosphate
 CH$NAME: triethyl phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA081313D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA081313D9F1PH.txt
index f45e00e8159..2fb2771610a 100644
--- a/UFZ/MSBNK-UFZ-WANA081313D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA081313D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Triethylphosphate
 CH$NAME: triethyl phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0813155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0813155BE0PH.txt
index e813d10cb5a..592dfedb5e8 100644
--- a/UFZ/MSBNK-UFZ-WANA0813155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0813155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Triethylphosphate
 CH$NAME: triethyl phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA081401AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA081401AD6CPH.txt
index 4f203e3fca5..cc65ca89887 100644
--- a/UFZ/MSBNK-UFZ-WANA081401AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA081401AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tris(2-ethylhexl)phosphate
 CH$NAME: tris(2-ethylhexyl) phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA081403B085PH.txt b/UFZ/MSBNK-UFZ-WANA081403B085PH.txt
index d0c57df647f..e944a8d2281 100644
--- a/UFZ/MSBNK-UFZ-WANA081403B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA081403B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tris(2-ethylhexl)phosphate
 CH$NAME: tris(2-ethylhexyl) phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA081405070APH.txt b/UFZ/MSBNK-UFZ-WANA081405070APH.txt
index 51ab28a2e28..69777850aaa 100644
--- a/UFZ/MSBNK-UFZ-WANA081405070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA081405070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tris(2-ethylhexl)phosphate
 CH$NAME: tris(2-ethylhexyl) phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA081411C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA081411C9CFPH.txt
index f825ff6e0d6..bdd9d413827 100644
--- a/UFZ/MSBNK-UFZ-WANA081411C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA081411C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tris(2-ethylhexl)phosphate
 CH$NAME: tris(2-ethylhexyl) phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA081413D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA081413D9F1PH.txt
index 3b6ba275389..9c3e2d13a97 100644
--- a/UFZ/MSBNK-UFZ-WANA081413D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA081413D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tris(2-ethylhexl)phosphate
 CH$NAME: tris(2-ethylhexyl) phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0814155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0814155BE0PH.txt
index 5d7383545b1..5d32a149fca 100644
--- a/UFZ/MSBNK-UFZ-WANA0814155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0814155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tris(2-ethylhexl)phosphate
 CH$NAME: tris(2-ethylhexyl) phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA081501AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA081501AD6CPH.txt
index 60f9bba130e..11b52dd1b9f 100644
--- a/UFZ/MSBNK-UFZ-WANA081501AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA081501AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tricresylphosphate
 CH$NAME: Tricresyl phosphate
 CH$NAME: tris(4-methylphenyl) phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA081503B085PH.txt b/UFZ/MSBNK-UFZ-WANA081503B085PH.txt
index 84b9204c136..a7532ae324b 100644
--- a/UFZ/MSBNK-UFZ-WANA081503B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA081503B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tricresylphosphate
 CH$NAME: Tricresyl phosphate
 CH$NAME: tris(4-methylphenyl) phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA081505070APH.txt b/UFZ/MSBNK-UFZ-WANA081505070APH.txt
index f5b17d076a9..94dfc996378 100644
--- a/UFZ/MSBNK-UFZ-WANA081505070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA081505070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tricresylphosphate
 CH$NAME: Tricresyl phosphate
 CH$NAME: tris(4-methylphenyl) phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA081511C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA081511C9CFPH.txt
index 4629d5857b4..fb1f4a132f3 100644
--- a/UFZ/MSBNK-UFZ-WANA081511C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA081511C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tricresylphosphate
 CH$NAME: Tricresyl phosphate
 CH$NAME: tris(4-methylphenyl) phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA081513D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA081513D9F1PH.txt
index 0899699ea54..43ee5e93886 100644
--- a/UFZ/MSBNK-UFZ-WANA081513D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA081513D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tricresylphosphate
 CH$NAME: Tricresyl phosphate
 CH$NAME: tris(4-methylphenyl) phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA0815155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0815155BE0PH.txt
index 99ab09eff3f..5573e460a8c 100644
--- a/UFZ/MSBNK-UFZ-WANA0815155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0815155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tricresylphosphate
 CH$NAME: Tricresyl phosphate
 CH$NAME: tris(4-methylphenyl) phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA086601AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA086601AD6CPH.txt
index 7545601b49e..173fb50295e 100644
--- a/UFZ/MSBNK-UFZ-WANA086601AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA086601AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fenthion
 CH$NAME: dimethoxy-(3-methyl-4-methylsulfanylphenoxy)-sulfanylidene-lambda5-phosphane
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA086603B085PH.txt b/UFZ/MSBNK-UFZ-WANA086603B085PH.txt
index 271575b6957..b87268dc911 100644
--- a/UFZ/MSBNK-UFZ-WANA086603B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA086603B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fenthion
 CH$NAME: dimethoxy-(3-methyl-4-methylsulfanylphenoxy)-sulfanylidene-lambda5-phosphane
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA086605070APH.txt b/UFZ/MSBNK-UFZ-WANA086605070APH.txt
index 0d9999370df..f1df3429a0d 100644
--- a/UFZ/MSBNK-UFZ-WANA086605070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA086605070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fenthion
 CH$NAME: dimethoxy-(3-methyl-4-methylsulfanylphenoxy)-sulfanylidene-lambda5-phosphane
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA086611C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA086611C9CFPH.txt
index bebc287a8fb..53bfe5096f4 100644
--- a/UFZ/MSBNK-UFZ-WANA086611C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA086611C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fenthion
 CH$NAME: dimethoxy-(3-methyl-4-methylsulfanylphenoxy)-sulfanylidene-lambda5-phosphane
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA086613D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA086613D9F1PH.txt
index c9f93cd246c..60a367d46ef 100644
--- a/UFZ/MSBNK-UFZ-WANA086613D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA086613D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fenthion
 CH$NAME: dimethoxy-(3-methyl-4-methylsulfanylphenoxy)-sulfanylidene-lambda5-phosphane
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0866155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0866155BE0PH.txt
index 4b6274582c4..2df85f7405e 100644
--- a/UFZ/MSBNK-UFZ-WANA0866155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0866155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fenthion
 CH$NAME: dimethoxy-(3-methyl-4-methylsulfanylphenoxy)-sulfanylidene-lambda5-phosphane
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0866213166PH.txt b/UFZ/MSBNK-UFZ-WANA0866213166PH.txt
index 43174a11f88..9bea0f67104 100644
--- a/UFZ/MSBNK-UFZ-WANA0866213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0866213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fenthion
 CH$NAME: dimethoxy-(3-methyl-4-methylsulfanylphenoxy)-sulfanylidene-lambda5-phosphane
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0866237762PH.txt b/UFZ/MSBNK-UFZ-WANA0866237762PH.txt
index ad1e4f2555a..e01a324df54 100644
--- a/UFZ/MSBNK-UFZ-WANA0866237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0866237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fenthion
 CH$NAME: dimethoxy-(3-methyl-4-methylsulfanylphenoxy)-sulfanylidene-lambda5-phosphane
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA086625AF82PH.txt b/UFZ/MSBNK-UFZ-WANA086625AF82PH.txt
index 3e036ea00fc..c7f379f112e 100644
--- a/UFZ/MSBNK-UFZ-WANA086625AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA086625AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fenthion
 CH$NAME: dimethoxy-(3-methyl-4-methylsulfanylphenoxy)-sulfanylidene-lambda5-phosphane
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA088401AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA088401AD6CPH.txt
index d2bed72811b..da090ee3ab0 100644
--- a/UFZ/MSBNK-UFZ-WANA088401AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA088401AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Di-n-butyl phosphate
 CH$NAME: Dibutyl phosphate
 CH$NAME: dibutyl hydrogen phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA088403B085PH.txt b/UFZ/MSBNK-UFZ-WANA088403B085PH.txt
index 0841a2d3bd9..287f0ee1193 100644
--- a/UFZ/MSBNK-UFZ-WANA088403B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA088403B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Di-n-butyl phosphate
 CH$NAME: Dibutyl phosphate
 CH$NAME: dibutyl hydrogen phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA088405070APH.txt b/UFZ/MSBNK-UFZ-WANA088405070APH.txt
index 07ed346308e..84aae56060a 100644
--- a/UFZ/MSBNK-UFZ-WANA088405070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA088405070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Di-n-butyl phosphate
 CH$NAME: Dibutyl phosphate
 CH$NAME: dibutyl hydrogen phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA088411C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA088411C9CFPH.txt
index bae4c59e3fc..714a5ecd4d2 100644
--- a/UFZ/MSBNK-UFZ-WANA088411C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA088411C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Di-n-butyl phosphate
 CH$NAME: Dibutyl phosphate
 CH$NAME: dibutyl hydrogen phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA088413D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA088413D9F1PH.txt
index c90609ff212..e0cb84a5d51 100644
--- a/UFZ/MSBNK-UFZ-WANA088413D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA088413D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Di-n-butyl phosphate
 CH$NAME: Dibutyl phosphate
 CH$NAME: dibutyl hydrogen phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA0884155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0884155BE0PH.txt
index fba5f9cb326..d6d110162a2 100644
--- a/UFZ/MSBNK-UFZ-WANA0884155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0884155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Di-n-butyl phosphate
 CH$NAME: Dibutyl phosphate
 CH$NAME: dibutyl hydrogen phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA0884213166PH.txt b/UFZ/MSBNK-UFZ-WANA0884213166PH.txt
index bdef7b9ac6c..7c89b076367 100644
--- a/UFZ/MSBNK-UFZ-WANA0884213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0884213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Di-n-butyl phosphate
 CH$NAME: Dibutyl phosphate
 CH$NAME: dibutyl hydrogen phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA0884237762PH.txt b/UFZ/MSBNK-UFZ-WANA0884237762PH.txt
index 26aa65ec8a6..f30f1c4900f 100644
--- a/UFZ/MSBNK-UFZ-WANA0884237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0884237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Di-n-butyl phosphate
 CH$NAME: Dibutyl phosphate
 CH$NAME: dibutyl hydrogen phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA088425AF82PH.txt b/UFZ/MSBNK-UFZ-WANA088425AF82PH.txt
index 3ceb7443421..79d31150572 100644
--- a/UFZ/MSBNK-UFZ-WANA088425AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA088425AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Di-n-butyl phosphate
 CH$NAME: Dibutyl phosphate
 CH$NAME: dibutyl hydrogen phosphate
diff --git a/UFZ/MSBNK-UFZ-WANA091201AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA091201AD6CPH.txt
index ae7c76dbc8b..ea941e19c89 100644
--- a/UFZ/MSBNK-UFZ-WANA091201AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA091201AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prosulfuron
 CH$NAME: 1-(4-methoxy-6-methyl-1,3,5-triazin-2-yl)-3-[2-(3,3,3-trifluoropropyl)phenyl]sulfonylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA091203B085PH.txt b/UFZ/MSBNK-UFZ-WANA091203B085PH.txt
index 9dc6365a1cd..fd16348ecdc 100644
--- a/UFZ/MSBNK-UFZ-WANA091203B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA091203B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prosulfuron
 CH$NAME: 1-(4-methoxy-6-methyl-1,3,5-triazin-2-yl)-3-[2-(3,3,3-trifluoropropyl)phenyl]sulfonylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA091205070APH.txt b/UFZ/MSBNK-UFZ-WANA091205070APH.txt
index 35a1343943d..c68b06eef94 100644
--- a/UFZ/MSBNK-UFZ-WANA091205070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA091205070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prosulfuron
 CH$NAME: 1-(4-methoxy-6-methyl-1,3,5-triazin-2-yl)-3-[2-(3,3,3-trifluoropropyl)phenyl]sulfonylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0912213166PH.txt b/UFZ/MSBNK-UFZ-WANA0912213166PH.txt
index db6920e68e4..9a6830b79d4 100644
--- a/UFZ/MSBNK-UFZ-WANA0912213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0912213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prosulfuron
 CH$NAME: 1-(4-methoxy-6-methyl-1,3,5-triazin-2-yl)-3-[2-(3,3,3-trifluoropropyl)phenyl]sulfonylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA0912237762PH.txt b/UFZ/MSBNK-UFZ-WANA0912237762PH.txt
index 3eb9fc6b692..6af1cd293c9 100644
--- a/UFZ/MSBNK-UFZ-WANA0912237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0912237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prosulfuron
 CH$NAME: 1-(4-methoxy-6-methyl-1,3,5-triazin-2-yl)-3-[2-(3,3,3-trifluoropropyl)phenyl]sulfonylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA091225AF82PH.txt b/UFZ/MSBNK-UFZ-WANA091225AF82PH.txt
index 07c55fa3d79..eaa7a05b3df 100644
--- a/UFZ/MSBNK-UFZ-WANA091225AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA091225AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prosulfuron
 CH$NAME: 1-(4-methoxy-6-methyl-1,3,5-triazin-2-yl)-3-[2-(3,3,3-trifluoropropyl)phenyl]sulfonylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA091701AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA091701AD6CPH.txt
index 23383094ac5..405380d1150 100644
--- a/UFZ/MSBNK-UFZ-WANA091701AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA091701AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Acetochlor
 CH$NAME: 2-chloro-N-(ethoxymethyl)-N-(2-ethyl-6-methylphenyl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA091703B085PH.txt b/UFZ/MSBNK-UFZ-WANA091703B085PH.txt
index 967fc8c7cbb..e59f738e0e4 100644
--- a/UFZ/MSBNK-UFZ-WANA091703B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA091703B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Acetochlor
 CH$NAME: 2-chloro-N-(ethoxymethyl)-N-(2-ethyl-6-methylphenyl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA091705070APH.txt b/UFZ/MSBNK-UFZ-WANA091705070APH.txt
index 093d927b7a4..f7129b06af3 100644
--- a/UFZ/MSBNK-UFZ-WANA091705070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA091705070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Acetochlor
 CH$NAME: 2-chloro-N-(ethoxymethyl)-N-(2-ethyl-6-methylphenyl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA096601AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA096601AD6CPH.txt
index f01fcd43853..8abe7f93668 100644
--- a/UFZ/MSBNK-UFZ-WANA096601AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA096601AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Thiophanate-methyl
 CH$NAME: CID 3085
 CH$NAME: N`-methoxycarbonyl-N-[2-[(N-methoxycarbonyl-C-sulfanylcarbonimidoyl)amino]phenyl]carbamimidothioic acid
diff --git a/UFZ/MSBNK-UFZ-WANA096603B085PH.txt b/UFZ/MSBNK-UFZ-WANA096603B085PH.txt
index a5291a23f42..9613d08bc34 100644
--- a/UFZ/MSBNK-UFZ-WANA096603B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA096603B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Thiophanate-methyl
 CH$NAME: CID 3085
 CH$NAME: N`-methoxycarbonyl-N-[2-[(N-methoxycarbonyl-C-sulfanylcarbonimidoyl)amino]phenyl]carbamimidothioic acid
diff --git a/UFZ/MSBNK-UFZ-WANA096605070APH.txt b/UFZ/MSBNK-UFZ-WANA096605070APH.txt
index f8e9d51a367..f94ed000e89 100644
--- a/UFZ/MSBNK-UFZ-WANA096605070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA096605070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Thiophanate-methyl
 CH$NAME: CID 3085
 CH$NAME: N`-methoxycarbonyl-N-[2-[(N-methoxycarbonyl-C-sulfanylcarbonimidoyl)amino]phenyl]carbamimidothioic acid
diff --git a/UFZ/MSBNK-UFZ-WANA0966213166PH.txt b/UFZ/MSBNK-UFZ-WANA0966213166PH.txt
index e9b9a7a8a6f..0f11d73e0b2 100644
--- a/UFZ/MSBNK-UFZ-WANA0966213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0966213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Thiophanate-methyl
 CH$NAME: CID 3085
 CH$NAME: N`-methoxycarbonyl-N-[2-[(N-methoxycarbonyl-C-sulfanylcarbonimidoyl)amino]phenyl]carbamimidothioic acid
diff --git a/UFZ/MSBNK-UFZ-WANA0966237762PH.txt b/UFZ/MSBNK-UFZ-WANA0966237762PH.txt
index 77f4922931a..6653cd364f2 100644
--- a/UFZ/MSBNK-UFZ-WANA0966237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0966237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Thiophanate-methyl
 CH$NAME: CID 3085
 CH$NAME: N`-methoxycarbonyl-N-[2-[(N-methoxycarbonyl-C-sulfanylcarbonimidoyl)amino]phenyl]carbamimidothioic acid
diff --git a/UFZ/MSBNK-UFZ-WANA096625AF82PH.txt b/UFZ/MSBNK-UFZ-WANA096625AF82PH.txt
index 26c6572ba97..9451e1a7745 100644
--- a/UFZ/MSBNK-UFZ-WANA096625AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA096625AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Thiophanate-methyl
 CH$NAME: CID 3085
 CH$NAME: N`-methoxycarbonyl-N-[2-[(N-methoxycarbonyl-C-sulfanylcarbonimidoyl)amino]phenyl]carbamimidothioic acid
diff --git a/UFZ/MSBNK-UFZ-WANA098601AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA098601AD6CPH.txt
index feb8cfb40ff..7a37355ea95 100644
--- a/UFZ/MSBNK-UFZ-WANA098601AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA098601AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: (Benzothiazol-2-ylthio)methyl thiocyanate
 CH$NAME: 2-(Thiocyanomethylthio)benzothiazole
 CH$NAME: 1,3-benzothiazol-2-ylsulfanylmethyl thiocyanate
diff --git a/UFZ/MSBNK-UFZ-WANA098603B085PH.txt b/UFZ/MSBNK-UFZ-WANA098603B085PH.txt
index e975f642f23..5f9c42fff55 100644
--- a/UFZ/MSBNK-UFZ-WANA098603B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA098603B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: (Benzothiazol-2-ylthio)methyl thiocyanate
 CH$NAME: 2-(Thiocyanomethylthio)benzothiazole
 CH$NAME: 1,3-benzothiazol-2-ylsulfanylmethyl thiocyanate
diff --git a/UFZ/MSBNK-UFZ-WANA098605070APH.txt b/UFZ/MSBNK-UFZ-WANA098605070APH.txt
index f533addf2ad..53ce7da5fb1 100644
--- a/UFZ/MSBNK-UFZ-WANA098605070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA098605070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: (Benzothiazol-2-ylthio)methyl thiocyanate
 CH$NAME: 2-(Thiocyanomethylthio)benzothiazole
 CH$NAME: 1,3-benzothiazol-2-ylsulfanylmethyl thiocyanate
diff --git a/UFZ/MSBNK-UFZ-WANA098611C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA098611C9CFPH.txt
index edac1aeeef9..251c97f2621 100644
--- a/UFZ/MSBNK-UFZ-WANA098611C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA098611C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: (Benzothiazol-2-ylthio)methyl thiocyanate
 CH$NAME: 2-(Thiocyanomethylthio)benzothiazole
 CH$NAME: 1,3-benzothiazol-2-ylsulfanylmethyl thiocyanate
diff --git a/UFZ/MSBNK-UFZ-WANA098613D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA098613D9F1PH.txt
index d36e5bac66f..07f5e8559a0 100644
--- a/UFZ/MSBNK-UFZ-WANA098613D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA098613D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: (Benzothiazol-2-ylthio)methyl thiocyanate
 CH$NAME: 2-(Thiocyanomethylthio)benzothiazole
 CH$NAME: 1,3-benzothiazol-2-ylsulfanylmethyl thiocyanate
diff --git a/UFZ/MSBNK-UFZ-WANA0986155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0986155BE0PH.txt
index 702afd944da..f05f04add54 100644
--- a/UFZ/MSBNK-UFZ-WANA0986155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0986155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: (Benzothiazol-2-ylthio)methyl thiocyanate
 CH$NAME: 2-(Thiocyanomethylthio)benzothiazole
 CH$NAME: 1,3-benzothiazol-2-ylsulfanylmethyl thiocyanate
diff --git a/UFZ/MSBNK-UFZ-WANA0986213166PH.txt b/UFZ/MSBNK-UFZ-WANA0986213166PH.txt
index 6e3d4338f4a..e42037b66ab 100644
--- a/UFZ/MSBNK-UFZ-WANA0986213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0986213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: (Benzothiazol-2-ylthio)methyl thiocyanate
 CH$NAME: 2-(Thiocyanomethylthio)benzothiazole
 CH$NAME: 1,3-benzothiazol-2-ylsulfanylmethyl thiocyanate
diff --git a/UFZ/MSBNK-UFZ-WANA0986237762PH.txt b/UFZ/MSBNK-UFZ-WANA0986237762PH.txt
index 870fef7db3f..c0a5214c69b 100644
--- a/UFZ/MSBNK-UFZ-WANA0986237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0986237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: (Benzothiazol-2-ylthio)methyl thiocyanate
 CH$NAME: 2-(Thiocyanomethylthio)benzothiazole
 CH$NAME: 1,3-benzothiazol-2-ylsulfanylmethyl thiocyanate
diff --git a/UFZ/MSBNK-UFZ-WANA098625AF82PH.txt b/UFZ/MSBNK-UFZ-WANA098625AF82PH.txt
index 3bb51f5c2da..ccd704b8b39 100644
--- a/UFZ/MSBNK-UFZ-WANA098625AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA098625AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: (Benzothiazol-2-ylthio)methyl thiocyanate
 CH$NAME: 2-(Thiocyanomethylthio)benzothiazole
 CH$NAME: 1,3-benzothiazol-2-ylsulfanylmethyl thiocyanate
diff --git a/UFZ/MSBNK-UFZ-WANA098711C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA098711C9CFPH.txt
index 4da33ba9346..41b3e6ff3cb 100644
--- a/UFZ/MSBNK-UFZ-WANA098711C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA098711C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: DCOIT
 CH$NAME: Kathon 930
 CH$NAME: 4,5-dichloro-2-octyl-1,2-thiazol-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA098713D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA098713D9F1PH.txt
index 786cc4cb99b..58fc6543198 100644
--- a/UFZ/MSBNK-UFZ-WANA098713D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA098713D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: DCOIT
 CH$NAME: Kathon 930
 CH$NAME: 4,5-dichloro-2-octyl-1,2-thiazol-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA0987155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA0987155BE0PH.txt
index 16266c0f19e..f7102eb6f26 100644
--- a/UFZ/MSBNK-UFZ-WANA0987155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0987155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: DCOIT
 CH$NAME: Kathon 930
 CH$NAME: 4,5-dichloro-2-octyl-1,2-thiazol-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA0987213166PH.txt b/UFZ/MSBNK-UFZ-WANA0987213166PH.txt
index c6618a9095e..4a82094720e 100644
--- a/UFZ/MSBNK-UFZ-WANA0987213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0987213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: DCOIT
 CH$NAME: Kathon 930
 CH$NAME: 4,5-dichloro-2-octyl-1,2-thiazol-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA0987237762PH.txt b/UFZ/MSBNK-UFZ-WANA0987237762PH.txt
index 29c8134bd31..f7f64fb9f41 100644
--- a/UFZ/MSBNK-UFZ-WANA0987237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA0987237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: DCOIT
 CH$NAME: Kathon 930
 CH$NAME: 4,5-dichloro-2-octyl-1,2-thiazol-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA098725AF82PH.txt b/UFZ/MSBNK-UFZ-WANA098725AF82PH.txt
index 32eab61ef22..8259b08ffa6 100644
--- a/UFZ/MSBNK-UFZ-WANA098725AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA098725AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: DCOIT
 CH$NAME: Kathon 930
 CH$NAME: 4,5-dichloro-2-octyl-1,2-thiazol-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA126801AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA126801AD6CPH.txt
index 246415817d5..c633264c53b 100644
--- a/UFZ/MSBNK-UFZ-WANA126801AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA126801AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Isophorone
 CH$NAME: 3,5,5-trimethylcyclohex-2-en-1-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA126803B085PH.txt b/UFZ/MSBNK-UFZ-WANA126803B085PH.txt
index d889c7127e9..c777c95d786 100644
--- a/UFZ/MSBNK-UFZ-WANA126803B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA126803B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Isophorone
 CH$NAME: 3,5,5-trimethylcyclohex-2-en-1-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA126805070APH.txt b/UFZ/MSBNK-UFZ-WANA126805070APH.txt
index 6fa3f08c9b7..d69a37f5838 100644
--- a/UFZ/MSBNK-UFZ-WANA126805070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA126805070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Isophorone
 CH$NAME: 3,5,5-trimethylcyclohex-2-en-1-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA126811C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA126811C9CFPH.txt
index 4238d80eb18..938682225fa 100644
--- a/UFZ/MSBNK-UFZ-WANA126811C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA126811C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Isophorone
 CH$NAME: 3,5,5-trimethylcyclohex-2-en-1-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA126813D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA126813D9F1PH.txt
index 5e9d6a05a6b..fd5d4a7bc96 100644
--- a/UFZ/MSBNK-UFZ-WANA126813D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA126813D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Isophorone
 CH$NAME: 3,5,5-trimethylcyclohex-2-en-1-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA1268155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA1268155BE0PH.txt
index dadf52101a2..421bc520730 100644
--- a/UFZ/MSBNK-UFZ-WANA1268155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA1268155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Isophorone
 CH$NAME: 3,5,5-trimethylcyclohex-2-en-1-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA1268213166PH.txt b/UFZ/MSBNK-UFZ-WANA1268213166PH.txt
index 691baa2b1cb..ddd67ab406b 100644
--- a/UFZ/MSBNK-UFZ-WANA1268213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA1268213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Isophorone
 CH$NAME: 3,5,5-trimethylcyclohex-2-en-1-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA1268237762PH.txt b/UFZ/MSBNK-UFZ-WANA1268237762PH.txt
index c04797bf116..1573a5d6130 100644
--- a/UFZ/MSBNK-UFZ-WANA1268237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA1268237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Isophorone
 CH$NAME: 3,5,5-trimethylcyclohex-2-en-1-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA126825AF82PH.txt b/UFZ/MSBNK-UFZ-WANA126825AF82PH.txt
index 89c540ff0ef..0565eca0aac 100644
--- a/UFZ/MSBNK-UFZ-WANA126825AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA126825AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Isophorone
 CH$NAME: 3,5,5-trimethylcyclohex-2-en-1-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA129001AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA129001AD6CPH.txt
index 2a7715626ae..259fc548cdc 100644
--- a/UFZ/MSBNK-UFZ-WANA129001AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA129001AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Aniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C6H7N
diff --git a/UFZ/MSBNK-UFZ-WANA129003B085PH.txt b/UFZ/MSBNK-UFZ-WANA129003B085PH.txt
index e869f49f699..3ff5f6f3463 100644
--- a/UFZ/MSBNK-UFZ-WANA129003B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA129003B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Aniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C6H7N
diff --git a/UFZ/MSBNK-UFZ-WANA129005070APH.txt b/UFZ/MSBNK-UFZ-WANA129005070APH.txt
index 59893d59bd6..7a3c3ec2ed5 100644
--- a/UFZ/MSBNK-UFZ-WANA129005070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA129005070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Aniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C6H7N
diff --git a/UFZ/MSBNK-UFZ-WANA129011C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA129011C9CFPH.txt
index f6933058aa6..3b8531dcd13 100644
--- a/UFZ/MSBNK-UFZ-WANA129011C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA129011C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Aniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C6H7N
diff --git a/UFZ/MSBNK-UFZ-WANA129013D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA129013D9F1PH.txt
index 0122f45bd58..d544c552b04 100644
--- a/UFZ/MSBNK-UFZ-WANA129013D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA129013D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Aniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C6H7N
diff --git a/UFZ/MSBNK-UFZ-WANA1290155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA1290155BE0PH.txt
index 41b05856279..ca8fdc6f6d3 100644
--- a/UFZ/MSBNK-UFZ-WANA1290155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA1290155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Aniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C6H7N
diff --git a/UFZ/MSBNK-UFZ-WANA1290213166PH.txt b/UFZ/MSBNK-UFZ-WANA1290213166PH.txt
index 3a3acb5268d..a643e5bb097 100644
--- a/UFZ/MSBNK-UFZ-WANA1290213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA1290213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Aniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C6H7N
diff --git a/UFZ/MSBNK-UFZ-WANA1290237762PH.txt b/UFZ/MSBNK-UFZ-WANA1290237762PH.txt
index e07a7e0db95..d6b19ffd979 100644
--- a/UFZ/MSBNK-UFZ-WANA1290237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA1290237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Aniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C6H7N
diff --git a/UFZ/MSBNK-UFZ-WANA129025AF82PH.txt b/UFZ/MSBNK-UFZ-WANA129025AF82PH.txt
index 6cb89a03ff2..c219339b987 100644
--- a/UFZ/MSBNK-UFZ-WANA129025AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA129025AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Aniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C6H7N
diff --git a/UFZ/MSBNK-UFZ-WANA131701AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA131701AD6CPH.txt
index 1c74ffaa4e9..4140c64aa81 100644
--- a/UFZ/MSBNK-UFZ-WANA131701AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA131701AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzidine
 CH$NAME: 4-(4-aminophenyl)aniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA131703B085PH.txt b/UFZ/MSBNK-UFZ-WANA131703B085PH.txt
index bae0d81ec05..da59fce5bd1 100644
--- a/UFZ/MSBNK-UFZ-WANA131703B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA131703B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzidine
 CH$NAME: 4-(4-aminophenyl)aniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA131705070APH.txt b/UFZ/MSBNK-UFZ-WANA131705070APH.txt
index a570ad8a1d1..b76b090dbac 100644
--- a/UFZ/MSBNK-UFZ-WANA131705070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA131705070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzidine
 CH$NAME: 4-(4-aminophenyl)aniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA131711C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA131711C9CFPH.txt
index dbb6e9b5724..19964fcb763 100644
--- a/UFZ/MSBNK-UFZ-WANA131711C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA131711C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzidine
 CH$NAME: 4-(4-aminophenyl)aniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA131713D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA131713D9F1PH.txt
index 8f48fae0f09..78305d00388 100644
--- a/UFZ/MSBNK-UFZ-WANA131713D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA131713D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzidine
 CH$NAME: 4-(4-aminophenyl)aniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA1317155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA1317155BE0PH.txt
index b0befeb5fdb..5285bc2e5e5 100644
--- a/UFZ/MSBNK-UFZ-WANA1317155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA1317155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzidine
 CH$NAME: 4-(4-aminophenyl)aniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA1317213166PH.txt b/UFZ/MSBNK-UFZ-WANA1317213166PH.txt
index 63e48c2b644..ffb10889c0e 100644
--- a/UFZ/MSBNK-UFZ-WANA1317213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA1317213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzidine
 CH$NAME: 4-(4-aminophenyl)aniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA1317237762PH.txt b/UFZ/MSBNK-UFZ-WANA1317237762PH.txt
index c9ddfb63f41..2f2df8c80a9 100644
--- a/UFZ/MSBNK-UFZ-WANA1317237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA1317237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzidine
 CH$NAME: 4-(4-aminophenyl)aniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA131725AF82PH.txt b/UFZ/MSBNK-UFZ-WANA131725AF82PH.txt
index 82da158e579..1c5819a1abf 100644
--- a/UFZ/MSBNK-UFZ-WANA131725AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA131725AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzidine
 CH$NAME: 4-(4-aminophenyl)aniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA132101AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA132101AD6CPH.txt
index 5229cd8c7ed..e99404b9136 100644
--- a/UFZ/MSBNK-UFZ-WANA132101AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA132101AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 1-Naphthylamine
 CH$NAME: naphthalen-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA132103B085PH.txt b/UFZ/MSBNK-UFZ-WANA132103B085PH.txt
index ea1a3ebdce6..200822d527c 100644
--- a/UFZ/MSBNK-UFZ-WANA132103B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA132103B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 1-Naphthylamine
 CH$NAME: naphthalen-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA132105070APH.txt b/UFZ/MSBNK-UFZ-WANA132105070APH.txt
index 8898925d283..2923f7b19e8 100644
--- a/UFZ/MSBNK-UFZ-WANA132105070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA132105070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 1-Naphthylamine
 CH$NAME: naphthalen-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA132111C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA132111C9CFPH.txt
index c0e933c5d54..23c7d7fbea7 100644
--- a/UFZ/MSBNK-UFZ-WANA132111C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA132111C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 1-Naphthylamine
 CH$NAME: naphthalen-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA132113D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA132113D9F1PH.txt
index a39b87831e2..088c1848fe7 100644
--- a/UFZ/MSBNK-UFZ-WANA132113D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA132113D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 1-Naphthylamine
 CH$NAME: naphthalen-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA1321155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA1321155BE0PH.txt
index 990f2a4a600..28caa9f5b7e 100644
--- a/UFZ/MSBNK-UFZ-WANA1321155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA1321155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 1-Naphthylamine
 CH$NAME: naphthalen-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA1321213166PH.txt b/UFZ/MSBNK-UFZ-WANA1321213166PH.txt
index 87b24de4d06..1c836809774 100644
--- a/UFZ/MSBNK-UFZ-WANA1321213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA1321213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 1-Naphthylamine
 CH$NAME: naphthalen-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA1321237762PH.txt b/UFZ/MSBNK-UFZ-WANA1321237762PH.txt
index 439e68a3f4f..9025a9646ef 100644
--- a/UFZ/MSBNK-UFZ-WANA1321237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA1321237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 1-Naphthylamine
 CH$NAME: naphthalen-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA132125AF82PH.txt b/UFZ/MSBNK-UFZ-WANA132125AF82PH.txt
index 2d4a1946bcc..df07a6740c4 100644
--- a/UFZ/MSBNK-UFZ-WANA132125AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA132125AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 1-Naphthylamine
 CH$NAME: naphthalen-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA139101AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA139101AD6CPH.txt
index a149ca644f0..d011fcaf299 100644
--- a/UFZ/MSBNK-UFZ-WANA139101AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA139101AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Amino-3,8-dimethylimidazo-[4,5-f]quinoxaline (MeIQx)
 CH$NAME: Meiqx
 CH$NAME: 3,8-dimethylimidazo[4,5-f]quinoxalin-2-amine
diff --git a/UFZ/MSBNK-UFZ-WANA139103B085PH.txt b/UFZ/MSBNK-UFZ-WANA139103B085PH.txt
index 74650cdb675..cd3755afb6e 100644
--- a/UFZ/MSBNK-UFZ-WANA139103B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA139103B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Amino-3,8-dimethylimidazo-[4,5-f]quinoxaline (MeIQx)
 CH$NAME: Meiqx
 CH$NAME: 3,8-dimethylimidazo[4,5-f]quinoxalin-2-amine
diff --git a/UFZ/MSBNK-UFZ-WANA139105070APH.txt b/UFZ/MSBNK-UFZ-WANA139105070APH.txt
index 42d5c1e287b..32d650192a0 100644
--- a/UFZ/MSBNK-UFZ-WANA139105070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA139105070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Amino-3,8-dimethylimidazo-[4,5-f]quinoxaline (MeIQx)
 CH$NAME: Meiqx
 CH$NAME: 3,8-dimethylimidazo[4,5-f]quinoxalin-2-amine
diff --git a/UFZ/MSBNK-UFZ-WANA1391213166PH.txt b/UFZ/MSBNK-UFZ-WANA1391213166PH.txt
index 5bac7191e29..7ecdb29656a 100644
--- a/UFZ/MSBNK-UFZ-WANA1391213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA1391213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Amino-3,8-dimethylimidazo-[4,5-f]quinoxaline (MeIQx)
 CH$NAME: Meiqx
 CH$NAME: 3,8-dimethylimidazo[4,5-f]quinoxalin-2-amine
diff --git a/UFZ/MSBNK-UFZ-WANA1391237762PH.txt b/UFZ/MSBNK-UFZ-WANA1391237762PH.txt
index 689efd5966f..296d70de5ab 100644
--- a/UFZ/MSBNK-UFZ-WANA1391237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA1391237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Amino-3,8-dimethylimidazo-[4,5-f]quinoxaline (MeIQx)
 CH$NAME: Meiqx
 CH$NAME: 3,8-dimethylimidazo[4,5-f]quinoxalin-2-amine
diff --git a/UFZ/MSBNK-UFZ-WANA139125AF82PH.txt b/UFZ/MSBNK-UFZ-WANA139125AF82PH.txt
index cab952dfe7d..44700a58257 100644
--- a/UFZ/MSBNK-UFZ-WANA139125AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA139125AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Amino-3,8-dimethylimidazo-[4,5-f]quinoxaline (MeIQx)
 CH$NAME: Meiqx
 CH$NAME: 3,8-dimethylimidazo[4,5-f]quinoxalin-2-amine
diff --git a/UFZ/MSBNK-UFZ-WANA139301AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA139301AD6CPH.txt
index c59b04798e6..8bf075aff0c 100644
--- a/UFZ/MSBNK-UFZ-WANA139301AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA139301AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Amino-1-methyl-6-phenylimidazo[4,5-b]pyridine (PhIP)
 CH$NAME: 2-Amino-1-methyl-6-phenylimidazo(4,5-b)pyridine
 CH$NAME: 1-methyl-6-phenylimidazo[4,5-b]pyridin-2-amine
diff --git a/UFZ/MSBNK-UFZ-WANA139303B085PH.txt b/UFZ/MSBNK-UFZ-WANA139303B085PH.txt
index 4665915ca7e..da3a8dc0e6b 100644
--- a/UFZ/MSBNK-UFZ-WANA139303B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA139303B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Amino-1-methyl-6-phenylimidazo[4,5-b]pyridine (PhIP)
 CH$NAME: 2-Amino-1-methyl-6-phenylimidazo(4,5-b)pyridine
 CH$NAME: 1-methyl-6-phenylimidazo[4,5-b]pyridin-2-amine
diff --git a/UFZ/MSBNK-UFZ-WANA139305070APH.txt b/UFZ/MSBNK-UFZ-WANA139305070APH.txt
index 0eb1f6c05ee..47e2964a27d 100644
--- a/UFZ/MSBNK-UFZ-WANA139305070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA139305070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Amino-1-methyl-6-phenylimidazo[4,5-b]pyridine (PhIP)
 CH$NAME: 2-Amino-1-methyl-6-phenylimidazo(4,5-b)pyridine
 CH$NAME: 1-methyl-6-phenylimidazo[4,5-b]pyridin-2-amine
diff --git a/UFZ/MSBNK-UFZ-WANA212401AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA212401AD6CPH.txt
index dac9353fde5..f584b8d2682 100644
--- a/UFZ/MSBNK-UFZ-WANA212401AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA212401AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metobromuron
 CH$NAME: 3-(4-bromophenyl)-1-methoxy-1-methylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA212403B085PH.txt b/UFZ/MSBNK-UFZ-WANA212403B085PH.txt
index 6f8d61c3958..dc497659bf5 100644
--- a/UFZ/MSBNK-UFZ-WANA212403B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA212403B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metobromuron
 CH$NAME: 3-(4-bromophenyl)-1-methoxy-1-methylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA212405070APH.txt b/UFZ/MSBNK-UFZ-WANA212405070APH.txt
index dc584385ff9..b23215c41ce 100644
--- a/UFZ/MSBNK-UFZ-WANA212405070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA212405070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metobromuron
 CH$NAME: 3-(4-bromophenyl)-1-methoxy-1-methylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA212411C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA212411C9CFPH.txt
index 9d85bb3b863..1c687bcc353 100644
--- a/UFZ/MSBNK-UFZ-WANA212411C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA212411C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metobromuron
 CH$NAME: 3-(4-bromophenyl)-1-methoxy-1-methylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA212413D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA212413D9F1PH.txt
index e931fcad3b3..b69d20c7673 100644
--- a/UFZ/MSBNK-UFZ-WANA212413D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA212413D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metobromuron
 CH$NAME: 3-(4-bromophenyl)-1-methoxy-1-methylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2124155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2124155BE0PH.txt
index 732783f3641..a782dc62415 100644
--- a/UFZ/MSBNK-UFZ-WANA2124155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2124155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metobromuron
 CH$NAME: 3-(4-bromophenyl)-1-methoxy-1-methylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2124213166PH.txt b/UFZ/MSBNK-UFZ-WANA2124213166PH.txt
index 0835d3eb968..48bc059d931 100644
--- a/UFZ/MSBNK-UFZ-WANA2124213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2124213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metobromuron
 CH$NAME: 3-(4-bromophenyl)-1-methoxy-1-methylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2124237762PH.txt b/UFZ/MSBNK-UFZ-WANA2124237762PH.txt
index bd4a7e2eb1a..79f766fb58b 100644
--- a/UFZ/MSBNK-UFZ-WANA2124237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2124237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metobromuron
 CH$NAME: 3-(4-bromophenyl)-1-methoxy-1-methylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA212425AF82PH.txt b/UFZ/MSBNK-UFZ-WANA212425AF82PH.txt
index 15ebfe3e528..292ce5887c9 100644
--- a/UFZ/MSBNK-UFZ-WANA212425AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA212425AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metobromuron
 CH$NAME: 3-(4-bromophenyl)-1-methoxy-1-methylurea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA212601AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA212601AD6CPH.txt
index e41286da37f..5383bc2680d 100644
--- a/UFZ/MSBNK-UFZ-WANA212601AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA212601AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fenofibrate
 CH$NAME: propan-2-yl 2-[4-(4-chlorobenzoyl)phenoxy]-2-methylpropanoate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA212603B085PH.txt b/UFZ/MSBNK-UFZ-WANA212603B085PH.txt
index bf59998e1bd..d642367cf50 100644
--- a/UFZ/MSBNK-UFZ-WANA212603B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA212603B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fenofibrate
 CH$NAME: propan-2-yl 2-[4-(4-chlorobenzoyl)phenoxy]-2-methylpropanoate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA212605070APH.txt b/UFZ/MSBNK-UFZ-WANA212605070APH.txt
index 2dc3a8dc1ad..4641220e337 100644
--- a/UFZ/MSBNK-UFZ-WANA212605070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA212605070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fenofibrate
 CH$NAME: propan-2-yl 2-[4-(4-chlorobenzoyl)phenoxy]-2-methylpropanoate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA212611C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA212611C9CFPH.txt
index 369b9bf3102..ac2f5dd987c 100644
--- a/UFZ/MSBNK-UFZ-WANA212611C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA212611C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fenofibrate
 CH$NAME: propan-2-yl 2-[4-(4-chlorobenzoyl)phenoxy]-2-methylpropanoate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA212613D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA212613D9F1PH.txt
index 61df5bdd6b5..03211921180 100644
--- a/UFZ/MSBNK-UFZ-WANA212613D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA212613D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fenofibrate
 CH$NAME: propan-2-yl 2-[4-(4-chlorobenzoyl)phenoxy]-2-methylpropanoate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2126155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2126155BE0PH.txt
index 67e15982728..99271dd3099 100644
--- a/UFZ/MSBNK-UFZ-WANA2126155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2126155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fenofibrate
 CH$NAME: propan-2-yl 2-[4-(4-chlorobenzoyl)phenoxy]-2-methylpropanoate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2126213166PH.txt b/UFZ/MSBNK-UFZ-WANA2126213166PH.txt
index 0355292e450..f6fc4821e45 100644
--- a/UFZ/MSBNK-UFZ-WANA2126213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2126213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fenofibrate
 CH$NAME: propan-2-yl 2-[4-(4-chlorobenzoyl)phenoxy]-2-methylpropanoate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2126237762PH.txt b/UFZ/MSBNK-UFZ-WANA2126237762PH.txt
index 8b303a8c955..5ecd5b5987b 100644
--- a/UFZ/MSBNK-UFZ-WANA2126237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2126237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fenofibrate
 CH$NAME: propan-2-yl 2-[4-(4-chlorobenzoyl)phenoxy]-2-methylpropanoate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA212625AF82PH.txt b/UFZ/MSBNK-UFZ-WANA212625AF82PH.txt
index d694da18d4d..349bc0c642f 100644
--- a/UFZ/MSBNK-UFZ-WANA212625AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA212625AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fenofibrate
 CH$NAME: propan-2-yl 2-[4-(4-chlorobenzoyl)phenoxy]-2-methylpropanoate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA212701AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA212701AD6CPH.txt
index d75692a524f..76c63beabdc 100644
--- a/UFZ/MSBNK-UFZ-WANA212701AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA212701AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metconazole
 CH$NAME: 5-[(4-chlorophenyl)methyl]-2,2-dimethyl-1-(1,2,4-triazol-1-ylmethyl)cyclopentan-1-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA212703B085PH.txt b/UFZ/MSBNK-UFZ-WANA212703B085PH.txt
index 304b4754d2e..d7bd8975a4b 100644
--- a/UFZ/MSBNK-UFZ-WANA212703B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA212703B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metconazole
 CH$NAME: 5-[(4-chlorophenyl)methyl]-2,2-dimethyl-1-(1,2,4-triazol-1-ylmethyl)cyclopentan-1-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA212705070APH.txt b/UFZ/MSBNK-UFZ-WANA212705070APH.txt
index 6460cb3d1d9..b07babf2773 100644
--- a/UFZ/MSBNK-UFZ-WANA212705070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA212705070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metconazole
 CH$NAME: 5-[(4-chlorophenyl)methyl]-2,2-dimethyl-1-(1,2,4-triazol-1-ylmethyl)cyclopentan-1-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA212711C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA212711C9CFPH.txt
index 331b2d45128..1bd7d0650af 100644
--- a/UFZ/MSBNK-UFZ-WANA212711C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA212711C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metconazole
 CH$NAME: 5-[(4-chlorophenyl)methyl]-2,2-dimethyl-1-(1,2,4-triazol-1-ylmethyl)cyclopentan-1-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA212713D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA212713D9F1PH.txt
index fb5bd86436c..d6e73957bb7 100644
--- a/UFZ/MSBNK-UFZ-WANA212713D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA212713D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metconazole
 CH$NAME: 5-[(4-chlorophenyl)methyl]-2,2-dimethyl-1-(1,2,4-triazol-1-ylmethyl)cyclopentan-1-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2127155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2127155BE0PH.txt
index 73555045bb0..11a6433c0f5 100644
--- a/UFZ/MSBNK-UFZ-WANA2127155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2127155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metconazole
 CH$NAME: 5-[(4-chlorophenyl)methyl]-2,2-dimethyl-1-(1,2,4-triazol-1-ylmethyl)cyclopentan-1-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA214801AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA214801AD6CPH.txt
index 908729059de..fef32f93eef 100644
--- a/UFZ/MSBNK-UFZ-WANA214801AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA214801AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Celecoxib
 CH$NAME: 4-[5-(4-methylphenyl)-3-(trifluoromethyl)pyrazol-1-yl]benzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA214803B085PH.txt b/UFZ/MSBNK-UFZ-WANA214803B085PH.txt
index 4acca5a8f79..b8e9bf7bc29 100644
--- a/UFZ/MSBNK-UFZ-WANA214803B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA214803B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Celecoxib
 CH$NAME: 4-[5-(4-methylphenyl)-3-(trifluoromethyl)pyrazol-1-yl]benzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA214805070APH.txt b/UFZ/MSBNK-UFZ-WANA214805070APH.txt
index 96432b9217d..77dea30a3a3 100644
--- a/UFZ/MSBNK-UFZ-WANA214805070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA214805070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Celecoxib
 CH$NAME: 4-[5-(4-methylphenyl)-3-(trifluoromethyl)pyrazol-1-yl]benzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA214811C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA214811C9CFPH.txt
index 043d3c43675..9db195dbf27 100644
--- a/UFZ/MSBNK-UFZ-WANA214811C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA214811C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Celecoxib
 CH$NAME: 4-[5-(4-methylphenyl)-3-(trifluoromethyl)pyrazol-1-yl]benzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA214813D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA214813D9F1PH.txt
index 434f1b35419..8f5792c6128 100644
--- a/UFZ/MSBNK-UFZ-WANA214813D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA214813D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Celecoxib
 CH$NAME: 4-[5-(4-methylphenyl)-3-(trifluoromethyl)pyrazol-1-yl]benzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2148155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2148155BE0PH.txt
index 25b3f4de082..5fae74f39f4 100644
--- a/UFZ/MSBNK-UFZ-WANA2148155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2148155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Celecoxib
 CH$NAME: 4-[5-(4-methylphenyl)-3-(trifluoromethyl)pyrazol-1-yl]benzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2148213166PH.txt b/UFZ/MSBNK-UFZ-WANA2148213166PH.txt
index d4f8f53d662..56e76509b68 100644
--- a/UFZ/MSBNK-UFZ-WANA2148213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2148213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Celecoxib
 CH$NAME: 4-[5-(4-methylphenyl)-3-(trifluoromethyl)pyrazol-1-yl]benzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2148237762PH.txt b/UFZ/MSBNK-UFZ-WANA2148237762PH.txt
index 08372124328..deb68e65ec7 100644
--- a/UFZ/MSBNK-UFZ-WANA2148237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2148237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Celecoxib
 CH$NAME: 4-[5-(4-methylphenyl)-3-(trifluoromethyl)pyrazol-1-yl]benzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA214825AF82PH.txt b/UFZ/MSBNK-UFZ-WANA214825AF82PH.txt
index 53cd1c9fddd..b172e3f1fb3 100644
--- a/UFZ/MSBNK-UFZ-WANA214825AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA214825AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Celecoxib
 CH$NAME: 4-[5-(4-methylphenyl)-3-(trifluoromethyl)pyrazol-1-yl]benzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA214901AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA214901AD6CPH.txt
index 3bc1360de03..543a84b044e 100644
--- a/UFZ/MSBNK-UFZ-WANA214901AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA214901AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Domperidone
 CH$NAME: 6-chloro-3-[1-[3-(2-oxo-3H-benzimidazol-1-yl)propyl]piperidin-4-yl]-1H-benzimidazol-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA214903B085PH.txt b/UFZ/MSBNK-UFZ-WANA214903B085PH.txt
index a069eed5f80..ef65dc39d8b 100644
--- a/UFZ/MSBNK-UFZ-WANA214903B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA214903B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Domperidone
 CH$NAME: 6-chloro-3-[1-[3-(2-oxo-3H-benzimidazol-1-yl)propyl]piperidin-4-yl]-1H-benzimidazol-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA214905070APH.txt b/UFZ/MSBNK-UFZ-WANA214905070APH.txt
index 4096953e270..548b20820f3 100644
--- a/UFZ/MSBNK-UFZ-WANA214905070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA214905070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Domperidone
 CH$NAME: 6-chloro-3-[1-[3-(2-oxo-3H-benzimidazol-1-yl)propyl]piperidin-4-yl]-1H-benzimidazol-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2149213166PH.txt b/UFZ/MSBNK-UFZ-WANA2149213166PH.txt
index a124b9abf99..ccfc1b62458 100644
--- a/UFZ/MSBNK-UFZ-WANA2149213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2149213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Domperidone
 CH$NAME: 6-chloro-3-[1-[3-(2-oxo-3H-benzimidazol-1-yl)propyl]piperidin-4-yl]-1H-benzimidazol-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2149237762PH.txt b/UFZ/MSBNK-UFZ-WANA2149237762PH.txt
index a083eb1c0c7..3adba2edd64 100644
--- a/UFZ/MSBNK-UFZ-WANA2149237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2149237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Domperidone
 CH$NAME: 6-chloro-3-[1-[3-(2-oxo-3H-benzimidazol-1-yl)propyl]piperidin-4-yl]-1H-benzimidazol-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA214925AF82PH.txt b/UFZ/MSBNK-UFZ-WANA214925AF82PH.txt
index 9942bc76d56..4deca87dd2e 100644
--- a/UFZ/MSBNK-UFZ-WANA214925AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA214925AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Domperidone
 CH$NAME: 6-chloro-3-[1-[3-(2-oxo-3H-benzimidazol-1-yl)propyl]piperidin-4-yl]-1H-benzimidazol-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA215001AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA215001AD6CPH.txt
index ef8e5ea1401..2b2fb889f90 100644
--- a/UFZ/MSBNK-UFZ-WANA215001AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA215001AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Efavirenz
 CH$NAME: 6-chloro-4-(cyclopropylethynyl)-4-(trifluoromethyl)-1,4-dihydro-2H-3,1-benzoxazin-2-one
 CH$NAME: 6-chloro-4-(2-cyclopropylethynyl)-4-(trifluoromethyl)-1H-3,1-benzoxazin-2-one
diff --git a/UFZ/MSBNK-UFZ-WANA215003B085PH.txt b/UFZ/MSBNK-UFZ-WANA215003B085PH.txt
index 4bb8585521a..046247c82af 100644
--- a/UFZ/MSBNK-UFZ-WANA215003B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA215003B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Efavirenz
 CH$NAME: 6-chloro-4-(cyclopropylethynyl)-4-(trifluoromethyl)-1,4-dihydro-2H-3,1-benzoxazin-2-one
 CH$NAME: 6-chloro-4-(2-cyclopropylethynyl)-4-(trifluoromethyl)-1H-3,1-benzoxazin-2-one
diff --git a/UFZ/MSBNK-UFZ-WANA215005070APH.txt b/UFZ/MSBNK-UFZ-WANA215005070APH.txt
index a986b923cb0..b88a20ceb3c 100644
--- a/UFZ/MSBNK-UFZ-WANA215005070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA215005070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Efavirenz
 CH$NAME: 6-chloro-4-(cyclopropylethynyl)-4-(trifluoromethyl)-1,4-dihydro-2H-3,1-benzoxazin-2-one
 CH$NAME: 6-chloro-4-(2-cyclopropylethynyl)-4-(trifluoromethyl)-1H-3,1-benzoxazin-2-one
diff --git a/UFZ/MSBNK-UFZ-WANA2150213166PH.txt b/UFZ/MSBNK-UFZ-WANA2150213166PH.txt
index 46715f6f28e..b4794ab686e 100644
--- a/UFZ/MSBNK-UFZ-WANA2150213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2150213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Efavirenz
 CH$NAME: 6-chloro-4-(cyclopropylethynyl)-4-(trifluoromethyl)-1,4-dihydro-2H-3,1-benzoxazin-2-one
 CH$NAME: 6-chloro-4-(2-cyclopropylethynyl)-4-(trifluoromethyl)-1H-3,1-benzoxazin-2-one
diff --git a/UFZ/MSBNK-UFZ-WANA2150237762PH.txt b/UFZ/MSBNK-UFZ-WANA2150237762PH.txt
index e7c28aea2d9..a9300537d02 100644
--- a/UFZ/MSBNK-UFZ-WANA2150237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2150237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Efavirenz
 CH$NAME: 6-chloro-4-(cyclopropylethynyl)-4-(trifluoromethyl)-1,4-dihydro-2H-3,1-benzoxazin-2-one
 CH$NAME: 6-chloro-4-(2-cyclopropylethynyl)-4-(trifluoromethyl)-1H-3,1-benzoxazin-2-one
diff --git a/UFZ/MSBNK-UFZ-WANA215025AF82PH.txt b/UFZ/MSBNK-UFZ-WANA215025AF82PH.txt
index 90218148c82..0be52ea85b8 100644
--- a/UFZ/MSBNK-UFZ-WANA215025AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA215025AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Efavirenz
 CH$NAME: 6-chloro-4-(cyclopropylethynyl)-4-(trifluoromethyl)-1,4-dihydro-2H-3,1-benzoxazin-2-one
 CH$NAME: 6-chloro-4-(2-cyclopropylethynyl)-4-(trifluoromethyl)-1H-3,1-benzoxazin-2-one
diff --git a/UFZ/MSBNK-UFZ-WANA215101AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA215101AD6CPH.txt
index ad93a00286f..a80db6f24e9 100644
--- a/UFZ/MSBNK-UFZ-WANA215101AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA215101AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fluvoxamine
 CH$NAME: 2-[[5-methoxy-1-[4-(trifluoromethyl)phenyl]pentylidene]amino]oxyethanamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA215103B085PH.txt b/UFZ/MSBNK-UFZ-WANA215103B085PH.txt
index 23cae78dc44..9aeb5145e8c 100644
--- a/UFZ/MSBNK-UFZ-WANA215103B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA215103B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fluvoxamine
 CH$NAME: 2-[[5-methoxy-1-[4-(trifluoromethyl)phenyl]pentylidene]amino]oxyethanamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA215105070APH.txt b/UFZ/MSBNK-UFZ-WANA215105070APH.txt
index 68c46d1fab3..8e3ad59fc36 100644
--- a/UFZ/MSBNK-UFZ-WANA215105070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA215105070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fluvoxamine
 CH$NAME: 2-[[5-methoxy-1-[4-(trifluoromethyl)phenyl]pentylidene]amino]oxyethanamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA215111C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA215111C9CFPH.txt
index f5b35169ff5..0cdce8ec6b2 100644
--- a/UFZ/MSBNK-UFZ-WANA215111C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA215111C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fluvoxamine
 CH$NAME: 2-[[5-methoxy-1-[4-(trifluoromethyl)phenyl]pentylidene]amino]oxyethanamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA215113D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA215113D9F1PH.txt
index 50e8c5122c4..44ab524f8b5 100644
--- a/UFZ/MSBNK-UFZ-WANA215113D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA215113D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fluvoxamine
 CH$NAME: 2-[[5-methoxy-1-[4-(trifluoromethyl)phenyl]pentylidene]amino]oxyethanamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2151155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2151155BE0PH.txt
index df4cd492298..70c379f0826 100644
--- a/UFZ/MSBNK-UFZ-WANA2151155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2151155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fluvoxamine
 CH$NAME: 2-[[5-methoxy-1-[4-(trifluoromethyl)phenyl]pentylidene]amino]oxyethanamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2151213166PH.txt b/UFZ/MSBNK-UFZ-WANA2151213166PH.txt
index 71c748508ab..95066d936ab 100644
--- a/UFZ/MSBNK-UFZ-WANA2151213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2151213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fluvoxamine
 CH$NAME: 2-[[5-methoxy-1-[4-(trifluoromethyl)phenyl]pentylidene]amino]oxyethanamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2151237762PH.txt b/UFZ/MSBNK-UFZ-WANA2151237762PH.txt
index 36d6a3bb748..b2ce842e013 100644
--- a/UFZ/MSBNK-UFZ-WANA2151237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2151237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fluvoxamine
 CH$NAME: 2-[[5-methoxy-1-[4-(trifluoromethyl)phenyl]pentylidene]amino]oxyethanamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA215125AF82PH.txt b/UFZ/MSBNK-UFZ-WANA215125AF82PH.txt
index 982c027799a..7ae58d04cf0 100644
--- a/UFZ/MSBNK-UFZ-WANA215125AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA215125AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fluvoxamine
 CH$NAME: 2-[[5-methoxy-1-[4-(trifluoromethyl)phenyl]pentylidene]amino]oxyethanamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA215201AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA215201AD6CPH.txt
index f3f97144606..3338262fdf6 100644
--- a/UFZ/MSBNK-UFZ-WANA215201AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA215201AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Hydroxychloroquine
 CH$NAME: 2-[4-[(7-chloroquinolin-4-yl)amino]pentyl-ethylamino]ethanol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA215203B085PH.txt b/UFZ/MSBNK-UFZ-WANA215203B085PH.txt
index 5c74e0be7c5..b56b7f84bb5 100644
--- a/UFZ/MSBNK-UFZ-WANA215203B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA215203B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Hydroxychloroquine
 CH$NAME: 2-[4-[(7-chloroquinolin-4-yl)amino]pentyl-ethylamino]ethanol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA215205070APH.txt b/UFZ/MSBNK-UFZ-WANA215205070APH.txt
index 2a130f6274d..9f91df2a2e2 100644
--- a/UFZ/MSBNK-UFZ-WANA215205070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA215205070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Hydroxychloroquine
 CH$NAME: 2-[4-[(7-chloroquinolin-4-yl)amino]pentyl-ethylamino]ethanol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA215401AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA215401AD6CPH.txt
index 276f02b2ea1..1ab9278f99d 100644
--- a/UFZ/MSBNK-UFZ-WANA215401AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA215401AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: L-Thyroxine
 CH$NAME: Levothyroxine
 CH$NAME: (2S)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoic acid
diff --git a/UFZ/MSBNK-UFZ-WANA215403B085PH.txt b/UFZ/MSBNK-UFZ-WANA215403B085PH.txt
index dd5e019cc62..4545665e714 100644
--- a/UFZ/MSBNK-UFZ-WANA215403B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA215403B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: L-Thyroxine
 CH$NAME: Levothyroxine
 CH$NAME: (2S)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoic acid
diff --git a/UFZ/MSBNK-UFZ-WANA215405070APH.txt b/UFZ/MSBNK-UFZ-WANA215405070APH.txt
index 09d0c6cbe46..db5f2659a56 100644
--- a/UFZ/MSBNK-UFZ-WANA215405070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA215405070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: L-Thyroxine
 CH$NAME: Levothyroxine
 CH$NAME: (2S)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoic acid
diff --git a/UFZ/MSBNK-UFZ-WANA215411C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA215411C9CFPH.txt
index 3a36e23d9c0..7ef642bc544 100644
--- a/UFZ/MSBNK-UFZ-WANA215411C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA215411C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: L-Thyroxine
 CH$NAME: Levothyroxine
 CH$NAME: (2S)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoic acid
diff --git a/UFZ/MSBNK-UFZ-WANA215413D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA215413D9F1PH.txt
index 24c7cbef5f5..fa9898ce657 100644
--- a/UFZ/MSBNK-UFZ-WANA215413D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA215413D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: L-Thyroxine
 CH$NAME: Levothyroxine
 CH$NAME: (2S)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoic acid
diff --git a/UFZ/MSBNK-UFZ-WANA2154155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2154155BE0PH.txt
index c6832b5e01f..9fc9be49bac 100644
--- a/UFZ/MSBNK-UFZ-WANA2154155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2154155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: L-Thyroxine
 CH$NAME: Levothyroxine
 CH$NAME: (2S)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoic acid
diff --git a/UFZ/MSBNK-UFZ-WANA2154213166PH.txt b/UFZ/MSBNK-UFZ-WANA2154213166PH.txt
index 07963e070a8..a1783d44410 100644
--- a/UFZ/MSBNK-UFZ-WANA2154213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2154213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: L-Thyroxine
 CH$NAME: Levothyroxine
 CH$NAME: (2S)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoic acid
diff --git a/UFZ/MSBNK-UFZ-WANA2154237762PH.txt b/UFZ/MSBNK-UFZ-WANA2154237762PH.txt
index cf410dc9b86..93f5648f291 100644
--- a/UFZ/MSBNK-UFZ-WANA2154237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2154237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: L-Thyroxine
 CH$NAME: Levothyroxine
 CH$NAME: (2S)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoic acid
diff --git a/UFZ/MSBNK-UFZ-WANA2155213166PH.txt b/UFZ/MSBNK-UFZ-WANA2155213166PH.txt
index 378aa8e8276..7d28b6e8d10 100644
--- a/UFZ/MSBNK-UFZ-WANA2155213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2155213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Losartan
 CH$NAME: [2-butyl-5-chloro-3-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]imidazol-4-yl]methanol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2155237762PH.txt b/UFZ/MSBNK-UFZ-WANA2155237762PH.txt
index 09c750db7ce..b50ee4b7fff 100644
--- a/UFZ/MSBNK-UFZ-WANA2155237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2155237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Losartan
 CH$NAME: [2-butyl-5-chloro-3-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]imidazol-4-yl]methanol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA215525AF82PH.txt b/UFZ/MSBNK-UFZ-WANA215525AF82PH.txt
index c167779b9f7..0b38464573d 100644
--- a/UFZ/MSBNK-UFZ-WANA215525AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA215525AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Losartan
 CH$NAME: [2-butyl-5-chloro-3-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]imidazol-4-yl]methanol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA215703B085PH.txt b/UFZ/MSBNK-UFZ-WANA215703B085PH.txt
index 4f733249fca..01d8449a43f 100644
--- a/UFZ/MSBNK-UFZ-WANA215703B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA215703B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Montelukast
 CH$NAME: cis-Montelukast
 CH$NAME: 2-[1-[[1-[3-[2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(2-hydroxypropan-2-yl)phenyl]propyl]sulfanylmethyl]cyclopropyl]acetic acid
diff --git a/UFZ/MSBNK-UFZ-WANA215711C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA215711C9CFPH.txt
index 9d878b9a323..09f65b8e630 100644
--- a/UFZ/MSBNK-UFZ-WANA215711C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA215711C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Montelukast
 CH$NAME: cis-Montelukast
 CH$NAME: 2-[1-[[1-[3-[2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(2-hydroxypropan-2-yl)phenyl]propyl]sulfanylmethyl]cyclopropyl]acetic acid
diff --git a/UFZ/MSBNK-UFZ-WANA215713D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA215713D9F1PH.txt
index acea4f787c1..5eba37fa437 100644
--- a/UFZ/MSBNK-UFZ-WANA215713D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA215713D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Montelukast
 CH$NAME: cis-Montelukast
 CH$NAME: 2-[1-[[1-[3-[2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(2-hydroxypropan-2-yl)phenyl]propyl]sulfanylmethyl]cyclopropyl]acetic acid
diff --git a/UFZ/MSBNK-UFZ-WANA2157155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2157155BE0PH.txt
index ac14bcd59d7..de628463281 100644
--- a/UFZ/MSBNK-UFZ-WANA2157155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2157155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Montelukast
 CH$NAME: cis-Montelukast
 CH$NAME: 2-[1-[[1-[3-[2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(2-hydroxypropan-2-yl)phenyl]propyl]sulfanylmethyl]cyclopropyl]acetic acid
diff --git a/UFZ/MSBNK-UFZ-WANA2157213166PH.txt b/UFZ/MSBNK-UFZ-WANA2157213166PH.txt
index 021767d39be..c2b0f6f362b 100644
--- a/UFZ/MSBNK-UFZ-WANA2157213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2157213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Montelukast
 CH$NAME: cis-Montelukast
 CH$NAME: 2-[1-[[1-[3-[2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(2-hydroxypropan-2-yl)phenyl]propyl]sulfanylmethyl]cyclopropyl]acetic acid
diff --git a/UFZ/MSBNK-UFZ-WANA2157237762PH.txt b/UFZ/MSBNK-UFZ-WANA2157237762PH.txt
index 8b70c55b232..c8fde7d6c62 100644
--- a/UFZ/MSBNK-UFZ-WANA2157237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2157237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Montelukast
 CH$NAME: cis-Montelukast
 CH$NAME: 2-[1-[[1-[3-[2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(2-hydroxypropan-2-yl)phenyl]propyl]sulfanylmethyl]cyclopropyl]acetic acid
diff --git a/UFZ/MSBNK-UFZ-WANA215911C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA215911C9CFPH.txt
index 530baa8bd48..ed161d7e98e 100644
--- a/UFZ/MSBNK-UFZ-WANA215911C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA215911C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ondansetron
 CH$NAME: 9-methyl-3-[(2-methylimidazol-1-yl)methyl]-2,3-dihydro-1H-carbazol-4-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA215913D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA215913D9F1PH.txt
index 7d9260c8624..04eb62d9810 100644
--- a/UFZ/MSBNK-UFZ-WANA215913D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA215913D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ondansetron
 CH$NAME: 9-methyl-3-[(2-methylimidazol-1-yl)methyl]-2,3-dihydro-1H-carbazol-4-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2159155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2159155BE0PH.txt
index b56b6e57e5b..1f1b32e0f2d 100644
--- a/UFZ/MSBNK-UFZ-WANA2159155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2159155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ondansetron
 CH$NAME: 9-methyl-3-[(2-methylimidazol-1-yl)methyl]-2,3-dihydro-1H-carbazol-4-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2159213166PH.txt b/UFZ/MSBNK-UFZ-WANA2159213166PH.txt
index 2354803e745..d47aaa152c8 100644
--- a/UFZ/MSBNK-UFZ-WANA2159213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2159213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ondansetron
 CH$NAME: 9-methyl-3-[(2-methylimidazol-1-yl)methyl]-2,3-dihydro-1H-carbazol-4-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2159237762PH.txt b/UFZ/MSBNK-UFZ-WANA2159237762PH.txt
index 472c9164f8a..a0a638838a2 100644
--- a/UFZ/MSBNK-UFZ-WANA2159237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2159237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ondansetron
 CH$NAME: 9-methyl-3-[(2-methylimidazol-1-yl)methyl]-2,3-dihydro-1H-carbazol-4-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA215925AF82PH.txt b/UFZ/MSBNK-UFZ-WANA215925AF82PH.txt
index bef0a26e738..908d96dbd18 100644
--- a/UFZ/MSBNK-UFZ-WANA215925AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA215925AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ondansetron
 CH$NAME: 9-methyl-3-[(2-methylimidazol-1-yl)methyl]-2,3-dihydro-1H-carbazol-4-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA216001AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA216001AD6CPH.txt
index 5012ca02562..f357ec99fbd 100644
--- a/UFZ/MSBNK-UFZ-WANA216001AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA216001AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pioglitazone
 CH$NAME: 5-[[4-[2-(5-ethylpyridin-2-yl)ethoxy]phenyl]methyl]-1,3-thiazolidine-2,4-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA216003B085PH.txt b/UFZ/MSBNK-UFZ-WANA216003B085PH.txt
index d3b8d818344..af7935b50de 100644
--- a/UFZ/MSBNK-UFZ-WANA216003B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA216003B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pioglitazone
 CH$NAME: 5-[[4-[2-(5-ethylpyridin-2-yl)ethoxy]phenyl]methyl]-1,3-thiazolidine-2,4-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA216005070APH.txt b/UFZ/MSBNK-UFZ-WANA216005070APH.txt
index 1111763d004..6e1f6e57ffa 100644
--- a/UFZ/MSBNK-UFZ-WANA216005070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA216005070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pioglitazone
 CH$NAME: 5-[[4-[2-(5-ethylpyridin-2-yl)ethoxy]phenyl]methyl]-1,3-thiazolidine-2,4-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA216011C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA216011C9CFPH.txt
index efdf27246fa..e32c547fa17 100644
--- a/UFZ/MSBNK-UFZ-WANA216011C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA216011C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pioglitazone
 CH$NAME: 5-[[4-[2-(5-ethylpyridin-2-yl)ethoxy]phenyl]methyl]-1,3-thiazolidine-2,4-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA216013D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA216013D9F1PH.txt
index 7ee2d73b87a..838f950082e 100644
--- a/UFZ/MSBNK-UFZ-WANA216013D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA216013D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pioglitazone
 CH$NAME: 5-[[4-[2-(5-ethylpyridin-2-yl)ethoxy]phenyl]methyl]-1,3-thiazolidine-2,4-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2160155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2160155BE0PH.txt
index b41bbdcee25..b561c2be64d 100644
--- a/UFZ/MSBNK-UFZ-WANA2160155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2160155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pioglitazone
 CH$NAME: 5-[[4-[2-(5-ethylpyridin-2-yl)ethoxy]phenyl]methyl]-1,3-thiazolidine-2,4-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2160213166PH.txt b/UFZ/MSBNK-UFZ-WANA2160213166PH.txt
index 59b608a951f..45ec1aa9bee 100644
--- a/UFZ/MSBNK-UFZ-WANA2160213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2160213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pioglitazone
 CH$NAME: 5-[[4-[2-(5-ethylpyridin-2-yl)ethoxy]phenyl]methyl]-1,3-thiazolidine-2,4-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2160237762PH.txt b/UFZ/MSBNK-UFZ-WANA2160237762PH.txt
index 68775eb65c1..415f02699fc 100644
--- a/UFZ/MSBNK-UFZ-WANA2160237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2160237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pioglitazone
 CH$NAME: 5-[[4-[2-(5-ethylpyridin-2-yl)ethoxy]phenyl]methyl]-1,3-thiazolidine-2,4-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA216025AF82PH.txt b/UFZ/MSBNK-UFZ-WANA216025AF82PH.txt
index 0c6d8ac1f93..8f0c4712dd6 100644
--- a/UFZ/MSBNK-UFZ-WANA216025AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA216025AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pioglitazone
 CH$NAME: 5-[[4-[2-(5-ethylpyridin-2-yl)ethoxy]phenyl]methyl]-1,3-thiazolidine-2,4-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2166213166PH.txt b/UFZ/MSBNK-UFZ-WANA2166213166PH.txt
index 112ad30820c..4c4353f9f4a 100644
--- a/UFZ/MSBNK-UFZ-WANA2166213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2166213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ziprasidone
 CH$NAME: 5-[2-[4-(1,2-benzothiazol-3-yl)piperazin-1-yl]ethyl]-6-chloro-1,3-dihydroindol-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2166237762PH.txt b/UFZ/MSBNK-UFZ-WANA2166237762PH.txt
index 4f5ecdc4134..18589633d48 100644
--- a/UFZ/MSBNK-UFZ-WANA2166237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2166237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ziprasidone
 CH$NAME: 5-[2-[4-(1,2-benzothiazol-3-yl)piperazin-1-yl]ethyl]-6-chloro-1,3-dihydroindol-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA216625AF82PH.txt b/UFZ/MSBNK-UFZ-WANA216625AF82PH.txt
index cc83bc53650..0bd0e2138c5 100644
--- a/UFZ/MSBNK-UFZ-WANA216625AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA216625AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ziprasidone
 CH$NAME: 5-[2-[4-(1,2-benzothiazol-3-yl)piperazin-1-yl]ethyl]-6-chloro-1,3-dihydroindol-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA216701AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA216701AD6CPH.txt
index 1beb60292b9..5cafa15aedd 100644
--- a/UFZ/MSBNK-UFZ-WANA216701AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA216701AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Amoxicillin
 CH$NAME: (2S,5R,6R)-6-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA216703B085PH.txt b/UFZ/MSBNK-UFZ-WANA216703B085PH.txt
index 95f48d3c26b..21208bd7e42 100644
--- a/UFZ/MSBNK-UFZ-WANA216703B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA216703B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Amoxicillin
 CH$NAME: (2S,5R,6R)-6-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA216705070APH.txt b/UFZ/MSBNK-UFZ-WANA216705070APH.txt
index 15d0f3e9fcb..f03fbe96620 100644
--- a/UFZ/MSBNK-UFZ-WANA216705070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA216705070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Amoxicillin
 CH$NAME: (2S,5R,6R)-6-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2167213166PH.txt b/UFZ/MSBNK-UFZ-WANA2167213166PH.txt
index 500197761fa..f2400dcce07 100644
--- a/UFZ/MSBNK-UFZ-WANA2167213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2167213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Amoxicillin
 CH$NAME: (2S,5R,6R)-6-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2167237762PH.txt b/UFZ/MSBNK-UFZ-WANA2167237762PH.txt
index a205a45def3..ea72a21e282 100644
--- a/UFZ/MSBNK-UFZ-WANA2167237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2167237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Amoxicillin
 CH$NAME: (2S,5R,6R)-6-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA216725AF82PH.txt b/UFZ/MSBNK-UFZ-WANA216725AF82PH.txt
index 9b3e0c4926c..19bee292fbc 100644
--- a/UFZ/MSBNK-UFZ-WANA216725AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA216725AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Amoxicillin
 CH$NAME: (2S,5R,6R)-6-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA219301AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA219301AD6CPH.txt
index 7c914568a08..4b2e71219d8 100644
--- a/UFZ/MSBNK-UFZ-WANA219301AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA219301AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Aldosterone
 CH$NAME: (8S,9S,10R,11S,13R,14S,17S)-11-hydroxy-17-(2-hydroxyacetyl)-10-methyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthrene-13-carbaldehyde
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA219303B085PH.txt b/UFZ/MSBNK-UFZ-WANA219303B085PH.txt
index 6f68fefca33..ad4a9e60040 100644
--- a/UFZ/MSBNK-UFZ-WANA219303B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA219303B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Aldosterone
 CH$NAME: (8S,9S,10R,11S,13R,14S,17S)-11-hydroxy-17-(2-hydroxyacetyl)-10-methyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthrene-13-carbaldehyde
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA219305070APH.txt b/UFZ/MSBNK-UFZ-WANA219305070APH.txt
index a91bc2cbbda..3af265191b8 100644
--- a/UFZ/MSBNK-UFZ-WANA219305070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA219305070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Aldosterone
 CH$NAME: (8S,9S,10R,11S,13R,14S,17S)-11-hydroxy-17-(2-hydroxyacetyl)-10-methyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthrene-13-carbaldehyde
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA219311C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA219311C9CFPH.txt
index 6b3ed332464..d30af1959d1 100644
--- a/UFZ/MSBNK-UFZ-WANA219311C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA219311C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Aldosterone
 CH$NAME: (8S,9S,10R,11S,13R,14S,17S)-11-hydroxy-17-(2-hydroxyacetyl)-10-methyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthrene-13-carbaldehyde
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA219313D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA219313D9F1PH.txt
index 3c46f4b010d..d2f6977f70d 100644
--- a/UFZ/MSBNK-UFZ-WANA219313D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA219313D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Aldosterone
 CH$NAME: (8S,9S,10R,11S,13R,14S,17S)-11-hydroxy-17-(2-hydroxyacetyl)-10-methyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthrene-13-carbaldehyde
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2193155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2193155BE0PH.txt
index b721039fbcb..d20e14223e1 100644
--- a/UFZ/MSBNK-UFZ-WANA2193155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2193155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Aldosterone
 CH$NAME: (8S,9S,10R,11S,13R,14S,17S)-11-hydroxy-17-(2-hydroxyacetyl)-10-methyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthrene-13-carbaldehyde
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2193213166PH.txt b/UFZ/MSBNK-UFZ-WANA2193213166PH.txt
index 13c47d5c852..ad98d5a577a 100644
--- a/UFZ/MSBNK-UFZ-WANA2193213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2193213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Aldosterone
 CH$NAME: (8S,9S,10R,11S,13R,14S,17S)-11-hydroxy-17-(2-hydroxyacetyl)-10-methyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthrene-13-carbaldehyde
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2193237762PH.txt b/UFZ/MSBNK-UFZ-WANA2193237762PH.txt
index 6ee83658219..db453d2cfae 100644
--- a/UFZ/MSBNK-UFZ-WANA2193237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2193237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Aldosterone
 CH$NAME: (8S,9S,10R,11S,13R,14S,17S)-11-hydroxy-17-(2-hydroxyacetyl)-10-methyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthrene-13-carbaldehyde
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA219325AF82PH.txt b/UFZ/MSBNK-UFZ-WANA219325AF82PH.txt
index 98bfde022ca..4d7e442f69f 100644
--- a/UFZ/MSBNK-UFZ-WANA219325AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA219325AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Aldosterone
 CH$NAME: (8S,9S,10R,11S,13R,14S,17S)-11-hydroxy-17-(2-hydroxyacetyl)-10-methyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthrene-13-carbaldehyde
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA219511C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA219511C9CFPH.txt
index 7279f4b3f06..6cf56224156 100644
--- a/UFZ/MSBNK-UFZ-WANA219511C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA219511C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Paramethasone
 CH$NAME: (6S,8S,9S,10R,11S,13S,14S,16R,17R)-6-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA219513D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA219513D9F1PH.txt
index 9a694f22340..d0b4b3b305e 100644
--- a/UFZ/MSBNK-UFZ-WANA219513D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA219513D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Paramethasone
 CH$NAME: (6S,8S,9S,10R,11S,13S,14S,16R,17R)-6-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2195155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2195155BE0PH.txt
index c0561e74bb0..e761bbda78e 100644
--- a/UFZ/MSBNK-UFZ-WANA2195155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2195155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Paramethasone
 CH$NAME: (6S,8S,9S,10R,11S,13S,14S,16R,17R)-6-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA220401AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA220401AD6CPH.txt
index 7187e2a93d7..aaf8eefbc0f 100644
--- a/UFZ/MSBNK-UFZ-WANA220401AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA220401AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Terbinafine
 CH$NAME: (E)-N,6,6-trimethyl-N-(naphthalen-1-ylmethyl)hept-2-en-4-yn-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA220403B085PH.txt b/UFZ/MSBNK-UFZ-WANA220403B085PH.txt
index f06654b1a31..42ea9962d93 100644
--- a/UFZ/MSBNK-UFZ-WANA220403B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA220403B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Terbinafine
 CH$NAME: (E)-N,6,6-trimethyl-N-(naphthalen-1-ylmethyl)hept-2-en-4-yn-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA220405070APH.txt b/UFZ/MSBNK-UFZ-WANA220405070APH.txt
index 702ab604605..b4263538f31 100644
--- a/UFZ/MSBNK-UFZ-WANA220405070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA220405070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Terbinafine
 CH$NAME: (E)-N,6,6-trimethyl-N-(naphthalen-1-ylmethyl)hept-2-en-4-yn-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA220411C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA220411C9CFPH.txt
index 3534218809f..cb7137819af 100644
--- a/UFZ/MSBNK-UFZ-WANA220411C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA220411C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Terbinafine
 CH$NAME: (E)-N,6,6-trimethyl-N-(naphthalen-1-ylmethyl)hept-2-en-4-yn-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA220413D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA220413D9F1PH.txt
index 0c71e563395..1cf7ce57f4f 100644
--- a/UFZ/MSBNK-UFZ-WANA220413D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA220413D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Terbinafine
 CH$NAME: (E)-N,6,6-trimethyl-N-(naphthalen-1-ylmethyl)hept-2-en-4-yn-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2204155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2204155BE0PH.txt
index 87654fb8e57..831023c9f31 100644
--- a/UFZ/MSBNK-UFZ-WANA2204155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2204155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Terbinafine
 CH$NAME: (E)-N,6,6-trimethyl-N-(naphthalen-1-ylmethyl)hept-2-en-4-yn-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2204213166PH.txt b/UFZ/MSBNK-UFZ-WANA2204213166PH.txt
index 424e87482d3..7def7b6a3f9 100644
--- a/UFZ/MSBNK-UFZ-WANA2204213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2204213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Terbinafine
 CH$NAME: (E)-N,6,6-trimethyl-N-(naphthalen-1-ylmethyl)hept-2-en-4-yn-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2204237762PH.txt b/UFZ/MSBNK-UFZ-WANA2204237762PH.txt
index ee5189a2e2b..edde5c9203c 100644
--- a/UFZ/MSBNK-UFZ-WANA2204237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2204237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Terbinafine
 CH$NAME: (E)-N,6,6-trimethyl-N-(naphthalen-1-ylmethyl)hept-2-en-4-yn-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA220425AF82PH.txt b/UFZ/MSBNK-UFZ-WANA220425AF82PH.txt
index ac6fd04af14..ca214c598d6 100644
--- a/UFZ/MSBNK-UFZ-WANA220425AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA220425AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Terbinafine
 CH$NAME: (E)-N,6,6-trimethyl-N-(naphthalen-1-ylmethyl)hept-2-en-4-yn-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA220501AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA220501AD6CPH.txt
index 8f7c9637987..2571c713801 100644
--- a/UFZ/MSBNK-UFZ-WANA220501AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA220501AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Clopidogrel
 CH$NAME: Methyl 2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4h)-yl)acetate
 CH$NAME: methyl 2-(2-chlorophenyl)-2-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)acetate
diff --git a/UFZ/MSBNK-UFZ-WANA220503B085PH.txt b/UFZ/MSBNK-UFZ-WANA220503B085PH.txt
index f3270f7108f..3673370688c 100644
--- a/UFZ/MSBNK-UFZ-WANA220503B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA220503B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Clopidogrel
 CH$NAME: Methyl 2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4h)-yl)acetate
 CH$NAME: methyl 2-(2-chlorophenyl)-2-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)acetate
diff --git a/UFZ/MSBNK-UFZ-WANA220505070APH.txt b/UFZ/MSBNK-UFZ-WANA220505070APH.txt
index ee84ffc04ab..fb2cf974946 100644
--- a/UFZ/MSBNK-UFZ-WANA220505070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA220505070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Clopidogrel
 CH$NAME: Methyl 2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4h)-yl)acetate
 CH$NAME: methyl 2-(2-chlorophenyl)-2-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)acetate
diff --git a/UFZ/MSBNK-UFZ-WANA220511C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA220511C9CFPH.txt
index c79c08f81a0..863222c5539 100644
--- a/UFZ/MSBNK-UFZ-WANA220511C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA220511C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Clopidogrel
 CH$NAME: Methyl 2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4h)-yl)acetate
 CH$NAME: methyl 2-(2-chlorophenyl)-2-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)acetate
diff --git a/UFZ/MSBNK-UFZ-WANA220513D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA220513D9F1PH.txt
index 5f766fc2908..ef885d0fd7a 100644
--- a/UFZ/MSBNK-UFZ-WANA220513D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA220513D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Clopidogrel
 CH$NAME: Methyl 2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4h)-yl)acetate
 CH$NAME: methyl 2-(2-chlorophenyl)-2-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)acetate
diff --git a/UFZ/MSBNK-UFZ-WANA2205155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2205155BE0PH.txt
index 1672464cf9d..33d69a86a08 100644
--- a/UFZ/MSBNK-UFZ-WANA2205155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2205155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Clopidogrel
 CH$NAME: Methyl 2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4h)-yl)acetate
 CH$NAME: methyl 2-(2-chlorophenyl)-2-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)acetate
diff --git a/UFZ/MSBNK-UFZ-WANA2205213166PH.txt b/UFZ/MSBNK-UFZ-WANA2205213166PH.txt
index e21dce9459c..31c0646c762 100644
--- a/UFZ/MSBNK-UFZ-WANA2205213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2205213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Clopidogrel
 CH$NAME: Plavix
 CH$NAME: methyl 2-(2-chlorophenyl)-2-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)acetate
diff --git a/UFZ/MSBNK-UFZ-WANA2205237762PH.txt b/UFZ/MSBNK-UFZ-WANA2205237762PH.txt
index 3ec15ce0ae9..c72145c06b4 100644
--- a/UFZ/MSBNK-UFZ-WANA2205237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2205237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Clopidogrel
 CH$NAME: Plavix
 CH$NAME: methyl 2-(2-chlorophenyl)-2-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)acetate
diff --git a/UFZ/MSBNK-UFZ-WANA220525AF82PH.txt b/UFZ/MSBNK-UFZ-WANA220525AF82PH.txt
index e45c6655303..4548ca96e5b 100644
--- a/UFZ/MSBNK-UFZ-WANA220525AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA220525AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Clopidogrel
 CH$NAME: Plavix
 CH$NAME: methyl 2-(2-chlorophenyl)-2-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)acetate
diff --git a/UFZ/MSBNK-UFZ-WANA220601AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA220601AD6CPH.txt
index c7357ae6a1e..07552f12734 100644
--- a/UFZ/MSBNK-UFZ-WANA220601AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA220601AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Clozapine
 CH$NAME: 3-chloro-6-(4-methylpiperazin-1-yl)-11H-benzo[b][1,4]benzodiazepine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA220603B085PH.txt b/UFZ/MSBNK-UFZ-WANA220603B085PH.txt
index 76ab063f0ef..3173b511cfb 100644
--- a/UFZ/MSBNK-UFZ-WANA220603B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA220603B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Clozapine
 CH$NAME: 3-chloro-6-(4-methylpiperazin-1-yl)-11H-benzo[b][1,4]benzodiazepine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA220605070APH.txt b/UFZ/MSBNK-UFZ-WANA220605070APH.txt
index 08ce9ac2f53..fb39869edd2 100644
--- a/UFZ/MSBNK-UFZ-WANA220605070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA220605070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Clozapine
 CH$NAME: 3-chloro-6-(4-methylpiperazin-1-yl)-11H-benzo[b][1,4]benzodiazepine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA220611C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA220611C9CFPH.txt
index b8d9da43a77..6d0dc62a757 100644
--- a/UFZ/MSBNK-UFZ-WANA220611C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA220611C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Clozapine
 CH$NAME: 3-chloro-6-(4-methylpiperazin-1-yl)-11H-benzo[b][1,4]benzodiazepine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA220613D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA220613D9F1PH.txt
index 793d5711368..afb510a0a8b 100644
--- a/UFZ/MSBNK-UFZ-WANA220613D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA220613D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Clozapine
 CH$NAME: 3-chloro-6-(4-methylpiperazin-1-yl)-11H-benzo[b][1,4]benzodiazepine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2206155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2206155BE0PH.txt
index d1dda5fdc41..4244df5f0bc 100644
--- a/UFZ/MSBNK-UFZ-WANA2206155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2206155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Clozapine
 CH$NAME: 3-chloro-6-(4-methylpiperazin-1-yl)-11H-benzo[b][1,4]benzodiazepine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2207213166PH.txt b/UFZ/MSBNK-UFZ-WANA2207213166PH.txt
index d2c657508e9..020aeeeeda2 100644
--- a/UFZ/MSBNK-UFZ-WANA2207213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2207213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Indometacin
 CH$NAME: Indomethacin
 CH$NAME: 2-[1-(4-chlorobenzoyl)-5-methoxy-2-methylindol-3-yl]acetic acid
diff --git a/UFZ/MSBNK-UFZ-WANA2207237762PH.txt b/UFZ/MSBNK-UFZ-WANA2207237762PH.txt
index f1a0b98c04a..05d9de711e3 100644
--- a/UFZ/MSBNK-UFZ-WANA2207237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2207237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Indometacin
 CH$NAME: Indomethacin
 CH$NAME: 2-[1-(4-chlorobenzoyl)-5-methoxy-2-methylindol-3-yl]acetic acid
diff --git a/UFZ/MSBNK-UFZ-WANA220725AF82PH.txt b/UFZ/MSBNK-UFZ-WANA220725AF82PH.txt
index 1aa73d02209..b8b31cb5c03 100644
--- a/UFZ/MSBNK-UFZ-WANA220725AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA220725AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Indometacin
 CH$NAME: Indomethacin
 CH$NAME: 2-[1-(4-chlorobenzoyl)-5-methoxy-2-methylindol-3-yl]acetic acid
diff --git a/UFZ/MSBNK-UFZ-WANA220801AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA220801AD6CPH.txt
index 6b0b67b6d61..e0080a432b2 100644
--- a/UFZ/MSBNK-UFZ-WANA220801AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA220801AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benalaxyl
 CH$NAME: (+)-Benalaxyl
 CH$NAME: methyl (2S)-2-(2,6-dimethyl-N-(2-phenylacetyl)anilino)propanoate
diff --git a/UFZ/MSBNK-UFZ-WANA220803B085PH.txt b/UFZ/MSBNK-UFZ-WANA220803B085PH.txt
index f1e59f3d4ff..ee063858da4 100644
--- a/UFZ/MSBNK-UFZ-WANA220803B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA220803B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benalaxyl
 CH$NAME: (+)-Benalaxyl
 CH$NAME: methyl (2S)-2-(2,6-dimethyl-N-(2-phenylacetyl)anilino)propanoate
diff --git a/UFZ/MSBNK-UFZ-WANA220805070APH.txt b/UFZ/MSBNK-UFZ-WANA220805070APH.txt
index a0eb5fc5e3b..ea898d4a5b4 100644
--- a/UFZ/MSBNK-UFZ-WANA220805070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA220805070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benalaxyl
 CH$NAME: (+)-Benalaxyl
 CH$NAME: methyl (2S)-2-(2,6-dimethyl-N-(2-phenylacetyl)anilino)propanoate
diff --git a/UFZ/MSBNK-UFZ-WANA2208213166PH.txt b/UFZ/MSBNK-UFZ-WANA2208213166PH.txt
index bbfb9351890..da1c4784e35 100644
--- a/UFZ/MSBNK-UFZ-WANA2208213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2208213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benalaxyl
 CH$NAME: (+)-Benalaxyl
 CH$NAME: methyl (2S)-2-(2,6-dimethyl-N-(2-phenylacetyl)anilino)propanoate
diff --git a/UFZ/MSBNK-UFZ-WANA2208237762PH.txt b/UFZ/MSBNK-UFZ-WANA2208237762PH.txt
index c66ce505a86..684afd479dc 100644
--- a/UFZ/MSBNK-UFZ-WANA2208237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2208237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benalaxyl
 CH$NAME: (+)-Benalaxyl
 CH$NAME: methyl (2S)-2-(2,6-dimethyl-N-(2-phenylacetyl)anilino)propanoate
diff --git a/UFZ/MSBNK-UFZ-WANA220825AF82PH.txt b/UFZ/MSBNK-UFZ-WANA220825AF82PH.txt
index 0983d1356ad..a281ee6f9f1 100644
--- a/UFZ/MSBNK-UFZ-WANA220825AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA220825AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benalaxyl
 CH$NAME: (+)-Benalaxyl
 CH$NAME: methyl (2S)-2-(2,6-dimethyl-N-(2-phenylacetyl)anilino)propanoate
diff --git a/UFZ/MSBNK-UFZ-WANA221001AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA221001AD6CPH.txt
index 1b69c6e5a97..2ace51825e1 100644
--- a/UFZ/MSBNK-UFZ-WANA221001AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA221001AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tamoxifen
 CH$NAME: 2-[4-[(Z)-1,2-diphenylbut-1-enyl]phenoxy]-N,N-dimethylethanamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA221003B085PH.txt b/UFZ/MSBNK-UFZ-WANA221003B085PH.txt
index 41929d30a95..ab940bfd5c7 100644
--- a/UFZ/MSBNK-UFZ-WANA221003B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA221003B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tamoxifen
 CH$NAME: 2-[4-[(Z)-1,2-diphenylbut-1-enyl]phenoxy]-N,N-dimethylethanamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA221005070APH.txt b/UFZ/MSBNK-UFZ-WANA221005070APH.txt
index c7cfc43c0dc..cfcc5bf1111 100644
--- a/UFZ/MSBNK-UFZ-WANA221005070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA221005070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tamoxifen
 CH$NAME: 2-[4-[(Z)-1,2-diphenylbut-1-enyl]phenoxy]-N,N-dimethylethanamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA221011C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA221011C9CFPH.txt
index 77888f030b5..96065231be4 100644
--- a/UFZ/MSBNK-UFZ-WANA221011C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA221011C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tamoxifen
 CH$NAME: 2-[4-[(Z)-1,2-diphenylbut-1-enyl]phenoxy]-N,N-dimethylethanamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA221013D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA221013D9F1PH.txt
index 670c32f81cb..a8b0d9b0377 100644
--- a/UFZ/MSBNK-UFZ-WANA221013D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA221013D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tamoxifen
 CH$NAME: 2-[4-[(Z)-1,2-diphenylbut-1-enyl]phenoxy]-N,N-dimethylethanamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2210155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2210155BE0PH.txt
index c3688ade3f5..fe106d6aa68 100644
--- a/UFZ/MSBNK-UFZ-WANA2210155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2210155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tamoxifen
 CH$NAME: 2-[4-[(Z)-1,2-diphenylbut-1-enyl]phenoxy]-N,N-dimethylethanamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2210213166PH.txt b/UFZ/MSBNK-UFZ-WANA2210213166PH.txt
index 6e29ae4ed2e..5f7ced628ae 100644
--- a/UFZ/MSBNK-UFZ-WANA2210213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2210213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tamoxifen
 CH$NAME: 2-[4-[(Z)-1,2-diphenylbut-1-enyl]phenoxy]-N,N-dimethylethanamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2210237762PH.txt b/UFZ/MSBNK-UFZ-WANA2210237762PH.txt
index 41699bf6944..4affc47f3ae 100644
--- a/UFZ/MSBNK-UFZ-WANA2210237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2210237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tamoxifen
 CH$NAME: 2-[4-[(Z)-1,2-diphenylbut-1-enyl]phenoxy]-N,N-dimethylethanamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA221025AF82PH.txt b/UFZ/MSBNK-UFZ-WANA221025AF82PH.txt
index 1cd5dc9020a..8d7f965b61a 100644
--- a/UFZ/MSBNK-UFZ-WANA221025AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA221025AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tamoxifen
 CH$NAME: 2-[4-[(Z)-1,2-diphenylbut-1-enyl]phenoxy]-N,N-dimethylethanamine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA221111C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA221111C9CFPH.txt
index 886751e4fab..6967e6a4f96 100644
--- a/UFZ/MSBNK-UFZ-WANA221111C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA221111C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Hydroxytamoxifen
 CH$NAME: 4-[1-[4-[2-(dimethylamino)ethoxy]phenyl]-2-phenylbut-1-enyl]phenol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA221113D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA221113D9F1PH.txt
index 4d12fdefaa5..9a30a898589 100644
--- a/UFZ/MSBNK-UFZ-WANA221113D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA221113D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Hydroxytamoxifen
 CH$NAME: 4-[1-[4-[2-(dimethylamino)ethoxy]phenyl]-2-phenylbut-1-enyl]phenol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2211155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2211155BE0PH.txt
index 5ac5c7648bb..aec7ed7d62c 100644
--- a/UFZ/MSBNK-UFZ-WANA2211155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2211155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Hydroxytamoxifen
 CH$NAME: 4-[1-[4-[2-(dimethylamino)ethoxy]phenyl]-2-phenylbut-1-enyl]phenol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA221301AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA221301AD6CPH.txt
index 9f13bc37e8b..17bb31cf155 100644
--- a/UFZ/MSBNK-UFZ-WANA221301AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA221301AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Norgestrel
 CH$NAME: (8R,9S,10R,13S,14S)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA221303B085PH.txt b/UFZ/MSBNK-UFZ-WANA221303B085PH.txt
index 4ac6dae579e..a4d01427577 100644
--- a/UFZ/MSBNK-UFZ-WANA221303B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA221303B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Norgestrel
 CH$NAME: (8R,9S,10R,13S,14S)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA221305070APH.txt b/UFZ/MSBNK-UFZ-WANA221305070APH.txt
index 176988cb9ea..6d333d29463 100644
--- a/UFZ/MSBNK-UFZ-WANA221305070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA221305070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Norgestrel
 CH$NAME: (8R,9S,10R,13S,14S)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA221311C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA221311C9CFPH.txt
index 63ae8e73c6b..0bcebd38a8c 100644
--- a/UFZ/MSBNK-UFZ-WANA221311C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA221311C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Norgestrel
 CH$NAME: (8R,9S,10R,13S,14S)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA221313D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA221313D9F1PH.txt
index dc18da930c0..8fe8496f9b9 100644
--- a/UFZ/MSBNK-UFZ-WANA221313D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA221313D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Norgestrel
 CH$NAME: (8R,9S,10R,13S,14S)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2213155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2213155BE0PH.txt
index 2e13cd4b633..143a4a6ead9 100644
--- a/UFZ/MSBNK-UFZ-WANA2213155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2213155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Norgestrel
 CH$NAME: (8R,9S,10R,13S,14S)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA221411C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA221411C9CFPH.txt
index 4285ba5bfc4..1845b409e06 100644
--- a/UFZ/MSBNK-UFZ-WANA221411C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA221411C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pentoxifylline
 CH$NAME: 3,7-dimethyl-1-(5-oxohexyl)purine-2,6-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA221413D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA221413D9F1PH.txt
index b143b2c73ad..9ee3fd12f03 100644
--- a/UFZ/MSBNK-UFZ-WANA221413D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA221413D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pentoxifylline
 CH$NAME: 3,7-dimethyl-1-(5-oxohexyl)purine-2,6-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2214155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2214155BE0PH.txt
index d6a007d9a9f..94f7567367d 100644
--- a/UFZ/MSBNK-UFZ-WANA2214155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2214155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pentoxifylline
 CH$NAME: 3,7-dimethyl-1-(5-oxohexyl)purine-2,6-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA221511C9CFPM.txt b/UFZ/MSBNK-UFZ-WANA221511C9CFPM.txt
index 64d622913ea..2b9fd7afaff 100644
--- a/UFZ/MSBNK-UFZ-WANA221511C9CFPM.txt
+++ b/UFZ/MSBNK-UFZ-WANA221511C9CFPM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Anastrozole
 CH$NAME: 2-[3-(2-cyanopropan-2-yl)-5-(1,2,4-triazol-1-ylmethyl)phenyl]-2-methylpropanenitrile
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA221513D9F1PM.txt b/UFZ/MSBNK-UFZ-WANA221513D9F1PM.txt
index 026cc79d54b..59a4eeff536 100644
--- a/UFZ/MSBNK-UFZ-WANA221513D9F1PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA221513D9F1PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Anastrozole
 CH$NAME: 2-[3-(2-cyanopropan-2-yl)-5-(1,2,4-triazol-1-ylmethyl)phenyl]-2-methylpropanenitrile
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2215155BE0PM.txt b/UFZ/MSBNK-UFZ-WANA2215155BE0PM.txt
index d691d243f0d..00e40b5a12a 100644
--- a/UFZ/MSBNK-UFZ-WANA2215155BE0PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA2215155BE0PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Anastrozole
 CH$NAME: 2-[3-(2-cyanopropan-2-yl)-5-(1,2,4-triazol-1-ylmethyl)phenyl]-2-methylpropanenitrile
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2215213166PH.txt b/UFZ/MSBNK-UFZ-WANA2215213166PH.txt
index 4a93519cbdf..fe9327b58ba 100644
--- a/UFZ/MSBNK-UFZ-WANA2215213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2215213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Anastrozole
 CH$NAME: 2-[3-(2-cyanopropan-2-yl)-5-(1,2,4-triazol-1-ylmethyl)phenyl]-2-methylpropanenitrile
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2215237762PH.txt b/UFZ/MSBNK-UFZ-WANA2215237762PH.txt
index f35519b9479..51a08490c62 100644
--- a/UFZ/MSBNK-UFZ-WANA2215237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2215237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Anastrozole
 CH$NAME: 2-[3-(2-cyanopropan-2-yl)-5-(1,2,4-triazol-1-ylmethyl)phenyl]-2-methylpropanenitrile
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA221525AF82PH.txt b/UFZ/MSBNK-UFZ-WANA221525AF82PH.txt
index da6bf362d32..ffcdf47782f 100644
--- a/UFZ/MSBNK-UFZ-WANA221525AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA221525AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Anastrozole
 CH$NAME: 2-[3-(2-cyanopropan-2-yl)-5-(1,2,4-triazol-1-ylmethyl)phenyl]-2-methylpropanenitrile
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA221603B085PH.txt b/UFZ/MSBNK-UFZ-WANA221603B085PH.txt
index 2d3264b397f..3522f12dab7 100644
--- a/UFZ/MSBNK-UFZ-WANA221603B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA221603B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Exemestane
 CH$NAME: (8R,9S,10R,13S,14S)-10,13-dimethyl-6-methylidene-7,8,9,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,17-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA221605070APH.txt b/UFZ/MSBNK-UFZ-WANA221605070APH.txt
index 86836165d8d..234e0c76bcd 100644
--- a/UFZ/MSBNK-UFZ-WANA221605070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA221605070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Exemestane
 CH$NAME: (8R,9S,10R,13S,14S)-10,13-dimethyl-6-methylidene-7,8,9,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,17-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA221611C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA221611C9CFPH.txt
index aeac2a900d6..0481e70707a 100644
--- a/UFZ/MSBNK-UFZ-WANA221611C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA221611C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Exemestane
 CH$NAME: (8R,9S,10R,13S,14S)-10,13-dimethyl-6-methylidene-7,8,9,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,17-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA221613D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA221613D9F1PH.txt
index ab0eadb822c..93cba494839 100644
--- a/UFZ/MSBNK-UFZ-WANA221613D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA221613D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Exemestane
 CH$NAME: (8R,9S,10R,13S,14S)-10,13-dimethyl-6-methylidene-7,8,9,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,17-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2216155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2216155BE0PH.txt
index bc81563dc0e..60587ca59bb 100644
--- a/UFZ/MSBNK-UFZ-WANA2216155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2216155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Exemestane
 CH$NAME: (8R,9S,10R,13S,14S)-10,13-dimethyl-6-methylidene-7,8,9,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,17-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2216213166PH.txt b/UFZ/MSBNK-UFZ-WANA2216213166PH.txt
index eb93421451d..d23fd6a71de 100644
--- a/UFZ/MSBNK-UFZ-WANA2216213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2216213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Exemestane
 CH$NAME: (8R,9S,10R,13S,14S)-10,13-dimethyl-6-methylidene-7,8,9,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,17-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2216237762PH.txt b/UFZ/MSBNK-UFZ-WANA2216237762PH.txt
index 2139ac20db7..2b2adafab5e 100644
--- a/UFZ/MSBNK-UFZ-WANA2216237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2216237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Exemestane
 CH$NAME: (8R,9S,10R,13S,14S)-10,13-dimethyl-6-methylidene-7,8,9,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,17-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA221625AF82PH.txt b/UFZ/MSBNK-UFZ-WANA221625AF82PH.txt
index b32ada2f841..8cc8b6f3a05 100644
--- a/UFZ/MSBNK-UFZ-WANA221625AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA221625AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Exemestane
 CH$NAME: (8R,9S,10R,13S,14S)-10,13-dimethyl-6-methylidene-7,8,9,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,17-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA221801AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA221801AD6CPH.txt
index 497fe531d0a..c6480b2bc13 100644
--- a/UFZ/MSBNK-UFZ-WANA221801AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA221801AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Medroxyprogesterone
 CH$NAME: (6S,8R,9S,10R,13S,14S,17R)-17-acetyl-17-hydroxy-6,10,13-trimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA221803B085PH.txt b/UFZ/MSBNK-UFZ-WANA221803B085PH.txt
index b94c31d1b44..34490f95ee5 100644
--- a/UFZ/MSBNK-UFZ-WANA221803B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA221803B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Medroxyprogesterone
 CH$NAME: (6S,8R,9S,10R,13S,14S,17R)-17-acetyl-17-hydroxy-6,10,13-trimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA221805070APH.txt b/UFZ/MSBNK-UFZ-WANA221805070APH.txt
index 969ee83b34f..0f5556de54e 100644
--- a/UFZ/MSBNK-UFZ-WANA221805070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA221805070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Medroxyprogesterone
 CH$NAME: (6S,8R,9S,10R,13S,14S,17R)-17-acetyl-17-hydroxy-6,10,13-trimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA221811C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA221811C9CFPH.txt
index 8207e90eed4..efd0e870d34 100644
--- a/UFZ/MSBNK-UFZ-WANA221811C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA221811C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Medroxyprogesterone
 CH$NAME: (6S,8R,9S,10R,13S,14S,17R)-17-acetyl-17-hydroxy-6,10,13-trimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA221813D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA221813D9F1PH.txt
index 632ec6053b7..6a6d04b97e0 100644
--- a/UFZ/MSBNK-UFZ-WANA221813D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA221813D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Medroxyprogesterone
 CH$NAME: (6S,8R,9S,10R,13S,14S,17R)-17-acetyl-17-hydroxy-6,10,13-trimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2218155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2218155BE0PH.txt
index ae92737ec82..f32d736ef08 100644
--- a/UFZ/MSBNK-UFZ-WANA2218155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2218155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Medroxyprogesterone
 CH$NAME: (6S,8R,9S,10R,13S,14S,17R)-17-acetyl-17-hydroxy-6,10,13-trimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2218213166PH.txt b/UFZ/MSBNK-UFZ-WANA2218213166PH.txt
index e9c20833ca3..f42f2b1ec46 100644
--- a/UFZ/MSBNK-UFZ-WANA2218213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2218213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Medroxyprogesterone
 CH$NAME: (6S,8R,9S,10R,13S,14S,17R)-17-acetyl-17-hydroxy-6,10,13-trimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2218237762PH.txt b/UFZ/MSBNK-UFZ-WANA2218237762PH.txt
index 66879b6419d..7cd5df09e1f 100644
--- a/UFZ/MSBNK-UFZ-WANA2218237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2218237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Medroxyprogesterone
 CH$NAME: (6S,8R,9S,10R,13S,14S,17R)-17-acetyl-17-hydroxy-6,10,13-trimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA221825AF82PH.txt b/UFZ/MSBNK-UFZ-WANA221825AF82PH.txt
index a5427274bfa..ad20dfeba4f 100644
--- a/UFZ/MSBNK-UFZ-WANA221825AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA221825AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Medroxyprogesterone
 CH$NAME: (6S,8R,9S,10R,13S,14S,17R)-17-acetyl-17-hydroxy-6,10,13-trimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA221911C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA221911C9CFPH.txt
index cd69787a3a9..d96cb8e1877 100644
--- a/UFZ/MSBNK-UFZ-WANA221911C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA221911C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Gestoden
 CH$NAME: Gestodene
 CH$NAME: (8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,14-decahydrocyclopenta[a]phenanthren-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA221913D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA221913D9F1PH.txt
index 86015b885be..8fde2b7483f 100644
--- a/UFZ/MSBNK-UFZ-WANA221913D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA221913D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Gestoden
 CH$NAME: Gestodene
 CH$NAME: (8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,14-decahydrocyclopenta[a]phenanthren-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA2219155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2219155BE0PH.txt
index adab3151d93..89be3a4477d 100644
--- a/UFZ/MSBNK-UFZ-WANA2219155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2219155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Gestoden
 CH$NAME: Gestodene
 CH$NAME: (8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,14-decahydrocyclopenta[a]phenanthren-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA2219213166PH.txt b/UFZ/MSBNK-UFZ-WANA2219213166PH.txt
index 9cdeee01ce3..cf7bf518e38 100644
--- a/UFZ/MSBNK-UFZ-WANA2219213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2219213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Gestoden
 CH$NAME: Gestodene
 CH$NAME: (8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,14-decahydrocyclopenta[a]phenanthren-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA2219237762PH.txt b/UFZ/MSBNK-UFZ-WANA2219237762PH.txt
index a98fa0e1138..28f7d2f204f 100644
--- a/UFZ/MSBNK-UFZ-WANA2219237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2219237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Gestoden
 CH$NAME: Gestodene
 CH$NAME: (8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,14-decahydrocyclopenta[a]phenanthren-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA221925AF82PH.txt b/UFZ/MSBNK-UFZ-WANA221925AF82PH.txt
index 6e57ebbb353..8229f0ded79 100644
--- a/UFZ/MSBNK-UFZ-WANA221925AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA221925AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Gestoden
 CH$NAME: Gestodene
 CH$NAME: (8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,14-decahydrocyclopenta[a]phenanthren-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA222211C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA222211C9CFPH.txt
index c692a6abe26..06e87da65b6 100644
--- a/UFZ/MSBNK-UFZ-WANA222211C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA222211C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Bethamethasone
 CH$NAME: Betamethasone
 CH$NAME: (8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA222213D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA222213D9F1PH.txt
index 54506f9cdab..4bacd9d4287 100644
--- a/UFZ/MSBNK-UFZ-WANA222213D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA222213D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Bethamethasone
 CH$NAME: Betamethasone
 CH$NAME: (8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA2222155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2222155BE0PH.txt
index a0c0753b264..d9f001a391e 100644
--- a/UFZ/MSBNK-UFZ-WANA2222155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2222155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Bethamethasone
 CH$NAME: Betamethasone
 CH$NAME: (8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA222301AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA222301AD6CPH.txt
index 29adc7da566..5a7f5dbc519 100644
--- a/UFZ/MSBNK-UFZ-WANA222301AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA222301AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prednisone
 CH$NAME: (8S,9S,10R,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,11-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA222303B085PH.txt b/UFZ/MSBNK-UFZ-WANA222303B085PH.txt
index c76c80b93d3..86f735d3c8f 100644
--- a/UFZ/MSBNK-UFZ-WANA222303B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA222303B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prednisone
 CH$NAME: (8S,9S,10R,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,11-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA222305070APH.txt b/UFZ/MSBNK-UFZ-WANA222305070APH.txt
index 98a0a6a5fda..32b3c952084 100644
--- a/UFZ/MSBNK-UFZ-WANA222305070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA222305070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prednisone
 CH$NAME: (8S,9S,10R,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,11-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA222311C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA222311C9CFPH.txt
index 63afb596683..3fc29e8b3ed 100644
--- a/UFZ/MSBNK-UFZ-WANA222311C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA222311C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prednisone
 CH$NAME: (8S,9S,10R,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,11-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA222313D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA222313D9F1PH.txt
index afa28b17a50..9eb967df159 100644
--- a/UFZ/MSBNK-UFZ-WANA222313D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA222313D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prednisone
 CH$NAME: (8S,9S,10R,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,11-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2223155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2223155BE0PH.txt
index 72dc441c1b9..c93bd22f05c 100644
--- a/UFZ/MSBNK-UFZ-WANA2223155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2223155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prednisone
 CH$NAME: (8S,9S,10R,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,11-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA222401AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA222401AD6CPH.txt
index 0e9a256c9a3..78320437c63 100644
--- a/UFZ/MSBNK-UFZ-WANA222401AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA222401AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Budesonide
 CH$NAME: Dexbudesonide
 CH$NAME: (1S,2S,4R,6R,8S,9S,11S,12S,13R)-11-hydroxy-8-(2-hydroxyacetyl)-9,13-dimethyl-6-propyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one
diff --git a/UFZ/MSBNK-UFZ-WANA222403B085PH.txt b/UFZ/MSBNK-UFZ-WANA222403B085PH.txt
index 45101cfd80a..9d430dea68d 100644
--- a/UFZ/MSBNK-UFZ-WANA222403B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA222403B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Budesonide
 CH$NAME: Dexbudesonide
 CH$NAME: (1S,2S,4R,6R,8S,9S,11S,12S,13R)-11-hydroxy-8-(2-hydroxyacetyl)-9,13-dimethyl-6-propyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one
diff --git a/UFZ/MSBNK-UFZ-WANA222405070APH.txt b/UFZ/MSBNK-UFZ-WANA222405070APH.txt
index faf45f5d015..b9c6168264b 100644
--- a/UFZ/MSBNK-UFZ-WANA222405070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA222405070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Budesonide
 CH$NAME: Dexbudesonide
 CH$NAME: (1S,2S,4R,6R,8S,9S,11S,12S,13R)-11-hydroxy-8-(2-hydroxyacetyl)-9,13-dimethyl-6-propyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one
diff --git a/UFZ/MSBNK-UFZ-WANA222411C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA222411C9CFPH.txt
index 1e4a9812aad..631589c6176 100644
--- a/UFZ/MSBNK-UFZ-WANA222411C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA222411C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Budesonide
 CH$NAME: Dexbudesonide
 CH$NAME: (1S,2S,4R,6R,8S,9S,11S,12S,13R)-11-hydroxy-8-(2-hydroxyacetyl)-9,13-dimethyl-6-propyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one
diff --git a/UFZ/MSBNK-UFZ-WANA222413D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA222413D9F1PH.txt
index 83872bbc318..08dea53c077 100644
--- a/UFZ/MSBNK-UFZ-WANA222413D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA222413D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Budesonide
 CH$NAME: Dexbudesonide
 CH$NAME: (1S,2S,4R,6R,8S,9S,11S,12S,13R)-11-hydroxy-8-(2-hydroxyacetyl)-9,13-dimethyl-6-propyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one
diff --git a/UFZ/MSBNK-UFZ-WANA2224155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2224155BE0PH.txt
index a2fa033cc41..e6959298e94 100644
--- a/UFZ/MSBNK-UFZ-WANA2224155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2224155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Budesonide
 CH$NAME: Dexbudesonide
 CH$NAME: (1S,2S,4R,6R,8S,9S,11S,12S,13R)-11-hydroxy-8-(2-hydroxyacetyl)-9,13-dimethyl-6-propyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one
diff --git a/UFZ/MSBNK-UFZ-WANA2224213166PH.txt b/UFZ/MSBNK-UFZ-WANA2224213166PH.txt
index 5deca0376bc..5cab65f7778 100644
--- a/UFZ/MSBNK-UFZ-WANA2224213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2224213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Budesonide
 CH$NAME: Dexbudesonide
 CH$NAME: (1S,2S,4R,6R,8S,9S,11S,12S,13R)-11-hydroxy-8-(2-hydroxyacetyl)-9,13-dimethyl-6-propyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one
diff --git a/UFZ/MSBNK-UFZ-WANA2224237762PH.txt b/UFZ/MSBNK-UFZ-WANA2224237762PH.txt
index 9bb94070125..4da8bcdb41f 100644
--- a/UFZ/MSBNK-UFZ-WANA2224237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2224237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Budesonide
 CH$NAME: Dexbudesonide
 CH$NAME: (1S,2S,4R,6R,8S,9S,11S,12S,13R)-11-hydroxy-8-(2-hydroxyacetyl)-9,13-dimethyl-6-propyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one
diff --git a/UFZ/MSBNK-UFZ-WANA222425AF82PH.txt b/UFZ/MSBNK-UFZ-WANA222425AF82PH.txt
index 13a9197a628..ee58da9bcf9 100644
--- a/UFZ/MSBNK-UFZ-WANA222425AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA222425AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Budesonide
 CH$NAME: Dexbudesonide
 CH$NAME: (1S,2S,4R,6R,8S,9S,11S,12S,13R)-11-hydroxy-8-(2-hydroxyacetyl)-9,13-dimethyl-6-propyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one
diff --git a/UFZ/MSBNK-UFZ-WANA222601AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA222601AD6CPH.txt
index 0149c00e24b..a8c55919d44 100644
--- a/UFZ/MSBNK-UFZ-WANA222601AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA222601AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 6alpha Methylprednisolone
 CH$NAME: Methylprednisolone
 CH$NAME: (6S,8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-6,10,13-trimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA222603B085PH.txt b/UFZ/MSBNK-UFZ-WANA222603B085PH.txt
index cd7908075ce..0686a1a2cbd 100644
--- a/UFZ/MSBNK-UFZ-WANA222603B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA222603B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 6alpha Methylprednisolone
 CH$NAME: Methylprednisolone
 CH$NAME: (6S,8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-6,10,13-trimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA222605070APH.txt b/UFZ/MSBNK-UFZ-WANA222605070APH.txt
index 87f8444fa50..5d3fef578d9 100644
--- a/UFZ/MSBNK-UFZ-WANA222605070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA222605070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 6alpha Methylprednisolone
 CH$NAME: Methylprednisolone
 CH$NAME: (6S,8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-6,10,13-trimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA222701AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA222701AD6CPH.txt
index 89b6b0d3bdc..46cdb29a5ca 100644
--- a/UFZ/MSBNK-UFZ-WANA222701AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA222701AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Flumequine
 CH$NAME: 7-fluoro-12-methyl-4-oxo-1-azatricyclo[7.3.1.05,13]trideca-2,5,7,9(13)-tetraene-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA222703B085PH.txt b/UFZ/MSBNK-UFZ-WANA222703B085PH.txt
index 26bc2f02768..b7e3fcb4532 100644
--- a/UFZ/MSBNK-UFZ-WANA222703B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA222703B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Flumequine
 CH$NAME: 7-fluoro-12-methyl-4-oxo-1-azatricyclo[7.3.1.05,13]trideca-2,5,7,9(13)-tetraene-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA222705070APH.txt b/UFZ/MSBNK-UFZ-WANA222705070APH.txt
index 35714077bf7..360a4124bcd 100644
--- a/UFZ/MSBNK-UFZ-WANA222705070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA222705070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Flumequine
 CH$NAME: 7-fluoro-12-methyl-4-oxo-1-azatricyclo[7.3.1.05,13]trideca-2,5,7,9(13)-tetraene-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA222711C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA222711C9CFPH.txt
index b96dc8cb0e5..794d1d7fc4e 100644
--- a/UFZ/MSBNK-UFZ-WANA222711C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA222711C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Flumequine
 CH$NAME: 7-fluoro-12-methyl-4-oxo-1-azatricyclo[7.3.1.05,13]trideca-2,5,7,9(13)-tetraene-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA222713D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA222713D9F1PH.txt
index f438ce189fd..df207871243 100644
--- a/UFZ/MSBNK-UFZ-WANA222713D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA222713D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Flumequine
 CH$NAME: 7-fluoro-12-methyl-4-oxo-1-azatricyclo[7.3.1.05,13]trideca-2,5,7,9(13)-tetraene-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2227155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2227155BE0PH.txt
index 4205ba1846a..fd2ce002049 100644
--- a/UFZ/MSBNK-UFZ-WANA2227155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2227155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Flumequine
 CH$NAME: 7-fluoro-12-methyl-4-oxo-1-azatricyclo[7.3.1.05,13]trideca-2,5,7,9(13)-tetraene-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2227213166PH.txt b/UFZ/MSBNK-UFZ-WANA2227213166PH.txt
index cd3a2e422c6..82d2ad6b48d 100644
--- a/UFZ/MSBNK-UFZ-WANA2227213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2227213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Flumequine
 CH$NAME: 7-fluoro-12-methyl-4-oxo-1-azatricyclo[7.3.1.05,13]trideca-2,5,7,9(13)-tetraene-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2227237762PH.txt b/UFZ/MSBNK-UFZ-WANA2227237762PH.txt
index 05b8a5cc1e5..750b630c692 100644
--- a/UFZ/MSBNK-UFZ-WANA2227237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2227237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Flumequine
 CH$NAME: 7-fluoro-12-methyl-4-oxo-1-azatricyclo[7.3.1.05,13]trideca-2,5,7,9(13)-tetraene-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA222725AF82PH.txt b/UFZ/MSBNK-UFZ-WANA222725AF82PH.txt
index 311acc29a61..feb0d9b0b61 100644
--- a/UFZ/MSBNK-UFZ-WANA222725AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA222725AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Flumequine
 CH$NAME: 7-fluoro-12-methyl-4-oxo-1-azatricyclo[7.3.1.05,13]trideca-2,5,7,9(13)-tetraene-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA223001AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA223001AD6CPH.txt
index 399ff94f25f..7ea530a4d16 100644
--- a/UFZ/MSBNK-UFZ-WANA223001AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA223001AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Flumethasone
 CH$NAME: (6S,8S,9R,10S,11S,13S,14S,16R,17R)-6,9-difluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA223003B085PH.txt b/UFZ/MSBNK-UFZ-WANA223003B085PH.txt
index df182e5b2ea..44c9390cbd7 100644
--- a/UFZ/MSBNK-UFZ-WANA223003B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA223003B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Flumethasone
 CH$NAME: (6S,8S,9R,10S,11S,13S,14S,16R,17R)-6,9-difluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA223005070APH.txt b/UFZ/MSBNK-UFZ-WANA223005070APH.txt
index e18c366dcbc..e6e210a38c6 100644
--- a/UFZ/MSBNK-UFZ-WANA223005070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA223005070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Flumethasone
 CH$NAME: (6S,8S,9R,10S,11S,13S,14S,16R,17R)-6,9-difluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA223011C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA223011C9CFPH.txt
index ce3372628ab..6f64a25d785 100644
--- a/UFZ/MSBNK-UFZ-WANA223011C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA223011C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Flumethasone
 CH$NAME: (6S,8S,9R,10S,11S,13S,14S,16R,17R)-6,9-difluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA223013D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA223013D9F1PH.txt
index 7cac5654423..6f94f34156a 100644
--- a/UFZ/MSBNK-UFZ-WANA223013D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA223013D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Flumethasone
 CH$NAME: (6S,8S,9R,10S,11S,13S,14S,16R,17R)-6,9-difluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2230155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2230155BE0PH.txt
index 4738e43b119..0dcb64cd455 100644
--- a/UFZ/MSBNK-UFZ-WANA2230155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2230155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Flumethasone
 CH$NAME: (6S,8S,9R,10S,11S,13S,14S,16R,17R)-6,9-difluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA223301AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA223301AD6CPH.txt
index 26748f49abc..b6069038e41 100644
--- a/UFZ/MSBNK-UFZ-WANA223301AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA223301AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Enalapril
 CH$NAME: (2S)-1-[(2S)-2-[[(2S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino]propanoyl]pyrrolidine-2-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA223303B085PH.txt b/UFZ/MSBNK-UFZ-WANA223303B085PH.txt
index 036e4e41ccd..c4ccff580c3 100644
--- a/UFZ/MSBNK-UFZ-WANA223303B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA223303B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Enalapril
 CH$NAME: (2S)-1-[(2S)-2-[[(2S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino]propanoyl]pyrrolidine-2-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA223305070APH.txt b/UFZ/MSBNK-UFZ-WANA223305070APH.txt
index 8a52bd34ea5..fbc9eb1d856 100644
--- a/UFZ/MSBNK-UFZ-WANA223305070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA223305070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Enalapril
 CH$NAME: (2S)-1-[(2S)-2-[[(2S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino]propanoyl]pyrrolidine-2-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA223311C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA223311C9CFPH.txt
index 55f93f335c7..2643ebb8b46 100644
--- a/UFZ/MSBNK-UFZ-WANA223311C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA223311C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Enalapril
 CH$NAME: (2S)-1-[(2S)-2-[[(2S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino]propanoyl]pyrrolidine-2-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA223313D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA223313D9F1PH.txt
index 6f08bb4fe4a..6ac40b63337 100644
--- a/UFZ/MSBNK-UFZ-WANA223313D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA223313D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Enalapril
 CH$NAME: (2S)-1-[(2S)-2-[[(2S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino]propanoyl]pyrrolidine-2-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2233155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2233155BE0PH.txt
index 336b36c84c6..6c6264d387c 100644
--- a/UFZ/MSBNK-UFZ-WANA2233155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2233155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Enalapril
 CH$NAME: (2S)-1-[(2S)-2-[[(2S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino]propanoyl]pyrrolidine-2-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2233213166PH.txt b/UFZ/MSBNK-UFZ-WANA2233213166PH.txt
index 3ff2a2ea03e..d003bfb5e64 100644
--- a/UFZ/MSBNK-UFZ-WANA2233213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2233213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Enalapril
 CH$NAME: (2S)-1-[(2S)-2-[[(2S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino]propanoyl]pyrrolidine-2-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2233237762PH.txt b/UFZ/MSBNK-UFZ-WANA2233237762PH.txt
index 081bc68306d..33158676cf5 100644
--- a/UFZ/MSBNK-UFZ-WANA2233237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2233237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Enalapril
 CH$NAME: (2S)-1-[(2S)-2-[[(2S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino]propanoyl]pyrrolidine-2-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA223325AF82PH.txt b/UFZ/MSBNK-UFZ-WANA223325AF82PH.txt
index d97588aba69..2a846d90a4f 100644
--- a/UFZ/MSBNK-UFZ-WANA223325AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA223325AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Enalapril
 CH$NAME: (2S)-1-[(2S)-2-[[(2S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino]propanoyl]pyrrolidine-2-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA223601AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA223601AD6CPH.txt
index 41a4501acbc..4288059793d 100644
--- a/UFZ/MSBNK-UFZ-WANA223601AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA223601AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cyproterone
 CH$NAME: (1S,2S,3S,5R,11R,12S,15R,16S)-15-acetyl-9-chloro-15-hydroxy-2,16-dimethylpentacyclo[9.7.0.02,8.03,5.012,16]octadeca-7,9-dien-6-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA223603B085PH.txt b/UFZ/MSBNK-UFZ-WANA223603B085PH.txt
index 3c54bb1b328..a6c72116155 100644
--- a/UFZ/MSBNK-UFZ-WANA223603B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA223603B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cyproterone
 CH$NAME: (1S,2S,3S,5R,11R,12S,15R,16S)-15-acetyl-9-chloro-15-hydroxy-2,16-dimethylpentacyclo[9.7.0.02,8.03,5.012,16]octadeca-7,9-dien-6-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA223605070APH.txt b/UFZ/MSBNK-UFZ-WANA223605070APH.txt
index 0e6b7c0442e..1bd0cdda66e 100644
--- a/UFZ/MSBNK-UFZ-WANA223605070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA223605070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cyproterone
 CH$NAME: (1S,2S,3S,5R,11R,12S,15R,16S)-15-acetyl-9-chloro-15-hydroxy-2,16-dimethylpentacyclo[9.7.0.02,8.03,5.012,16]octadeca-7,9-dien-6-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA223611C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA223611C9CFPH.txt
index 968ba72c4ac..82402f84265 100644
--- a/UFZ/MSBNK-UFZ-WANA223611C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA223611C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cyproterone
 CH$NAME: (1S,2S,3S,5R,11R,12S,15R,16S)-15-acetyl-9-chloro-15-hydroxy-2,16-dimethylpentacyclo[9.7.0.02,8.03,5.012,16]octadeca-7,9-dien-6-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA223613D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA223613D9F1PH.txt
index c51c009d60a..8c337808fd0 100644
--- a/UFZ/MSBNK-UFZ-WANA223613D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA223613D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cyproterone
 CH$NAME: (1S,2S,3S,5R,11R,12S,15R,16S)-15-acetyl-9-chloro-15-hydroxy-2,16-dimethylpentacyclo[9.7.0.02,8.03,5.012,16]octadeca-7,9-dien-6-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2236155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2236155BE0PH.txt
index 621c6257356..1c578d4adca 100644
--- a/UFZ/MSBNK-UFZ-WANA2236155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2236155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Cyproterone
 CH$NAME: (1S,2S,3S,5R,11R,12S,15R,16S)-15-acetyl-9-chloro-15-hydroxy-2,16-dimethylpentacyclo[9.7.0.02,8.03,5.012,16]octadeca-7,9-dien-6-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA223701AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA223701AD6CPH.txt
index d4c4f494356..30351ffc714 100644
--- a/UFZ/MSBNK-UFZ-WANA223701AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA223701AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fluorometholone
 CH$NAME: (6S,8S,9R,10S,11S,13S,14S,17R)-17-acetyl-9-fluoro-11,17-dihydroxy-6,10,13-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA223703B085PH.txt b/UFZ/MSBNK-UFZ-WANA223703B085PH.txt
index 8c65b53c751..2802d662db2 100644
--- a/UFZ/MSBNK-UFZ-WANA223703B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA223703B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fluorometholone
 CH$NAME: (6S,8S,9R,10S,11S,13S,14S,17R)-17-acetyl-9-fluoro-11,17-dihydroxy-6,10,13-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA223705070APH.txt b/UFZ/MSBNK-UFZ-WANA223705070APH.txt
index bb2ceef5da5..0ad73123a2e 100644
--- a/UFZ/MSBNK-UFZ-WANA223705070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA223705070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fluorometholone
 CH$NAME: (6S,8S,9R,10S,11S,13S,14S,17R)-17-acetyl-9-fluoro-11,17-dihydroxy-6,10,13-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2237213166PH.txt b/UFZ/MSBNK-UFZ-WANA2237213166PH.txt
index d6bbfeeedaf..0f8a037924a 100644
--- a/UFZ/MSBNK-UFZ-WANA2237213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2237213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fluorometholone
 CH$NAME: (6S,8S,9R,10S,11S,13S,14S,17R)-17-acetyl-9-fluoro-11,17-dihydroxy-6,10,13-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2237237762PH.txt b/UFZ/MSBNK-UFZ-WANA2237237762PH.txt
index 547fe45a310..7e8ba1bfa85 100644
--- a/UFZ/MSBNK-UFZ-WANA2237237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2237237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fluorometholone
 CH$NAME: (6S,8S,9R,10S,11S,13S,14S,17R)-17-acetyl-9-fluoro-11,17-dihydroxy-6,10,13-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA223725AF82PH.txt b/UFZ/MSBNK-UFZ-WANA223725AF82PH.txt
index 9f8e834b8c2..a4fea9a9e7d 100644
--- a/UFZ/MSBNK-UFZ-WANA223725AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA223725AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fluorometholone
 CH$NAME: (6S,8S,9R,10S,11S,13S,14S,17R)-17-acetyl-9-fluoro-11,17-dihydroxy-6,10,13-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA223811C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA223811C9CFPH.txt
index 0d841d101d2..321ca30214d 100644
--- a/UFZ/MSBNK-UFZ-WANA223811C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA223811C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Flunisolide
 CH$NAME: (1S,2S,4R,8S,9S,11S,12S,13R,19S)-19-fluoro-11-hydroxy-8-(2-hydroxyacetyl)-6,6,9,13-tetramethyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA223813D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA223813D9F1PH.txt
index 266fe97d1de..f69dede65a8 100644
--- a/UFZ/MSBNK-UFZ-WANA223813D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA223813D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Flunisolide
 CH$NAME: (1S,2S,4R,8S,9S,11S,12S,13R,19S)-19-fluoro-11-hydroxy-8-(2-hydroxyacetyl)-6,6,9,13-tetramethyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2238155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2238155BE0PH.txt
index 1a77037c8c8..c810b0a3fcc 100644
--- a/UFZ/MSBNK-UFZ-WANA2238155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2238155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Flunisolide
 CH$NAME: (1S,2S,4R,8S,9S,11S,12S,13R,19S)-19-fluoro-11-hydroxy-8-(2-hydroxyacetyl)-6,6,9,13-tetramethyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA223901AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA223901AD6CPH.txt
index ed350824af1..dce77efc39a 100644
--- a/UFZ/MSBNK-UFZ-WANA223901AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA223901AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Acetamiprid
 CH$NAME: N-[(6-chloropyridin-3-yl)methyl]-N`-cyano-N-methylethanimidamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA223903B085PH.txt b/UFZ/MSBNK-UFZ-WANA223903B085PH.txt
index a72c2f97e20..d95209921df 100644
--- a/UFZ/MSBNK-UFZ-WANA223903B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA223903B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Acetamiprid
 CH$NAME: N-[(6-chloropyridin-3-yl)methyl]-N`-cyano-N-methylethanimidamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA223905070APH.txt b/UFZ/MSBNK-UFZ-WANA223905070APH.txt
index 7e8bc96a811..3ee3b0ed74f 100644
--- a/UFZ/MSBNK-UFZ-WANA223905070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA223905070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Acetamiprid
 CH$NAME: N-[(6-chloropyridin-3-yl)methyl]-N`-cyano-N-methylethanimidamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA223911C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA223911C9CFPH.txt
index 1523187fe41..25f2cfa9748 100644
--- a/UFZ/MSBNK-UFZ-WANA223911C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA223911C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Acetamiprid
 CH$NAME: N-[(6-chloropyridin-3-yl)methyl]-N`-cyano-N-methylethanimidamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA223913D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA223913D9F1PH.txt
index 91a94dfefdd..04828426b06 100644
--- a/UFZ/MSBNK-UFZ-WANA223913D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA223913D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Acetamiprid
 CH$NAME: N-[(6-chloropyridin-3-yl)methyl]-N`-cyano-N-methylethanimidamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2239155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2239155BE0PH.txt
index c490fda587a..86623a95516 100644
--- a/UFZ/MSBNK-UFZ-WANA2239155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2239155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Acetamiprid
 CH$NAME: N-[(6-chloropyridin-3-yl)methyl]-N`-cyano-N-methylethanimidamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2239213166PH.txt b/UFZ/MSBNK-UFZ-WANA2239213166PH.txt
index cf936c3c7e4..3d6d6c8de10 100644
--- a/UFZ/MSBNK-UFZ-WANA2239213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2239213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Acetamiprid
 CH$NAME: N-[(6-chloropyridin-3-yl)methyl]-N`-cyano-N-methylethanimidamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2239237762PH.txt b/UFZ/MSBNK-UFZ-WANA2239237762PH.txt
index d57d0b95262..339865cadb6 100644
--- a/UFZ/MSBNK-UFZ-WANA2239237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2239237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Acetamiprid
 CH$NAME: N-[(6-chloropyridin-3-yl)methyl]-N`-cyano-N-methylethanimidamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA223925AF82PH.txt b/UFZ/MSBNK-UFZ-WANA223925AF82PH.txt
index ac1fff3d7e0..7e572ae6b46 100644
--- a/UFZ/MSBNK-UFZ-WANA223925AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA223925AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Acetamiprid
 CH$NAME: N-[(6-chloropyridin-3-yl)methyl]-N`-cyano-N-methylethanimidamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA224101AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA224101AD6CPH.txt
index f3bce6a5316..0ac0235e44a 100644
--- a/UFZ/MSBNK-UFZ-WANA224101AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA224101AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Mebendazole
 CH$NAME: methyl N-(6-benzoyl-1H-benzimidazol-2-yl)carbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA224103B085PH.txt b/UFZ/MSBNK-UFZ-WANA224103B085PH.txt
index ea81a5c0715..4c7cc2179c9 100644
--- a/UFZ/MSBNK-UFZ-WANA224103B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA224103B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Mebendazole
 CH$NAME: methyl N-(6-benzoyl-1H-benzimidazol-2-yl)carbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA224105070APH.txt b/UFZ/MSBNK-UFZ-WANA224105070APH.txt
index 88e58f5b51e..50333a76fa9 100644
--- a/UFZ/MSBNK-UFZ-WANA224105070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA224105070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Mebendazole
 CH$NAME: methyl N-(6-benzoyl-1H-benzimidazol-2-yl)carbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA224111C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA224111C9CFPH.txt
index 050bb422c4a..bd5f1ca9b13 100644
--- a/UFZ/MSBNK-UFZ-WANA224111C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA224111C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Mebendazole
 CH$NAME: methyl N-(6-benzoyl-1H-benzimidazol-2-yl)carbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA224113D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA224113D9F1PH.txt
index 5c5b979187e..b0f0a882420 100644
--- a/UFZ/MSBNK-UFZ-WANA224113D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA224113D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Mebendazole
 CH$NAME: methyl N-(6-benzoyl-1H-benzimidazol-2-yl)carbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2241155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2241155BE0PH.txt
index 84a48562e54..eb62f04eb9b 100644
--- a/UFZ/MSBNK-UFZ-WANA2241155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2241155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Mebendazole
 CH$NAME: methyl N-(6-benzoyl-1H-benzimidazol-2-yl)carbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2241213166PH.txt b/UFZ/MSBNK-UFZ-WANA2241213166PH.txt
index c3295ae2a1f..9c064e4ceae 100644
--- a/UFZ/MSBNK-UFZ-WANA2241213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2241213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Mebendazole
 CH$NAME: methyl N-(6-benzoyl-1H-benzimidazol-2-yl)carbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2241237762PH.txt b/UFZ/MSBNK-UFZ-WANA2241237762PH.txt
index 67393c6dced..177349dc414 100644
--- a/UFZ/MSBNK-UFZ-WANA2241237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2241237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Mebendazole
 CH$NAME: methyl N-(6-benzoyl-1H-benzimidazol-2-yl)carbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA224125AF82PH.txt b/UFZ/MSBNK-UFZ-WANA224125AF82PH.txt
index 61f05fe7446..bce6a893096 100644
--- a/UFZ/MSBNK-UFZ-WANA224125AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA224125AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Mebendazole
 CH$NAME: methyl N-(6-benzoyl-1H-benzimidazol-2-yl)carbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA224311C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA224311C9CFPH.txt
index c5899c58f7b..e9a2dd86002 100644
--- a/UFZ/MSBNK-UFZ-WANA224311C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA224311C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Trenbolone
 CH$NAME: Trenbolone:17-Hydroxyestra-4,9,11-trien-3-one
 CH$NAME: (13S,17S)-17-hydroxy-13-methyl-2,6,7,8,14,15,16,17-octahydro-1H-cyclopenta[a]phenanthren-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA224313D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA224313D9F1PH.txt
index 55d445747c6..1fa31add2bf 100644
--- a/UFZ/MSBNK-UFZ-WANA224313D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA224313D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Trenbolone
 CH$NAME: Trenbolone:17-Hydroxyestra-4,9,11-trien-3-one
 CH$NAME: (13S,17S)-17-hydroxy-13-methyl-2,6,7,8,14,15,16,17-octahydro-1H-cyclopenta[a]phenanthren-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA2243155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2243155BE0PH.txt
index 0db50683f39..fd63720253b 100644
--- a/UFZ/MSBNK-UFZ-WANA2243155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2243155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Trenbolone
 CH$NAME: Trenbolone:17-Hydroxyestra-4,9,11-trien-3-one
 CH$NAME: (13S,17S)-17-hydroxy-13-methyl-2,6,7,8,14,15,16,17-octahydro-1H-cyclopenta[a]phenanthren-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA2243213166PH.txt b/UFZ/MSBNK-UFZ-WANA2243213166PH.txt
index e474e831645..13fa38efc0c 100644
--- a/UFZ/MSBNK-UFZ-WANA2243213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2243213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Trenbolone
 CH$NAME: Trenbolone:17-Hydroxyestra-4,9,11-trien-3-one
 CH$NAME: (13S,17S)-17-hydroxy-13-methyl-2,6,7,8,14,15,16,17-octahydro-1H-cyclopenta[a]phenanthren-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA2243237762PH.txt b/UFZ/MSBNK-UFZ-WANA2243237762PH.txt
index 144d68c49ba..66db1a9cc2b 100644
--- a/UFZ/MSBNK-UFZ-WANA2243237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2243237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Trenbolone
 CH$NAME: Trenbolone:17-Hydroxyestra-4,9,11-trien-3-one
 CH$NAME: (13S,17S)-17-hydroxy-13-methyl-2,6,7,8,14,15,16,17-octahydro-1H-cyclopenta[a]phenanthren-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA224325AF82PH.txt b/UFZ/MSBNK-UFZ-WANA224325AF82PH.txt
index 3a032893d32..ced4ac32265 100644
--- a/UFZ/MSBNK-UFZ-WANA224325AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA224325AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Trenbolone
 CH$NAME: Trenbolone:17-Hydroxyestra-4,9,11-trien-3-one
 CH$NAME: (13S,17S)-17-hydroxy-13-methyl-2,6,7,8,14,15,16,17-octahydro-1H-cyclopenta[a]phenanthren-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA224501AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA224501AD6CPH.txt
index 24fdfde8af1..44108f1e93f 100644
--- a/UFZ/MSBNK-UFZ-WANA224501AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA224501AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Albendazole
 CH$NAME: methyl N-(6-propylsulfanyl-1H-benzimidazol-2-yl)carbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA224503B085PH.txt b/UFZ/MSBNK-UFZ-WANA224503B085PH.txt
index 875b68738c1..f7dcd2a1d63 100644
--- a/UFZ/MSBNK-UFZ-WANA224503B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA224503B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Albendazole
 CH$NAME: methyl N-(6-propylsulfanyl-1H-benzimidazol-2-yl)carbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA224505070APH.txt b/UFZ/MSBNK-UFZ-WANA224505070APH.txt
index f741c78a7ef..df3be6806c8 100644
--- a/UFZ/MSBNK-UFZ-WANA224505070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA224505070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Albendazole
 CH$NAME: methyl N-(6-propylsulfanyl-1H-benzimidazol-2-yl)carbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA224511C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA224511C9CFPH.txt
index 7c741f31c62..a77f3ba6454 100644
--- a/UFZ/MSBNK-UFZ-WANA224511C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA224511C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Albendazole
 CH$NAME: methyl N-(6-propylsulfanyl-1H-benzimidazol-2-yl)carbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA224513D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA224513D9F1PH.txt
index bfaf4e1a446..0d0ba9226d9 100644
--- a/UFZ/MSBNK-UFZ-WANA224513D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA224513D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Albendazole
 CH$NAME: methyl N-(6-propylsulfanyl-1H-benzimidazol-2-yl)carbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2245155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2245155BE0PH.txt
index 26ff1bc7f24..61c9a369c58 100644
--- a/UFZ/MSBNK-UFZ-WANA2245155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2245155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Albendazole
 CH$NAME: methyl N-(6-propylsulfanyl-1H-benzimidazol-2-yl)carbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2245213166PH.txt b/UFZ/MSBNK-UFZ-WANA2245213166PH.txt
index cf955d999c4..c6ea2d0f075 100644
--- a/UFZ/MSBNK-UFZ-WANA2245213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2245213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Albendazole
 CH$NAME: methyl N-(6-propylsulfanyl-1H-benzimidazol-2-yl)carbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2245237762PH.txt b/UFZ/MSBNK-UFZ-WANA2245237762PH.txt
index 7ac42b83f24..82e0e34daba 100644
--- a/UFZ/MSBNK-UFZ-WANA2245237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2245237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Albendazole
 CH$NAME: methyl N-(6-propylsulfanyl-1H-benzimidazol-2-yl)carbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA224525AF82PH.txt b/UFZ/MSBNK-UFZ-WANA224525AF82PH.txt
index 83c971f578f..e96cb2fd72e 100644
--- a/UFZ/MSBNK-UFZ-WANA224525AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA224525AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Albendazole
 CH$NAME: methyl N-(6-propylsulfanyl-1H-benzimidazol-2-yl)carbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA224811C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA224811C9CFPH.txt
index 93796e4e200..74237f386ae 100644
--- a/UFZ/MSBNK-UFZ-WANA224811C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA224811C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tetraglyme
 CH$NAME: 1-methoxy-2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethane
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA224813D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA224813D9F1PH.txt
index 3e7ab6e5943..cc203659eb9 100644
--- a/UFZ/MSBNK-UFZ-WANA224813D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA224813D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tetraglyme
 CH$NAME: 1-methoxy-2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethane
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2248155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2248155BE0PH.txt
index bf46cb7c5fd..4fc9e6b915b 100644
--- a/UFZ/MSBNK-UFZ-WANA2248155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2248155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tetraglyme
 CH$NAME: 1-methoxy-2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethane
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA225011C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA225011C9CFPH.txt
index 961496022c9..5b064b2c4c7 100644
--- a/UFZ/MSBNK-UFZ-WANA225011C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA225011C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Triamcinolone acetonide
 CH$NAME: (1S,2S,4R,8S,9S,11S,12R,13S)-12-fluoro-11-hydroxy-8-(2-hydroxyacetyl)-6,6,9,13-tetramethyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA225013D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA225013D9F1PH.txt
index d8a7d2e8db9..b66f0010f24 100644
--- a/UFZ/MSBNK-UFZ-WANA225013D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA225013D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Triamcinolone acetonide
 CH$NAME: (1S,2S,4R,8S,9S,11S,12R,13S)-12-fluoro-11-hydroxy-8-(2-hydroxyacetyl)-6,6,9,13-tetramethyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA226001AD6CPM.txt b/UFZ/MSBNK-UFZ-WANA226001AD6CPM.txt
index 9f326d10673..b126d8e1c43 100644
--- a/UFZ/MSBNK-UFZ-WANA226001AD6CPM.txt
+++ b/UFZ/MSBNK-UFZ-WANA226001AD6CPM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Denatonium
 CH$NAME: benzyl-[2-(2,6-dimethylanilino)-2-oxoethyl]-diethylazanium
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA226003B085PM.txt b/UFZ/MSBNK-UFZ-WANA226003B085PM.txt
index 10e0fd12812..b3f2c37562e 100644
--- a/UFZ/MSBNK-UFZ-WANA226003B085PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA226003B085PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Denatonium
 CH$NAME: benzyl-[2-(2,6-dimethylanilino)-2-oxoethyl]-diethylazanium
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA226005070APM.txt b/UFZ/MSBNK-UFZ-WANA226005070APM.txt
index 2ff45ad4723..e8056126201 100644
--- a/UFZ/MSBNK-UFZ-WANA226005070APM.txt
+++ b/UFZ/MSBNK-UFZ-WANA226005070APM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Denatonium
 CH$NAME: benzyl-[2-(2,6-dimethylanilino)-2-oxoethyl]-diethylazanium
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA226301AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA226301AD6CPH.txt
index 582548dafdd..ea40c375b31 100644
--- a/UFZ/MSBNK-UFZ-WANA226301AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA226301AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Carbaryl
 CH$NAME: naphthalen-1-yl N-methylcarbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA226303B085PH.txt b/UFZ/MSBNK-UFZ-WANA226303B085PH.txt
index 5c86a73ce18..0d64904c6d0 100644
--- a/UFZ/MSBNK-UFZ-WANA226303B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA226303B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Carbaryl
 CH$NAME: naphthalen-1-yl N-methylcarbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA226305070APH.txt b/UFZ/MSBNK-UFZ-WANA226305070APH.txt
index bca37717616..95d6029a736 100644
--- a/UFZ/MSBNK-UFZ-WANA226305070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA226305070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Carbaryl
 CH$NAME: naphthalen-1-yl N-methylcarbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2263213166PH.txt b/UFZ/MSBNK-UFZ-WANA2263213166PH.txt
index d684a812535..a315a2acf23 100644
--- a/UFZ/MSBNK-UFZ-WANA2263213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2263213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Carbaryl
 CH$NAME: naphthalen-1-yl N-methylcarbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2263237762PH.txt b/UFZ/MSBNK-UFZ-WANA2263237762PH.txt
index ff9ec516852..fc6773a72cf 100644
--- a/UFZ/MSBNK-UFZ-WANA2263237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2263237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Carbaryl
 CH$NAME: naphthalen-1-yl N-methylcarbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA226325AF82PH.txt b/UFZ/MSBNK-UFZ-WANA226325AF82PH.txt
index 2b20059a8f2..0c99872f4af 100644
--- a/UFZ/MSBNK-UFZ-WANA226325AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA226325AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Carbaryl
 CH$NAME: naphthalen-1-yl N-methylcarbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA226501AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA226501AD6CPH.txt
index 43e4e4dc3ba..35282c8d9bc 100644
--- a/UFZ/MSBNK-UFZ-WANA226501AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA226501AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Clonidine
 CH$NAME: N-(2,6-dichlorophenyl)-4,5-dihydro-1H-imidazol-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA226503B085PH.txt b/UFZ/MSBNK-UFZ-WANA226503B085PH.txt
index 41f33e4ad0e..d1e4e543cc6 100644
--- a/UFZ/MSBNK-UFZ-WANA226503B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA226503B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Clonidine
 CH$NAME: N-(2,6-dichlorophenyl)-4,5-dihydro-1H-imidazol-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA226505070APH.txt b/UFZ/MSBNK-UFZ-WANA226505070APH.txt
index 8b39bc532d0..657b103ba09 100644
--- a/UFZ/MSBNK-UFZ-WANA226505070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA226505070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Clonidine
 CH$NAME: N-(2,6-dichlorophenyl)-4,5-dihydro-1H-imidazol-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA226511C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA226511C9CFPH.txt
index 16453ed6996..b81843e1518 100644
--- a/UFZ/MSBNK-UFZ-WANA226511C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA226511C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Clonidine
 CH$NAME: N-(2,6-dichlorophenyl)-4,5-dihydro-1H-imidazol-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA226513D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA226513D9F1PH.txt
index 2e95504fd57..29fd9fd8546 100644
--- a/UFZ/MSBNK-UFZ-WANA226513D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA226513D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Clonidine
 CH$NAME: N-(2,6-dichlorophenyl)-4,5-dihydro-1H-imidazol-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2265155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2265155BE0PH.txt
index b651d990bee..8860b582ab8 100644
--- a/UFZ/MSBNK-UFZ-WANA2265155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2265155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Clonidine
 CH$NAME: N-(2,6-dichlorophenyl)-4,5-dihydro-1H-imidazol-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2265213166PH.txt b/UFZ/MSBNK-UFZ-WANA2265213166PH.txt
index 119b5f8394b..7219e232995 100644
--- a/UFZ/MSBNK-UFZ-WANA2265213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2265213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Clonidine
 CH$NAME: N-(2,6-dichlorophenyl)-4,5-dihydro-1H-imidazol-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2265237762PH.txt b/UFZ/MSBNK-UFZ-WANA2265237762PH.txt
index b29f30cff75..ea0ac51ac7f 100644
--- a/UFZ/MSBNK-UFZ-WANA2265237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2265237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Clonidine
 CH$NAME: N-(2,6-dichlorophenyl)-4,5-dihydro-1H-imidazol-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA226525AF82PH.txt b/UFZ/MSBNK-UFZ-WANA226525AF82PH.txt
index 07f56a1da5b..d634cba7a79 100644
--- a/UFZ/MSBNK-UFZ-WANA226525AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA226525AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Clonidine
 CH$NAME: N-(2,6-dichlorophenyl)-4,5-dihydro-1H-imidazol-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA227101AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA227101AD6CPH.txt
index b0ad74a8d04..a4e117bc28a 100644
--- a/UFZ/MSBNK-UFZ-WANA227101AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA227101AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dydrogesterone
 CH$NAME: (8S,9R,10S,13S,14S,17S)-17-acetyl-10,13-dimethyl-1,2,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA227103B085PH.txt b/UFZ/MSBNK-UFZ-WANA227103B085PH.txt
index fa59eb7f468..21e8314e2b7 100644
--- a/UFZ/MSBNK-UFZ-WANA227103B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA227103B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dydrogesterone
 CH$NAME: (8S,9R,10S,13S,14S,17S)-17-acetyl-10,13-dimethyl-1,2,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA227105070APH.txt b/UFZ/MSBNK-UFZ-WANA227105070APH.txt
index a1249db2c82..d29721f956a 100644
--- a/UFZ/MSBNK-UFZ-WANA227105070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA227105070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dydrogesterone
 CH$NAME: (8S,9R,10S,13S,14S,17S)-17-acetyl-10,13-dimethyl-1,2,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2271213166PH.txt b/UFZ/MSBNK-UFZ-WANA2271213166PH.txt
index 011eaaedec2..e633faa5b5f 100644
--- a/UFZ/MSBNK-UFZ-WANA2271213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2271213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dydrogesterone
 CH$NAME: (8S,9R,10S,13S,14S,17S)-17-acetyl-10,13-dimethyl-1,2,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2271237762PH.txt b/UFZ/MSBNK-UFZ-WANA2271237762PH.txt
index e5cea3f6b89..6034edcf2e2 100644
--- a/UFZ/MSBNK-UFZ-WANA2271237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2271237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dydrogesterone
 CH$NAME: (8S,9R,10S,13S,14S,17S)-17-acetyl-10,13-dimethyl-1,2,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA227125AF82PH.txt b/UFZ/MSBNK-UFZ-WANA227125AF82PH.txt
index 4a55cfc4b59..5b203c1ccc2 100644
--- a/UFZ/MSBNK-UFZ-WANA227125AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA227125AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dydrogesterone
 CH$NAME: (8S,9R,10S,13S,14S,17S)-17-acetyl-10,13-dimethyl-1,2,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA227611C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA227611C9CFPH.txt
index 2ab72ceabe3..aaeb750854f 100644
--- a/UFZ/MSBNK-UFZ-WANA227611C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA227611C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tetracain
 CH$NAME: Tetracaine
 CH$NAME: 2-(dimethylamino)ethyl 4-(butylamino)benzoate
diff --git a/UFZ/MSBNK-UFZ-WANA227613D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA227613D9F1PH.txt
index 266db230390..5d579cc934d 100644
--- a/UFZ/MSBNK-UFZ-WANA227613D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA227613D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tetracain
 CH$NAME: Tetracaine
 CH$NAME: 2-(dimethylamino)ethyl 4-(butylamino)benzoate
diff --git a/UFZ/MSBNK-UFZ-WANA2276155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2276155BE0PH.txt
index b0838fc284b..b848fb12ffa 100644
--- a/UFZ/MSBNK-UFZ-WANA2276155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2276155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tetracain
 CH$NAME: Tetracaine
 CH$NAME: 2-(dimethylamino)ethyl 4-(butylamino)benzoate
diff --git a/UFZ/MSBNK-UFZ-WANA2276213166PH.txt b/UFZ/MSBNK-UFZ-WANA2276213166PH.txt
index 7a184dfe8f2..a85b0471c97 100644
--- a/UFZ/MSBNK-UFZ-WANA2276213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2276213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tetracain
 CH$NAME: Tetracaine
 CH$NAME: 2-(dimethylamino)ethyl 4-(butylamino)benzoate
diff --git a/UFZ/MSBNK-UFZ-WANA2276237762PH.txt b/UFZ/MSBNK-UFZ-WANA2276237762PH.txt
index b43f8f47347..4ae6e52ce2f 100644
--- a/UFZ/MSBNK-UFZ-WANA2276237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2276237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tetracain
 CH$NAME: Tetracaine
 CH$NAME: 2-(dimethylamino)ethyl 4-(butylamino)benzoate
diff --git a/UFZ/MSBNK-UFZ-WANA227625AF82PH.txt b/UFZ/MSBNK-UFZ-WANA227625AF82PH.txt
index 06fc7a0a7e2..eda460a5719 100644
--- a/UFZ/MSBNK-UFZ-WANA227625AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA227625AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tetracain
 CH$NAME: Tetracaine
 CH$NAME: 2-(dimethylamino)ethyl 4-(butylamino)benzoate
diff --git a/UFZ/MSBNK-UFZ-WANA228411C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA228411C9CFPH.txt
index 5d440513fef..e1265e00f54 100644
--- a/UFZ/MSBNK-UFZ-WANA228411C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA228411C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Oxindole
 CH$NAME: Oxindole
 CH$NAME: 1,3-dihydroindol-2-one
diff --git a/UFZ/MSBNK-UFZ-WANA228413D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA228413D9F1PH.txt
index 13fe463e7f4..42d2211d59e 100644
--- a/UFZ/MSBNK-UFZ-WANA228413D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA228413D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Oxindole
 CH$NAME: Oxindole
 CH$NAME: 1,3-dihydroindol-2-one
diff --git a/UFZ/MSBNK-UFZ-WANA2284155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2284155BE0PH.txt
index 886e2b2e3f5..4df3971a7bd 100644
--- a/UFZ/MSBNK-UFZ-WANA2284155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2284155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Oxindole
 CH$NAME: Oxindole
 CH$NAME: 1,3-dihydroindol-2-one
diff --git a/UFZ/MSBNK-UFZ-WANA2284213166PH.txt b/UFZ/MSBNK-UFZ-WANA2284213166PH.txt
index 652be18fd91..5b1debccfae 100644
--- a/UFZ/MSBNK-UFZ-WANA2284213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2284213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Oxindole
 CH$NAME: Oxindole
 CH$NAME: 1,3-dihydroindol-2-one
diff --git a/UFZ/MSBNK-UFZ-WANA2284237762PH.txt b/UFZ/MSBNK-UFZ-WANA2284237762PH.txt
index 30a7875cb2f..d0254902588 100644
--- a/UFZ/MSBNK-UFZ-WANA2284237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2284237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Oxindole
 CH$NAME: Oxindole
 CH$NAME: 1,3-dihydroindol-2-one
diff --git a/UFZ/MSBNK-UFZ-WANA228425AF82PH.txt b/UFZ/MSBNK-UFZ-WANA228425AF82PH.txt
index e0e1ed71fb4..65474bf5fe8 100644
--- a/UFZ/MSBNK-UFZ-WANA228425AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA228425AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Oxindole
 CH$NAME: Oxindole
 CH$NAME: 1,3-dihydroindol-2-one
diff --git a/UFZ/MSBNK-UFZ-WANA2288213166PH.txt b/UFZ/MSBNK-UFZ-WANA2288213166PH.txt
index 352043dfbb2..5e3f7817f88 100644
--- a/UFZ/MSBNK-UFZ-WANA2288213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2288213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Hydrocortisonacetate
 CH$NAME: Hydrocortisone acetate
 CH$NAME: [2-[(8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate
diff --git a/UFZ/MSBNK-UFZ-WANA2288237762PH.txt b/UFZ/MSBNK-UFZ-WANA2288237762PH.txt
index 7e5433a61d6..112e768c5a8 100644
--- a/UFZ/MSBNK-UFZ-WANA2288237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2288237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Hydrocortisonacetate
 CH$NAME: Hydrocortisone acetate
 CH$NAME: [2-[(8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate
diff --git a/UFZ/MSBNK-UFZ-WANA228825AF82PH.txt b/UFZ/MSBNK-UFZ-WANA228825AF82PH.txt
index 994d4635e2d..9438235342f 100644
--- a/UFZ/MSBNK-UFZ-WANA228825AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA228825AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Hydrocortisonacetate
 CH$NAME: Hydrocortisone acetate
 CH$NAME: [2-[(8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate
diff --git a/UFZ/MSBNK-UFZ-WANA232701AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA232701AD6CPH.txt
index 13d4bb9c86f..d6821bc03ed 100644
--- a/UFZ/MSBNK-UFZ-WANA232701AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA232701AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 5-Chlorobenzotriazole
 CH$NAME: 5-chloro-2H-benzotriazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA232703B085PH.txt b/UFZ/MSBNK-UFZ-WANA232703B085PH.txt
index 6efd678df66..a47dac6ae3d 100644
--- a/UFZ/MSBNK-UFZ-WANA232703B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA232703B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 5-Chlorobenzotriazole
 CH$NAME: 5-chloro-2H-benzotriazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA232705070APH.txt b/UFZ/MSBNK-UFZ-WANA232705070APH.txt
index bf3377a7c85..59ecb7afe84 100644
--- a/UFZ/MSBNK-UFZ-WANA232705070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA232705070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 5-Chlorobenzotriazole
 CH$NAME: 5-chloro-2H-benzotriazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA232711C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA232711C9CFPH.txt
index a15eadec306..0ad35dfcb21 100644
--- a/UFZ/MSBNK-UFZ-WANA232711C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA232711C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 5-Chlorobenzotriazole
 CH$NAME: 5-chloro-2H-benzotriazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA232713D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA232713D9F1PH.txt
index b7405d80e75..62f21d05144 100644
--- a/UFZ/MSBNK-UFZ-WANA232713D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA232713D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 5-Chlorobenzotriazole
 CH$NAME: 5-chloro-2H-benzotriazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2327155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2327155BE0PH.txt
index c3513469248..505e46eb13d 100644
--- a/UFZ/MSBNK-UFZ-WANA2327155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2327155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 5-Chlorobenzotriazole
 CH$NAME: 5-chloro-2H-benzotriazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2327213166PH.txt b/UFZ/MSBNK-UFZ-WANA2327213166PH.txt
index 90411ab35b9..153940d987d 100644
--- a/UFZ/MSBNK-UFZ-WANA2327213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2327213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 5-Chlorobenzotriazole
 CH$NAME: 5-chloro-2H-benzotriazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2327237762PH.txt b/UFZ/MSBNK-UFZ-WANA2327237762PH.txt
index d2139a6cfc5..ff9559aef0e 100644
--- a/UFZ/MSBNK-UFZ-WANA2327237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2327237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 5-Chlorobenzotriazole
 CH$NAME: 5-chloro-2H-benzotriazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA232725AF82PH.txt b/UFZ/MSBNK-UFZ-WANA232725AF82PH.txt
index 675cea20cbc..a1847ed0cd5 100644
--- a/UFZ/MSBNK-UFZ-WANA232725AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA232725AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 5-Chlorobenzotriazole
 CH$NAME: 5-chloro-2H-benzotriazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA234711C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA234711C9CFPH.txt
index 5f14643d45d..e1db78eb31f 100644
--- a/UFZ/MSBNK-UFZ-WANA234711C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA234711C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinoline N-oxide
 CH$NAME: Quinoline 1-oxide
 CH$NAME: 1-oxidoquinolin-1-ium
diff --git a/UFZ/MSBNK-UFZ-WANA234713D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA234713D9F1PH.txt
index a9216abd776..27b696ef309 100644
--- a/UFZ/MSBNK-UFZ-WANA234713D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA234713D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinoline N-oxide
 CH$NAME: Quinoline 1-oxide
 CH$NAME: 1-oxidoquinolin-1-ium
diff --git a/UFZ/MSBNK-UFZ-WANA2347155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2347155BE0PH.txt
index 67609755dfd..442da780436 100644
--- a/UFZ/MSBNK-UFZ-WANA2347155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2347155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinoline N-oxide
 CH$NAME: Quinoline 1-oxide
 CH$NAME: 1-oxidoquinolin-1-ium
diff --git a/UFZ/MSBNK-UFZ-WANA2347213166PH.txt b/UFZ/MSBNK-UFZ-WANA2347213166PH.txt
index 6fee3f71954..5a21d433693 100644
--- a/UFZ/MSBNK-UFZ-WANA2347213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2347213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinoline N-oxide
 CH$NAME: Quinoline 1-oxide
 CH$NAME: 1-oxidoquinolin-1-ium
diff --git a/UFZ/MSBNK-UFZ-WANA2347237762PH.txt b/UFZ/MSBNK-UFZ-WANA2347237762PH.txt
index 6b9fa52495a..2866190d360 100644
--- a/UFZ/MSBNK-UFZ-WANA2347237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2347237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinoline N-oxide
 CH$NAME: Quinoline 1-oxide
 CH$NAME: 1-oxidoquinolin-1-ium
diff --git a/UFZ/MSBNK-UFZ-WANA234725AF82PH.txt b/UFZ/MSBNK-UFZ-WANA234725AF82PH.txt
index e35621ac981..d2d8e5ea00a 100644
--- a/UFZ/MSBNK-UFZ-WANA234725AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA234725AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinoline N-oxide
 CH$NAME: Quinoline 1-oxide
 CH$NAME: 1-oxidoquinolin-1-ium
diff --git a/UFZ/MSBNK-UFZ-WANA234801AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA234801AD6CPH.txt
index 07f6e9006c3..7ed2ed68f5a 100644
--- a/UFZ/MSBNK-UFZ-WANA234801AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA234801AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ifosfamide
 CH$NAME: N,3-bis(2-chloroethyl)-2-oxo-1,3,2lambda5-oxazaphosphinan-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA234803B085PH.txt b/UFZ/MSBNK-UFZ-WANA234803B085PH.txt
index 67e580e1999..2e0ef59c64c 100644
--- a/UFZ/MSBNK-UFZ-WANA234803B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA234803B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ifosfamide
 CH$NAME: N,3-bis(2-chloroethyl)-2-oxo-1,3,2lambda5-oxazaphosphinan-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA234805070APH.txt b/UFZ/MSBNK-UFZ-WANA234805070APH.txt
index c5c8e7909f2..dcb254a3e08 100644
--- a/UFZ/MSBNK-UFZ-WANA234805070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA234805070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ifosfamide
 CH$NAME: N,3-bis(2-chloroethyl)-2-oxo-1,3,2lambda5-oxazaphosphinan-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA234811C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA234811C9CFPH.txt
index 17c8cf69259..d0782675d3c 100644
--- a/UFZ/MSBNK-UFZ-WANA234811C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA234811C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ifosfamide
 CH$NAME: N,3-bis(2-chloroethyl)-2-oxo-1,3,2lambda5-oxazaphosphinan-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA234813D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA234813D9F1PH.txt
index d92fd5f3c70..23744cfe07b 100644
--- a/UFZ/MSBNK-UFZ-WANA234813D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA234813D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ifosfamide
 CH$NAME: N,3-bis(2-chloroethyl)-2-oxo-1,3,2lambda5-oxazaphosphinan-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2348155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2348155BE0PH.txt
index d12fd0c7c0f..0007518ec72 100644
--- a/UFZ/MSBNK-UFZ-WANA2348155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2348155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ifosfamide
 CH$NAME: N,3-bis(2-chloroethyl)-2-oxo-1,3,2lambda5-oxazaphosphinan-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2348213166PH.txt b/UFZ/MSBNK-UFZ-WANA2348213166PH.txt
index b59d53d0ca6..f964c365ae0 100644
--- a/UFZ/MSBNK-UFZ-WANA2348213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2348213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ifosfamide
 CH$NAME: N,3-bis(2-chloroethyl)-2-oxo-1,3,2lambda5-oxazaphosphinan-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2348237762PH.txt b/UFZ/MSBNK-UFZ-WANA2348237762PH.txt
index da22bfa7acb..d87b6f929c8 100644
--- a/UFZ/MSBNK-UFZ-WANA2348237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2348237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ifosfamide
 CH$NAME: N,3-bis(2-chloroethyl)-2-oxo-1,3,2lambda5-oxazaphosphinan-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA234825AF82PH.txt b/UFZ/MSBNK-UFZ-WANA234825AF82PH.txt
index ce5d7beb499..295d90c2170 100644
--- a/UFZ/MSBNK-UFZ-WANA234825AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA234825AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ifosfamide
 CH$NAME: N,3-bis(2-chloroethyl)-2-oxo-1,3,2lambda5-oxazaphosphinan-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA235201AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA235201AD6CPH.txt
index f9d22c36498..ce3466f536a 100644
--- a/UFZ/MSBNK-UFZ-WANA235201AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA235201AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Sulfathiazole
 CH$NAME: 4-amino-N-(1,3-thiazol-2-yl)benzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA235203B085PH.txt b/UFZ/MSBNK-UFZ-WANA235203B085PH.txt
index 79275102b6c..a13bc380b9b 100644
--- a/UFZ/MSBNK-UFZ-WANA235203B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA235203B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Sulfathiazole
 CH$NAME: 4-amino-N-(1,3-thiazol-2-yl)benzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA235205070APH.txt b/UFZ/MSBNK-UFZ-WANA235205070APH.txt
index a92850f51c3..59082d0c7be 100644
--- a/UFZ/MSBNK-UFZ-WANA235205070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA235205070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Sulfathiazole
 CH$NAME: 4-amino-N-(1,3-thiazol-2-yl)benzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA235211C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA235211C9CFPH.txt
index 6f102c6798b..c80faeb6d9b 100644
--- a/UFZ/MSBNK-UFZ-WANA235211C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA235211C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Sulfathiazole
 CH$NAME: 4-amino-N-(1,3-thiazol-2-yl)benzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA235213D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA235213D9F1PH.txt
index 03d3b423fd6..8336e801baf 100644
--- a/UFZ/MSBNK-UFZ-WANA235213D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA235213D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Sulfathiazole
 CH$NAME: 4-amino-N-(1,3-thiazol-2-yl)benzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2352155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2352155BE0PH.txt
index 44be9d3dd77..968b167bd07 100644
--- a/UFZ/MSBNK-UFZ-WANA2352155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2352155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Sulfathiazole
 CH$NAME: 4-amino-N-(1,3-thiazol-2-yl)benzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA237701AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA237701AD6CPH.txt
index d86d9303d11..5745b34a326 100644
--- a/UFZ/MSBNK-UFZ-WANA237701AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA237701AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Bupirimate
 CH$NAME: [5-butyl-2-(ethylamino)-6-methylpyrimidin-4-yl] N,N-dimethylsulfamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA237703B085PH.txt b/UFZ/MSBNK-UFZ-WANA237703B085PH.txt
index 02e47a601e0..4599d2eecc4 100644
--- a/UFZ/MSBNK-UFZ-WANA237703B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA237703B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Bupirimate
 CH$NAME: [5-butyl-2-(ethylamino)-6-methylpyrimidin-4-yl] N,N-dimethylsulfamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA237705070APH.txt b/UFZ/MSBNK-UFZ-WANA237705070APH.txt
index 0e8a53deb45..2828c3d28cb 100644
--- a/UFZ/MSBNK-UFZ-WANA237705070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA237705070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Bupirimate
 CH$NAME: [5-butyl-2-(ethylamino)-6-methylpyrimidin-4-yl] N,N-dimethylsulfamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA237711C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA237711C9CFPH.txt
index fe1b5ac6c25..c92e1b9264f 100644
--- a/UFZ/MSBNK-UFZ-WANA237711C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA237711C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Bupirimate
 CH$NAME: [5-butyl-2-(ethylamino)-6-methylpyrimidin-4-yl] N,N-dimethylsulfamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA237713D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA237713D9F1PH.txt
index 7c8a7010aab..834194b8fd3 100644
--- a/UFZ/MSBNK-UFZ-WANA237713D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA237713D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Bupirimate
 CH$NAME: [5-butyl-2-(ethylamino)-6-methylpyrimidin-4-yl] N,N-dimethylsulfamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2377155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2377155BE0PH.txt
index 0d59e42a6a2..3e552ebccda 100644
--- a/UFZ/MSBNK-UFZ-WANA2377155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2377155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Bupirimate
 CH$NAME: [5-butyl-2-(ethylamino)-6-methylpyrimidin-4-yl] N,N-dimethylsulfamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2378213166PH.txt b/UFZ/MSBNK-UFZ-WANA2378213166PH.txt
index 7db96fc96ab..f5798313210 100644
--- a/UFZ/MSBNK-UFZ-WANA2378213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2378213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Clothianidin
 CH$NAME: 1-[(2-chloro-1,3-thiazol-5-yl)methyl]-2-methyl-3-nitroguanidine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2378237762PH.txt b/UFZ/MSBNK-UFZ-WANA2378237762PH.txt
index 9cd16804cbd..4e51b885b19 100644
--- a/UFZ/MSBNK-UFZ-WANA2378237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2378237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Clothianidin
 CH$NAME: 1-[(2-chloro-1,3-thiazol-5-yl)methyl]-2-methyl-3-nitroguanidine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA237825AF82PH.txt b/UFZ/MSBNK-UFZ-WANA237825AF82PH.txt
index 53d02a2a471..c71faf9a775 100644
--- a/UFZ/MSBNK-UFZ-WANA237825AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA237825AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Clothianidin
 CH$NAME: 1-[(2-chloro-1,3-thiazol-5-yl)methyl]-2-methyl-3-nitroguanidine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA238011C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA238011C9CFPH.txt
index 2407e1358f8..1830cd51bfa 100644
--- a/UFZ/MSBNK-UFZ-WANA238011C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA238011C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Difenoconazole
 CH$NAME: 1-[[2-[2-chloro-4-(4-chlorophenoxy)phenyl]-4-methyl-1,3-dioxolan-2-yl]methyl]-1,2,4-triazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA238013D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA238013D9F1PH.txt
index bc19e46a8e4..a8e58b8cfa7 100644
--- a/UFZ/MSBNK-UFZ-WANA238013D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA238013D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Difenoconazole
 CH$NAME: 1-[[2-[2-chloro-4-(4-chlorophenoxy)phenyl]-4-methyl-1,3-dioxolan-2-yl]methyl]-1,2,4-triazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2380155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2380155BE0PH.txt
index 9ccffacd08f..9861d78a5ff 100644
--- a/UFZ/MSBNK-UFZ-WANA2380155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2380155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Difenoconazole
 CH$NAME: 1-[[2-[2-chloro-4-(4-chlorophenoxy)phenyl]-4-methyl-1,3-dioxolan-2-yl]methyl]-1,2,4-triazole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA238201AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA238201AD6CPH.txt
index 8b51ff9dd77..2aadf9167b4 100644
--- a/UFZ/MSBNK-UFZ-WANA238201AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA238201AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dodemorph
 CH$NAME: 4-cyclododecyl-2,6-dimethylmorpholine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA238203B085PH.txt b/UFZ/MSBNK-UFZ-WANA238203B085PH.txt
index ac181d91dfb..b6adedd2f77 100644
--- a/UFZ/MSBNK-UFZ-WANA238203B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA238203B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dodemorph
 CH$NAME: 4-cyclododecyl-2,6-dimethylmorpholine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA238205070APH.txt b/UFZ/MSBNK-UFZ-WANA238205070APH.txt
index 3efb85767f4..605558baab7 100644
--- a/UFZ/MSBNK-UFZ-WANA238205070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA238205070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dodemorph
 CH$NAME: 4-cyclododecyl-2,6-dimethylmorpholine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA238211C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA238211C9CFPH.txt
index 80446adee2e..4dec0f273cd 100644
--- a/UFZ/MSBNK-UFZ-WANA238211C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA238211C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dodemorph
 CH$NAME: 4-cyclododecyl-2,6-dimethylmorpholine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA238213D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA238213D9F1PH.txt
index 4edcec6c531..e723af39e27 100644
--- a/UFZ/MSBNK-UFZ-WANA238213D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA238213D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dodemorph
 CH$NAME: 4-cyclododecyl-2,6-dimethylmorpholine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2382155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2382155BE0PH.txt
index 34985bb2b22..9aeb3253d3b 100644
--- a/UFZ/MSBNK-UFZ-WANA2382155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2382155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dodemorph
 CH$NAME: 4-cyclododecyl-2,6-dimethylmorpholine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2382213166PH.txt b/UFZ/MSBNK-UFZ-WANA2382213166PH.txt
index 28eedd6714c..2b75087d92d 100644
--- a/UFZ/MSBNK-UFZ-WANA2382213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2382213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dodemorph
 CH$NAME: 4-cyclododecyl-2,6-dimethylmorpholine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2382237762PH.txt b/UFZ/MSBNK-UFZ-WANA2382237762PH.txt
index d93af29d9ce..02c454766e2 100644
--- a/UFZ/MSBNK-UFZ-WANA2382237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2382237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dodemorph
 CH$NAME: 4-cyclododecyl-2,6-dimethylmorpholine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA238225AF82PH.txt b/UFZ/MSBNK-UFZ-WANA238225AF82PH.txt
index 445fff82c46..e050b4bd815 100644
--- a/UFZ/MSBNK-UFZ-WANA238225AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA238225AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dodemorph
 CH$NAME: 4-cyclododecyl-2,6-dimethylmorpholine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2383213166PH.txt b/UFZ/MSBNK-UFZ-WANA2383213166PH.txt
index 06182b76d72..014bab4f17f 100644
--- a/UFZ/MSBNK-UFZ-WANA2383213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2383213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fenoxycarb
 CH$NAME: ethyl N-[2-(4-phenoxyphenoxy)ethyl]carbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA238325AF82PH.txt b/UFZ/MSBNK-UFZ-WANA238325AF82PH.txt
index 4ca1db4cd39..7d09797783d 100644
--- a/UFZ/MSBNK-UFZ-WANA238325AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA238325AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fenoxycarb
 CH$NAME: ethyl N-[2-(4-phenoxyphenoxy)ethyl]carbamate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA238401AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA238401AD6CPH.txt
index 741cb4326e0..84e4f04d31e 100644
--- a/UFZ/MSBNK-UFZ-WANA238401AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA238401AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fenpropidin
 CH$NAME: 1-[3-(4-tert-butylphenyl)-2-methylpropyl]piperidine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA238403B085PH.txt b/UFZ/MSBNK-UFZ-WANA238403B085PH.txt
index f3de9e7af6d..41aa760c156 100644
--- a/UFZ/MSBNK-UFZ-WANA238403B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA238403B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fenpropidin
 CH$NAME: 1-[3-(4-tert-butylphenyl)-2-methylpropyl]piperidine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA238405070APH.txt b/UFZ/MSBNK-UFZ-WANA238405070APH.txt
index 89810c9fc0b..0dbe45f59aa 100644
--- a/UFZ/MSBNK-UFZ-WANA238405070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA238405070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fenpropidin
 CH$NAME: 1-[3-(4-tert-butylphenyl)-2-methylpropyl]piperidine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA238501AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA238501AD6CPH.txt
index 3c7c86b1bca..1ea2fd76933 100644
--- a/UFZ/MSBNK-UFZ-WANA238501AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA238501AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fluoxastrobin
 CH$NAME: (E)-1-[2-[6-(2-chlorophenoxy)-5-fluoropyrimidin-4-yl]oxyphenyl]-1-(5,6-dihydro-1,4,2-dioxazin-3-yl)-N-methoxymethanimine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA238503B085PH.txt b/UFZ/MSBNK-UFZ-WANA238503B085PH.txt
index 120d22430db..32cd3457017 100644
--- a/UFZ/MSBNK-UFZ-WANA238503B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA238503B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fluoxastrobin
 CH$NAME: (E)-1-[2-[6-(2-chlorophenoxy)-5-fluoropyrimidin-4-yl]oxyphenyl]-1-(5,6-dihydro-1,4,2-dioxazin-3-yl)-N-methoxymethanimine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA238505070APH.txt b/UFZ/MSBNK-UFZ-WANA238505070APH.txt
index 952f49e2123..45ca5019719 100644
--- a/UFZ/MSBNK-UFZ-WANA238505070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA238505070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fluoxastrobin
 CH$NAME: (E)-1-[2-[6-(2-chlorophenoxy)-5-fluoropyrimidin-4-yl]oxyphenyl]-1-(5,6-dihydro-1,4,2-dioxazin-3-yl)-N-methoxymethanimine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA238511C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA238511C9CFPH.txt
index de524fd7440..dff610c85a2 100644
--- a/UFZ/MSBNK-UFZ-WANA238511C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA238511C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fluoxastrobin
 CH$NAME: (E)-1-[2-[6-(2-chlorophenoxy)-5-fluoropyrimidin-4-yl]oxyphenyl]-1-(5,6-dihydro-1,4,2-dioxazin-3-yl)-N-methoxymethanimine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA238513D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA238513D9F1PH.txt
index f0bc2710793..d1980740d57 100644
--- a/UFZ/MSBNK-UFZ-WANA238513D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA238513D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fluoxastrobin
 CH$NAME: (E)-1-[2-[6-(2-chlorophenoxy)-5-fluoropyrimidin-4-yl]oxyphenyl]-1-(5,6-dihydro-1,4,2-dioxazin-3-yl)-N-methoxymethanimine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2385155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2385155BE0PH.txt
index 71ec5a7ae6c..14d0cb4f9d3 100644
--- a/UFZ/MSBNK-UFZ-WANA2385155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2385155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fluoxastrobin
 CH$NAME: (E)-1-[2-[6-(2-chlorophenoxy)-5-fluoropyrimidin-4-yl]oxyphenyl]-1-(5,6-dihydro-1,4,2-dioxazin-3-yl)-N-methoxymethanimine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2385213166PH.txt b/UFZ/MSBNK-UFZ-WANA2385213166PH.txt
index f4d3a5c4bf6..9a6f248d2fe 100644
--- a/UFZ/MSBNK-UFZ-WANA2385213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2385213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fluoxastrobin
 CH$NAME: (E)-1-[2-[6-(2-chlorophenoxy)-5-fluoropyrimidin-4-yl]oxyphenyl]-1-(5,6-dihydro-1,4,2-dioxazin-3-yl)-N-methoxymethanimine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2385237762PH.txt b/UFZ/MSBNK-UFZ-WANA2385237762PH.txt
index 5aef411a0d7..a8182af1a60 100644
--- a/UFZ/MSBNK-UFZ-WANA2385237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2385237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fluoxastrobin
 CH$NAME: (E)-1-[2-[6-(2-chlorophenoxy)-5-fluoropyrimidin-4-yl]oxyphenyl]-1-(5,6-dihydro-1,4,2-dioxazin-3-yl)-N-methoxymethanimine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA238525AF82PH.txt b/UFZ/MSBNK-UFZ-WANA238525AF82PH.txt
index 982c389f22c..57092ef44ed 100644
--- a/UFZ/MSBNK-UFZ-WANA238525AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA238525AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fluoxastrobin
 CH$NAME: (E)-1-[2-[6-(2-chlorophenoxy)-5-fluoropyrimidin-4-yl]oxyphenyl]-1-(5,6-dihydro-1,4,2-dioxazin-3-yl)-N-methoxymethanimine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA238601AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA238601AD6CPH.txt
index 1e8a20ea2b6..b30bde44124 100644
--- a/UFZ/MSBNK-UFZ-WANA238601AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA238601AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imidacloprid-urea
 CH$NAME: 1-[(6-chloropyridin-3-yl)methyl]imidazolidin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA238603B085PH.txt b/UFZ/MSBNK-UFZ-WANA238603B085PH.txt
index 720ed8d2d0b..30a49a86015 100644
--- a/UFZ/MSBNK-UFZ-WANA238603B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA238603B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imidacloprid-urea
 CH$NAME: 1-[(6-chloropyridin-3-yl)methyl]imidazolidin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA238605070APH.txt b/UFZ/MSBNK-UFZ-WANA238605070APH.txt
index b0ef2e1f022..622162ac2a5 100644
--- a/UFZ/MSBNK-UFZ-WANA238605070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA238605070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imidacloprid-urea
 CH$NAME: 1-[(6-chloropyridin-3-yl)methyl]imidazolidin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA238611C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA238611C9CFPH.txt
index 22b09868714..26cdd3d8552 100644
--- a/UFZ/MSBNK-UFZ-WANA238611C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA238611C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imidacloprid-urea
 CH$NAME: 1-[(6-chloropyridin-3-yl)methyl]imidazolidin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA238613D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA238613D9F1PH.txt
index b9ff5b472ff..aefafe38b1a 100644
--- a/UFZ/MSBNK-UFZ-WANA238613D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA238613D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imidacloprid-urea
 CH$NAME: 1-[(6-chloropyridin-3-yl)methyl]imidazolidin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2386155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2386155BE0PH.txt
index 3517102b993..ee55c177173 100644
--- a/UFZ/MSBNK-UFZ-WANA2386155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2386155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imidacloprid-urea
 CH$NAME: 1-[(6-chloropyridin-3-yl)methyl]imidazolidin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA238701AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA238701AD6CPH.txt
index 872a392cea6..a4f2c9d68b8 100644
--- a/UFZ/MSBNK-UFZ-WANA238701AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA238701AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imidacloprid-guanidine
 CH$NAME: (2z)-1-[(6-Chloropyridin-3-Yl)methyl]imidazolidin-2-Imine
 CH$NAME: 1-[(6-chloropyridin-3-yl)methyl]-4,5-dihydroimidazol-2-amine
diff --git a/UFZ/MSBNK-UFZ-WANA238703B085PH.txt b/UFZ/MSBNK-UFZ-WANA238703B085PH.txt
index 94e673e9d3a..13d3b994595 100644
--- a/UFZ/MSBNK-UFZ-WANA238703B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA238703B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imidacloprid-guanidine
 CH$NAME: (2z)-1-[(6-Chloropyridin-3-Yl)methyl]imidazolidin-2-Imine
 CH$NAME: 1-[(6-chloropyridin-3-yl)methyl]-4,5-dihydroimidazol-2-amine
diff --git a/UFZ/MSBNK-UFZ-WANA238705070APH.txt b/UFZ/MSBNK-UFZ-WANA238705070APH.txt
index 083ae2260c6..9af28e276d4 100644
--- a/UFZ/MSBNK-UFZ-WANA238705070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA238705070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imidacloprid-guanidine
 CH$NAME: (2z)-1-[(6-Chloropyridin-3-Yl)methyl]imidazolidin-2-Imine
 CH$NAME: 1-[(6-chloropyridin-3-yl)methyl]-4,5-dihydroimidazol-2-amine
diff --git a/UFZ/MSBNK-UFZ-WANA238711C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA238711C9CFPH.txt
index 3387a15d546..046f83580b3 100644
--- a/UFZ/MSBNK-UFZ-WANA238711C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA238711C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imidacloprid-guanidine
 CH$NAME: (2z)-1-[(6-Chloropyridin-3-Yl)methyl]imidazolidin-2-Imine
 CH$NAME: 1-[(6-chloropyridin-3-yl)methyl]-4,5-dihydroimidazol-2-amine
diff --git a/UFZ/MSBNK-UFZ-WANA238713D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA238713D9F1PH.txt
index 5502e31dd9e..645afefa862 100644
--- a/UFZ/MSBNK-UFZ-WANA238713D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA238713D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imidacloprid-guanidine
 CH$NAME: (2z)-1-[(6-Chloropyridin-3-Yl)methyl]imidazolidin-2-Imine
 CH$NAME: 1-[(6-chloropyridin-3-yl)methyl]-4,5-dihydroimidazol-2-amine
diff --git a/UFZ/MSBNK-UFZ-WANA2387155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2387155BE0PH.txt
index 54e2e8f4ee4..342ed2e9386 100644
--- a/UFZ/MSBNK-UFZ-WANA2387155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2387155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imidacloprid-guanidine
 CH$NAME: (2z)-1-[(6-Chloropyridin-3-Yl)methyl]imidazolidin-2-Imine
 CH$NAME: 1-[(6-chloropyridin-3-yl)methyl]-4,5-dihydroimidazol-2-amine
diff --git a/UFZ/MSBNK-UFZ-WANA2387213166PH.txt b/UFZ/MSBNK-UFZ-WANA2387213166PH.txt
index c1d04788429..ab095f6f607 100644
--- a/UFZ/MSBNK-UFZ-WANA2387213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2387213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imidacloprid-guanidine
 CH$NAME: (2z)-1-[(6-Chloropyridin-3-Yl)methyl]imidazolidin-2-Imine
 CH$NAME: 1-[(6-chloropyridin-3-yl)methyl]-4,5-dihydroimidazol-2-amine
diff --git a/UFZ/MSBNK-UFZ-WANA2387237762PH.txt b/UFZ/MSBNK-UFZ-WANA2387237762PH.txt
index 8ef238c59d5..e30cc0a1e4e 100644
--- a/UFZ/MSBNK-UFZ-WANA2387237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2387237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imidacloprid-guanidine
 CH$NAME: (2z)-1-[(6-Chloropyridin-3-Yl)methyl]imidazolidin-2-Imine
 CH$NAME: 1-[(6-chloropyridin-3-yl)methyl]-4,5-dihydroimidazol-2-amine
diff --git a/UFZ/MSBNK-UFZ-WANA238725AF82PH.txt b/UFZ/MSBNK-UFZ-WANA238725AF82PH.txt
index 083f167e820..f025628687f 100644
--- a/UFZ/MSBNK-UFZ-WANA238725AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA238725AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imidacloprid-guanidine
 CH$NAME: (2z)-1-[(6-Chloropyridin-3-Yl)methyl]imidazolidin-2-Imine
 CH$NAME: 1-[(6-chloropyridin-3-yl)methyl]-4,5-dihydroimidazol-2-amine
diff --git a/UFZ/MSBNK-UFZ-WANA238901AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA238901AD6CPH.txt
index 28a972c2752..ed57d34d4be 100644
--- a/UFZ/MSBNK-UFZ-WANA238901AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA238901AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Oxadiazone
 CH$NAME: Oxadiazon
 CH$NAME: 5-tert-butyl-3-(2,4-dichloro-5-propan-2-yloxyphenyl)-1,3,4-oxadiazol-2-one
diff --git a/UFZ/MSBNK-UFZ-WANA238903B085PH.txt b/UFZ/MSBNK-UFZ-WANA238903B085PH.txt
index 9a3fd37576a..54a13e67c91 100644
--- a/UFZ/MSBNK-UFZ-WANA238903B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA238903B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Oxadiazone
 CH$NAME: Oxadiazon
 CH$NAME: 5-tert-butyl-3-(2,4-dichloro-5-propan-2-yloxyphenyl)-1,3,4-oxadiazol-2-one
diff --git a/UFZ/MSBNK-UFZ-WANA238905070APH.txt b/UFZ/MSBNK-UFZ-WANA238905070APH.txt
index 2bb6a23f314..6d1910856af 100644
--- a/UFZ/MSBNK-UFZ-WANA238905070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA238905070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Oxadiazone
 CH$NAME: Oxadiazon
 CH$NAME: 5-tert-butyl-3-(2,4-dichloro-5-propan-2-yloxyphenyl)-1,3,4-oxadiazol-2-one
diff --git a/UFZ/MSBNK-UFZ-WANA239001AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA239001AD6CPH.txt
index 88521d4500f..90c9de8ffd9 100644
--- a/UFZ/MSBNK-UFZ-WANA239001AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA239001AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Propyzamide
 CH$NAME: 3,5-dichloro-N-(2-methylbut-3-yn-2-yl)benzamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA239003B085PH.txt b/UFZ/MSBNK-UFZ-WANA239003B085PH.txt
index 94885e54957..ea8e85db736 100644
--- a/UFZ/MSBNK-UFZ-WANA239003B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA239003B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Propyzamide
 CH$NAME: 3,5-dichloro-N-(2-methylbut-3-yn-2-yl)benzamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA239005070APH.txt b/UFZ/MSBNK-UFZ-WANA239005070APH.txt
index af4cde16ad0..2aa027129f1 100644
--- a/UFZ/MSBNK-UFZ-WANA239005070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA239005070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Propyzamide
 CH$NAME: 3,5-dichloro-N-(2-methylbut-3-yn-2-yl)benzamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA239011C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA239011C9CFPH.txt
index 3da89502978..84dd5ff524e 100644
--- a/UFZ/MSBNK-UFZ-WANA239011C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA239011C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Propyzamide
 CH$NAME: 3,5-dichloro-N-(2-methylbut-3-yn-2-yl)benzamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA239013D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA239013D9F1PH.txt
index 5e4d3e10a6a..85e050234ce 100644
--- a/UFZ/MSBNK-UFZ-WANA239013D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA239013D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Propyzamide
 CH$NAME: 3,5-dichloro-N-(2-methylbut-3-yn-2-yl)benzamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2390155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2390155BE0PH.txt
index 6576547295a..97e7295e42d 100644
--- a/UFZ/MSBNK-UFZ-WANA2390155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2390155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Propyzamide
 CH$NAME: 3,5-dichloro-N-(2-methylbut-3-yn-2-yl)benzamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2390213166PH.txt b/UFZ/MSBNK-UFZ-WANA2390213166PH.txt
index c4f6b1b3e5c..b87bc9c957c 100644
--- a/UFZ/MSBNK-UFZ-WANA2390213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2390213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Propyzamide
 CH$NAME: 3,5-dichloro-N-(2-methylbut-3-yn-2-yl)benzamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2390237762PH.txt b/UFZ/MSBNK-UFZ-WANA2390237762PH.txt
index 52a6371d101..d2d370a5dea 100644
--- a/UFZ/MSBNK-UFZ-WANA2390237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2390237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Propyzamide
 CH$NAME: 3,5-dichloro-N-(2-methylbut-3-yn-2-yl)benzamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA239025AF82PH.txt b/UFZ/MSBNK-UFZ-WANA239025AF82PH.txt
index 22292caab56..dbff9713beb 100644
--- a/UFZ/MSBNK-UFZ-WANA239025AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA239025AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Propyzamide
 CH$NAME: 3,5-dichloro-N-(2-methylbut-3-yn-2-yl)benzamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA239201AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA239201AD6CPH.txt
index 60a03958799..dd6251218e4 100644
--- a/UFZ/MSBNK-UFZ-WANA239201AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA239201AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinmerac
 CH$NAME: 7-chloro-3-methylquinoline-8-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA239203B085PH.txt b/UFZ/MSBNK-UFZ-WANA239203B085PH.txt
index d01a1858b26..de561290ec9 100644
--- a/UFZ/MSBNK-UFZ-WANA239203B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA239203B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinmerac
 CH$NAME: 7-chloro-3-methylquinoline-8-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA239205070APH.txt b/UFZ/MSBNK-UFZ-WANA239205070APH.txt
index 90d75e0db68..3155425894d 100644
--- a/UFZ/MSBNK-UFZ-WANA239205070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA239205070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinmerac
 CH$NAME: 7-chloro-3-methylquinoline-8-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA239211C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA239211C9CFPH.txt
index fcc54ed6dba..301ff5550f7 100644
--- a/UFZ/MSBNK-UFZ-WANA239211C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA239211C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinmerac
 CH$NAME: 7-chloro-3-methylquinoline-8-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA239213D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA239213D9F1PH.txt
index cb5e07bf01e..cb611e2dc46 100644
--- a/UFZ/MSBNK-UFZ-WANA239213D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA239213D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinmerac
 CH$NAME: 7-chloro-3-methylquinoline-8-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2392155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2392155BE0PH.txt
index 7acc4de4b89..050f5ec6da2 100644
--- a/UFZ/MSBNK-UFZ-WANA2392155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2392155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinmerac
 CH$NAME: 7-chloro-3-methylquinoline-8-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2392213166PH.txt b/UFZ/MSBNK-UFZ-WANA2392213166PH.txt
index b420e3505db..1d6134e369f 100644
--- a/UFZ/MSBNK-UFZ-WANA2392213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2392213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinmerac
 CH$NAME: 7-chloro-3-methylquinoline-8-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2392237762PH.txt b/UFZ/MSBNK-UFZ-WANA2392237762PH.txt
index d4d7daa0d63..a9862ce51ad 100644
--- a/UFZ/MSBNK-UFZ-WANA2392237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2392237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinmerac
 CH$NAME: 7-chloro-3-methylquinoline-8-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA239225AF82PH.txt b/UFZ/MSBNK-UFZ-WANA239225AF82PH.txt
index 57aaa87e02d..eb74a0dc15a 100644
--- a/UFZ/MSBNK-UFZ-WANA239225AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA239225AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinmerac
 CH$NAME: 7-chloro-3-methylquinoline-8-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA239901AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA239901AD6CPH.txt
index 263c6ad1779..557e47e2e61 100644
--- a/UFZ/MSBNK-UFZ-WANA239901AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA239901AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Orlistat
 CH$NAME: [(2S)-1-[(2S,3S)-3-hexyl-4-oxooxetan-2-yl]tridecan-2-yl] (2S)-2-formamido-4-methylpentanoate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA239903B085PH.txt b/UFZ/MSBNK-UFZ-WANA239903B085PH.txt
index c2c0f9f783a..b0354b28b0f 100644
--- a/UFZ/MSBNK-UFZ-WANA239903B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA239903B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Orlistat
 CH$NAME: [(2S)-1-[(2S,3S)-3-hexyl-4-oxooxetan-2-yl]tridecan-2-yl] (2S)-2-formamido-4-methylpentanoate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA239905070APH.txt b/UFZ/MSBNK-UFZ-WANA239905070APH.txt
index b4df06ca12e..add4cacd49c 100644
--- a/UFZ/MSBNK-UFZ-WANA239905070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA239905070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Orlistat
 CH$NAME: [(2S)-1-[(2S,3S)-3-hexyl-4-oxooxetan-2-yl]tridecan-2-yl] (2S)-2-formamido-4-methylpentanoate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA239911C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA239911C9CFPH.txt
index 77cbbe9e7f2..8a61ebdf03c 100644
--- a/UFZ/MSBNK-UFZ-WANA239911C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA239911C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Orlistat
 CH$NAME: [(2S)-1-[(2S,3S)-3-hexyl-4-oxooxetan-2-yl]tridecan-2-yl] (2S)-2-formamido-4-methylpentanoate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA239913D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA239913D9F1PH.txt
index cb14fe99231..74170bc952b 100644
--- a/UFZ/MSBNK-UFZ-WANA239913D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA239913D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Orlistat
 CH$NAME: [(2S)-1-[(2S,3S)-3-hexyl-4-oxooxetan-2-yl]tridecan-2-yl] (2S)-2-formamido-4-methylpentanoate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA240001AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA240001AD6CPH.txt
index 70ad76376a5..c994ad1026d 100644
--- a/UFZ/MSBNK-UFZ-WANA240001AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA240001AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Sulfadimethoxine
 CH$NAME: 4-amino-N-(2,6-dimethoxypyrimidin-4-yl)benzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA240003B085PH.txt b/UFZ/MSBNK-UFZ-WANA240003B085PH.txt
index 74c77691a17..e4b80d76fbe 100644
--- a/UFZ/MSBNK-UFZ-WANA240003B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA240003B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Sulfadimethoxine
 CH$NAME: 4-amino-N-(2,6-dimethoxypyrimidin-4-yl)benzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA240005070APH.txt b/UFZ/MSBNK-UFZ-WANA240005070APH.txt
index bb4999e8401..35b9f48b71e 100644
--- a/UFZ/MSBNK-UFZ-WANA240005070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA240005070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Sulfadimethoxine
 CH$NAME: 4-amino-N-(2,6-dimethoxypyrimidin-4-yl)benzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA240401AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA240401AD6CPH.txt
index b7decbfd19d..3378de4d1f3 100644
--- a/UFZ/MSBNK-UFZ-WANA240401AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA240401AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzocain
 CH$NAME: Benzocaine
 CH$NAME: ethyl 4-aminobenzoate
diff --git a/UFZ/MSBNK-UFZ-WANA240403B085PH.txt b/UFZ/MSBNK-UFZ-WANA240403B085PH.txt
index b86227a4c54..72b5047f83d 100644
--- a/UFZ/MSBNK-UFZ-WANA240403B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA240403B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzocain
 CH$NAME: Benzocaine
 CH$NAME: ethyl 4-aminobenzoate
diff --git a/UFZ/MSBNK-UFZ-WANA240405070APH.txt b/UFZ/MSBNK-UFZ-WANA240405070APH.txt
index affbfed8291..5b78b836d95 100644
--- a/UFZ/MSBNK-UFZ-WANA240405070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA240405070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzocain
 CH$NAME: Benzocaine
 CH$NAME: ethyl 4-aminobenzoate
diff --git a/UFZ/MSBNK-UFZ-WANA240411C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA240411C9CFPH.txt
index 14968058c80..e03ca2d80bf 100644
--- a/UFZ/MSBNK-UFZ-WANA240411C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA240411C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzocain
 CH$NAME: Benzocaine
 CH$NAME: ethyl 4-aminobenzoate
diff --git a/UFZ/MSBNK-UFZ-WANA240413D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA240413D9F1PH.txt
index 35de2502d1d..6800f268fb2 100644
--- a/UFZ/MSBNK-UFZ-WANA240413D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA240413D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzocain
 CH$NAME: Benzocaine
 CH$NAME: ethyl 4-aminobenzoate
diff --git a/UFZ/MSBNK-UFZ-WANA2404155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2404155BE0PH.txt
index b9880f96652..d7e1294be37 100644
--- a/UFZ/MSBNK-UFZ-WANA2404155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2404155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzocain
 CH$NAME: Benzocaine
 CH$NAME: ethyl 4-aminobenzoate
diff --git a/UFZ/MSBNK-UFZ-WANA2404213166PH.txt b/UFZ/MSBNK-UFZ-WANA2404213166PH.txt
index 62a68388840..7d81bb8e265 100644
--- a/UFZ/MSBNK-UFZ-WANA2404213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2404213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzocain
 CH$NAME: Benzocaine
 CH$NAME: ethyl 4-aminobenzoate
diff --git a/UFZ/MSBNK-UFZ-WANA2404237762PH.txt b/UFZ/MSBNK-UFZ-WANA2404237762PH.txt
index 242911a2a45..fc5aefc7715 100644
--- a/UFZ/MSBNK-UFZ-WANA2404237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2404237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzocain
 CH$NAME: Benzocaine
 CH$NAME: ethyl 4-aminobenzoate
diff --git a/UFZ/MSBNK-UFZ-WANA240425AF82PH.txt b/UFZ/MSBNK-UFZ-WANA240425AF82PH.txt
index 99f461be1a4..88827be26e5 100644
--- a/UFZ/MSBNK-UFZ-WANA240425AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA240425AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzocain
 CH$NAME: Benzocaine
 CH$NAME: ethyl 4-aminobenzoate
diff --git a/UFZ/MSBNK-UFZ-WANA240511C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA240511C9CFPH.txt
index b72402e4e58..be2bf9ef230 100644
--- a/UFZ/MSBNK-UFZ-WANA240511C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA240511C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metoprolol acid
 CH$NAME: 2-[4-[2-hydroxy-3-(propan-2-ylamino)propoxy]phenyl]acetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA240513D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA240513D9F1PH.txt
index 481edb91288..f83495fa2ca 100644
--- a/UFZ/MSBNK-UFZ-WANA240513D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA240513D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metoprolol acid
 CH$NAME: 2-[4-[2-hydroxy-3-(propan-2-ylamino)propoxy]phenyl]acetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2405155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2405155BE0PH.txt
index 549edea6009..4ecc0ac3c37 100644
--- a/UFZ/MSBNK-UFZ-WANA2405155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2405155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metoprolol acid
 CH$NAME: 2-[4-[2-hydroxy-3-(propan-2-ylamino)propoxy]phenyl]acetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2405213166PH.txt b/UFZ/MSBNK-UFZ-WANA2405213166PH.txt
index 57ce83ff7e5..71ddd7f2344 100644
--- a/UFZ/MSBNK-UFZ-WANA2405213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2405213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metoprolol acid
 CH$NAME: 2-[4-[2-hydroxy-3-(propan-2-ylamino)propoxy]phenyl]acetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2405237762PH.txt b/UFZ/MSBNK-UFZ-WANA2405237762PH.txt
index 7e5b8a62a93..4ff2722fd66 100644
--- a/UFZ/MSBNK-UFZ-WANA2405237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2405237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metoprolol acid
 CH$NAME: 2-[4-[2-hydroxy-3-(propan-2-ylamino)propoxy]phenyl]acetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA240525AF82PH.txt b/UFZ/MSBNK-UFZ-WANA240525AF82PH.txt
index df03a82cde8..4fac2b3aa32 100644
--- a/UFZ/MSBNK-UFZ-WANA240525AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA240525AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metoprolol acid
 CH$NAME: 2-[4-[2-hydroxy-3-(propan-2-ylamino)propoxy]phenyl]acetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA240601AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA240601AD6CPH.txt
index 335e788e034..9150c43174b 100644
--- a/UFZ/MSBNK-UFZ-WANA240601AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA240601AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Bifonazol
 CH$NAME: Bifonazole
 CH$NAME: 1-[phenyl-(4-phenylphenyl)methyl]imidazole
diff --git a/UFZ/MSBNK-UFZ-WANA240603B085PH.txt b/UFZ/MSBNK-UFZ-WANA240603B085PH.txt
index acd9cb92aa2..0e499ac04af 100644
--- a/UFZ/MSBNK-UFZ-WANA240603B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA240603B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Bifonazol
 CH$NAME: Bifonazole
 CH$NAME: 1-[phenyl-(4-phenylphenyl)methyl]imidazole
diff --git a/UFZ/MSBNK-UFZ-WANA240605070APH.txt b/UFZ/MSBNK-UFZ-WANA240605070APH.txt
index b5c8b3f3976..86073d93eb8 100644
--- a/UFZ/MSBNK-UFZ-WANA240605070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA240605070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Bifonazol
 CH$NAME: Bifonazole
 CH$NAME: 1-[phenyl-(4-phenylphenyl)methyl]imidazole
diff --git a/UFZ/MSBNK-UFZ-WANA240611C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA240611C9CFPH.txt
index 891af1536d4..091dc85d093 100644
--- a/UFZ/MSBNK-UFZ-WANA240611C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA240611C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Bifonazol
 CH$NAME: Bifonazole
 CH$NAME: 1-[phenyl-(4-phenylphenyl)methyl]imidazole
diff --git a/UFZ/MSBNK-UFZ-WANA240613D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA240613D9F1PH.txt
index 1cfbbb9163a..8fe7ab306ce 100644
--- a/UFZ/MSBNK-UFZ-WANA240613D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA240613D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Bifonazol
 CH$NAME: Bifonazole
 CH$NAME: 1-[phenyl-(4-phenylphenyl)methyl]imidazole
diff --git a/UFZ/MSBNK-UFZ-WANA2406155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2406155BE0PH.txt
index ffd293a06ab..c83fa26d46a 100644
--- a/UFZ/MSBNK-UFZ-WANA2406155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2406155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Bifonazol
 CH$NAME: Bifonazole
 CH$NAME: 1-[phenyl-(4-phenylphenyl)methyl]imidazole
diff --git a/UFZ/MSBNK-UFZ-WANA240801AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA240801AD6CPH.txt
index e3892406d28..aee0b6640ad 100644
--- a/UFZ/MSBNK-UFZ-WANA240801AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA240801AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ebastin
 CH$NAME: Ebastine
 CH$NAME: 4-(4-benzhydryloxypiperidin-1-yl)-1-(4-tert-butylphenyl)butan-1-one
diff --git a/UFZ/MSBNK-UFZ-WANA240803B085PH.txt b/UFZ/MSBNK-UFZ-WANA240803B085PH.txt
index a27e80ff4f6..8c231af6427 100644
--- a/UFZ/MSBNK-UFZ-WANA240803B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA240803B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ebastin
 CH$NAME: Ebastine
 CH$NAME: 4-(4-benzhydryloxypiperidin-1-yl)-1-(4-tert-butylphenyl)butan-1-one
diff --git a/UFZ/MSBNK-UFZ-WANA240805070APH.txt b/UFZ/MSBNK-UFZ-WANA240805070APH.txt
index c22f2c483b7..897d46011c0 100644
--- a/UFZ/MSBNK-UFZ-WANA240805070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA240805070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ebastin
 CH$NAME: Ebastine
 CH$NAME: 4-(4-benzhydryloxypiperidin-1-yl)-1-(4-tert-butylphenyl)butan-1-one
diff --git a/UFZ/MSBNK-UFZ-WANA2408213166PH.txt b/UFZ/MSBNK-UFZ-WANA2408213166PH.txt
index a04f78ebe58..d0d22c734bc 100644
--- a/UFZ/MSBNK-UFZ-WANA2408213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2408213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ebastin
 CH$NAME: Ebastine
 CH$NAME: 4-(4-benzhydryloxypiperidin-1-yl)-1-(4-tert-butylphenyl)butan-1-one
diff --git a/UFZ/MSBNK-UFZ-WANA2408237762PH.txt b/UFZ/MSBNK-UFZ-WANA2408237762PH.txt
index 88f35855a33..8bc5ec5627d 100644
--- a/UFZ/MSBNK-UFZ-WANA2408237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2408237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ebastin
 CH$NAME: Ebastine
 CH$NAME: 4-(4-benzhydryloxypiperidin-1-yl)-1-(4-tert-butylphenyl)butan-1-one
diff --git a/UFZ/MSBNK-UFZ-WANA240825AF82PH.txt b/UFZ/MSBNK-UFZ-WANA240825AF82PH.txt
index 4078ea7c3a6..72756378f78 100644
--- a/UFZ/MSBNK-UFZ-WANA240825AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA240825AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ebastin
 CH$NAME: Ebastine
 CH$NAME: 4-(4-benzhydryloxypiperidin-1-yl)-1-(4-tert-butylphenyl)butan-1-one
diff --git a/UFZ/MSBNK-UFZ-WANA241201AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA241201AD6CPH.txt
index 33136752ea0..040a5b08361 100644
--- a/UFZ/MSBNK-UFZ-WANA241201AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA241201AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Oxybutynin
 CH$NAME: 4-(diethylamino)but-2-ynyl 2-cyclohexyl-2-hydroxy-2-phenylacetate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA241203B085PH.txt b/UFZ/MSBNK-UFZ-WANA241203B085PH.txt
index 5cfa70be90b..d11e8832c57 100644
--- a/UFZ/MSBNK-UFZ-WANA241203B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA241203B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Oxybutynin
 CH$NAME: 4-(diethylamino)but-2-ynyl 2-cyclohexyl-2-hydroxy-2-phenylacetate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA241205070APH.txt b/UFZ/MSBNK-UFZ-WANA241205070APH.txt
index 3e1e34bbda4..74b4234ad99 100644
--- a/UFZ/MSBNK-UFZ-WANA241205070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA241205070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Oxybutynin
 CH$NAME: 4-(diethylamino)but-2-ynyl 2-cyclohexyl-2-hydroxy-2-phenylacetate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA241211C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA241211C9CFPH.txt
index 376f6f389ee..82eaee00943 100644
--- a/UFZ/MSBNK-UFZ-WANA241211C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA241211C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Oxybutynin
 CH$NAME: 4-(diethylamino)but-2-ynyl 2-cyclohexyl-2-hydroxy-2-phenylacetate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA241213D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA241213D9F1PH.txt
index 097d959e6df..f202fdfd303 100644
--- a/UFZ/MSBNK-UFZ-WANA241213D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA241213D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Oxybutynin
 CH$NAME: 4-(diethylamino)but-2-ynyl 2-cyclohexyl-2-hydroxy-2-phenylacetate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2412155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2412155BE0PH.txt
index 190239ee4e6..92498f6380f 100644
--- a/UFZ/MSBNK-UFZ-WANA2412155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2412155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Oxybutynin
 CH$NAME: 4-(diethylamino)but-2-ynyl 2-cyclohexyl-2-hydroxy-2-phenylacetate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2412213166PH.txt b/UFZ/MSBNK-UFZ-WANA2412213166PH.txt
index 10b4aea193b..f3323ce714e 100644
--- a/UFZ/MSBNK-UFZ-WANA2412213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2412213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Oxybutynin
 CH$NAME: 4-(diethylamino)but-2-ynyl 2-cyclohexyl-2-hydroxy-2-phenylacetate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2412237762PH.txt b/UFZ/MSBNK-UFZ-WANA2412237762PH.txt
index 9d66f25db84..4faa9cc8420 100644
--- a/UFZ/MSBNK-UFZ-WANA2412237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2412237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Oxybutynin
 CH$NAME: 4-(diethylamino)but-2-ynyl 2-cyclohexyl-2-hydroxy-2-phenylacetate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA241225AF82PH.txt b/UFZ/MSBNK-UFZ-WANA241225AF82PH.txt
index 7d02791d81c..72c7bdd9616 100644
--- a/UFZ/MSBNK-UFZ-WANA241225AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA241225AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Oxybutynin
 CH$NAME: 4-(diethylamino)but-2-ynyl 2-cyclohexyl-2-hydroxy-2-phenylacetate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2413213166PH.txt b/UFZ/MSBNK-UFZ-WANA2413213166PH.txt
index 923e75af2a1..0c5eaed6ff3 100644
--- a/UFZ/MSBNK-UFZ-WANA2413213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2413213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Nitrendipin
 CH$NAME: Nitrendipine
 CH$NAME: 5-O-ethyl 3-O-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
diff --git a/UFZ/MSBNK-UFZ-WANA2413237762PH.txt b/UFZ/MSBNK-UFZ-WANA2413237762PH.txt
index e4113185f6d..506bf5345de 100644
--- a/UFZ/MSBNK-UFZ-WANA2413237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2413237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Nitrendipin
 CH$NAME: Nitrendipine
 CH$NAME: 5-O-ethyl 3-O-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
diff --git a/UFZ/MSBNK-UFZ-WANA241325AF82PH.txt b/UFZ/MSBNK-UFZ-WANA241325AF82PH.txt
index 54fea11ee7f..822ecc6535b 100644
--- a/UFZ/MSBNK-UFZ-WANA241325AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA241325AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Nitrendipin
 CH$NAME: Nitrendipine
 CH$NAME: 5-O-ethyl 3-O-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
diff --git a/UFZ/MSBNK-UFZ-WANA242801AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA242801AD6CPH.txt
index 2da0565b397..4c8bc80a261 100644
--- a/UFZ/MSBNK-UFZ-WANA242801AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA242801AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Medroxyprogesteroneacetate
 CH$NAME: Medroxyprogesterone acetate
 CH$NAME: [(6S,8R,9S,10R,13S,14S,17R)-17-acetyl-6,10,13-trimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate
diff --git a/UFZ/MSBNK-UFZ-WANA242803B085PH.txt b/UFZ/MSBNK-UFZ-WANA242803B085PH.txt
index b64d8dfb037..86030221377 100644
--- a/UFZ/MSBNK-UFZ-WANA242803B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA242803B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Medroxyprogesteroneacetate
 CH$NAME: Medroxyprogesterone acetate
 CH$NAME: [(6S,8R,9S,10R,13S,14S,17R)-17-acetyl-6,10,13-trimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate
diff --git a/UFZ/MSBNK-UFZ-WANA242805070APH.txt b/UFZ/MSBNK-UFZ-WANA242805070APH.txt
index be20cf25261..877fe2ee7c2 100644
--- a/UFZ/MSBNK-UFZ-WANA242805070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA242805070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Medroxyprogesteroneacetate
 CH$NAME: Medroxyprogesterone acetate
 CH$NAME: [(6S,8R,9S,10R,13S,14S,17R)-17-acetyl-6,10,13-trimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate
diff --git a/UFZ/MSBNK-UFZ-WANA242913D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA242913D9F1PH.txt
index c4266b3c473..1ebebe2afb0 100644
--- a/UFZ/MSBNK-UFZ-WANA242913D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA242913D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Megestrol-17-acetate
 CH$NAME: Megestrol acetate
 CH$NAME: [(8R,9S,10R,13S,14S,17R)-17-acetyl-6,10,13-trimethyl-3-oxo-2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate
diff --git a/UFZ/MSBNK-UFZ-WANA2429155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2429155BE0PH.txt
index 5fe7ae5634b..e39665359e0 100644
--- a/UFZ/MSBNK-UFZ-WANA2429155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2429155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Megestrol-17-acetate
 CH$NAME: Megestrol acetate
 CH$NAME: [(8R,9S,10R,13S,14S,17R)-17-acetyl-6,10,13-trimethyl-3-oxo-2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate
diff --git a/UFZ/MSBNK-UFZ-WANA243101AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA243101AD6CPH.txt
index cb2685f0e8b..33fa19598a5 100644
--- a/UFZ/MSBNK-UFZ-WANA243101AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA243101AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 7-Amino-4-methylcoumarin
 CH$NAME: 7-amino-4-methylchromen-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA243103B085PH.txt b/UFZ/MSBNK-UFZ-WANA243103B085PH.txt
index 8755a0dee51..2b34fe4999b 100644
--- a/UFZ/MSBNK-UFZ-WANA243103B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA243103B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 7-Amino-4-methylcoumarin
 CH$NAME: 7-amino-4-methylchromen-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA243105070APH.txt b/UFZ/MSBNK-UFZ-WANA243105070APH.txt
index 3acdf525939..2095bbb6c82 100644
--- a/UFZ/MSBNK-UFZ-WANA243105070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA243105070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 7-Amino-4-methylcoumarin
 CH$NAME: 7-amino-4-methylchromen-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA243111C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA243111C9CFPH.txt
index 27f5fe1e39c..75be1777338 100644
--- a/UFZ/MSBNK-UFZ-WANA243111C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA243111C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 7-Amino-4-methylcoumarin
 CH$NAME: 7-amino-4-methylchromen-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA243113D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA243113D9F1PH.txt
index e00f6f4e493..eeaa2d53448 100644
--- a/UFZ/MSBNK-UFZ-WANA243113D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA243113D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 7-Amino-4-methylcoumarin
 CH$NAME: 7-amino-4-methylchromen-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2431155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2431155BE0PH.txt
index c63221068f9..6dc17cfc798 100644
--- a/UFZ/MSBNK-UFZ-WANA2431155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2431155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 7-Amino-4-methylcoumarin
 CH$NAME: 7-amino-4-methylchromen-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2431213166PH.txt b/UFZ/MSBNK-UFZ-WANA2431213166PH.txt
index 55a17a7ae4f..55b825a31d3 100644
--- a/UFZ/MSBNK-UFZ-WANA2431213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2431213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 7-Amino-4-methylcoumarin
 CH$NAME: 7-amino-4-methylchromen-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2431237762PH.txt b/UFZ/MSBNK-UFZ-WANA2431237762PH.txt
index 4482bae8d6b..6a22462c7cb 100644
--- a/UFZ/MSBNK-UFZ-WANA2431237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2431237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 7-Amino-4-methylcoumarin
 CH$NAME: 7-amino-4-methylchromen-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA243125AF82PH.txt b/UFZ/MSBNK-UFZ-WANA243125AF82PH.txt
index c1c60eb21cc..3e8b64c8da3 100644
--- a/UFZ/MSBNK-UFZ-WANA243125AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA243125AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 7-Amino-4-methylcoumarin
 CH$NAME: 7-amino-4-methylchromen-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA243201AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA243201AD6CPH.txt
index 8c7fb08bbc7..1d09ed3e48b 100644
--- a/UFZ/MSBNK-UFZ-WANA243201AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA243201AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2(4-morpholinyl)benzothiazole
 CH$NAME: 2-(4-Morpholinyl)benzothiazole
 CH$NAME: 4-(1,3-benzothiazol-2-yl)morpholine
diff --git a/UFZ/MSBNK-UFZ-WANA243203B085PH.txt b/UFZ/MSBNK-UFZ-WANA243203B085PH.txt
index b56e4bb8405..e2e51524765 100644
--- a/UFZ/MSBNK-UFZ-WANA243203B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA243203B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2(4-morpholinyl)benzothiazole
 CH$NAME: 2-(4-Morpholinyl)benzothiazole
 CH$NAME: 4-(1,3-benzothiazol-2-yl)morpholine
diff --git a/UFZ/MSBNK-UFZ-WANA243205070APH.txt b/UFZ/MSBNK-UFZ-WANA243205070APH.txt
index 0b162d42fcd..f928d8f2ba1 100644
--- a/UFZ/MSBNK-UFZ-WANA243205070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA243205070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2(4-morpholinyl)benzothiazole
 CH$NAME: 2-(4-Morpholinyl)benzothiazole
 CH$NAME: 4-(1,3-benzothiazol-2-yl)morpholine
diff --git a/UFZ/MSBNK-UFZ-WANA243211C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA243211C9CFPH.txt
index 7ccbf0d8dfa..0cc45cdcb17 100644
--- a/UFZ/MSBNK-UFZ-WANA243211C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA243211C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2(4-morpholinyl)benzothiazole
 CH$NAME: 2-(4-Morpholinyl)benzothiazole
 CH$NAME: 4-(1,3-benzothiazol-2-yl)morpholine
diff --git a/UFZ/MSBNK-UFZ-WANA243213D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA243213D9F1PH.txt
index ddf3753b051..e8aec7288e0 100644
--- a/UFZ/MSBNK-UFZ-WANA243213D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA243213D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2(4-morpholinyl)benzothiazole
 CH$NAME: 2-(4-Morpholinyl)benzothiazole
 CH$NAME: 4-(1,3-benzothiazol-2-yl)morpholine
diff --git a/UFZ/MSBNK-UFZ-WANA2432155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2432155BE0PH.txt
index 5f4e8c33648..3532307e218 100644
--- a/UFZ/MSBNK-UFZ-WANA2432155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2432155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2(4-morpholinyl)benzothiazole
 CH$NAME: 2-(4-Morpholinyl)benzothiazole
 CH$NAME: 4-(1,3-benzothiazol-2-yl)morpholine
diff --git a/UFZ/MSBNK-UFZ-WANA243301AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA243301AD6CPH.txt
index dcad00057f3..78c2283f801 100644
--- a/UFZ/MSBNK-UFZ-WANA243301AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA243301AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Morpholinothiobenzothiazole
 CH$NAME: 2-(Morpholinothio)benzothiazole
 CH$NAME: 4-(1,3-benzothiazol-2-ylsulfanyl)morpholine
diff --git a/UFZ/MSBNK-UFZ-WANA243303B085PH.txt b/UFZ/MSBNK-UFZ-WANA243303B085PH.txt
index 8a01a901d01..a5d1b1b6898 100644
--- a/UFZ/MSBNK-UFZ-WANA243303B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA243303B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Morpholinothiobenzothiazole
 CH$NAME: 2-(Morpholinothio)benzothiazole
 CH$NAME: 4-(1,3-benzothiazol-2-ylsulfanyl)morpholine
diff --git a/UFZ/MSBNK-UFZ-WANA243305070APH.txt b/UFZ/MSBNK-UFZ-WANA243305070APH.txt
index bf8eac508ca..5553f6c0eb0 100644
--- a/UFZ/MSBNK-UFZ-WANA243305070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA243305070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Morpholinothiobenzothiazole
 CH$NAME: 2-(Morpholinothio)benzothiazole
 CH$NAME: 4-(1,3-benzothiazol-2-ylsulfanyl)morpholine
diff --git a/UFZ/MSBNK-UFZ-WANA243311C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA243311C9CFPH.txt
index ca8c3236edf..a73534b5077 100644
--- a/UFZ/MSBNK-UFZ-WANA243311C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA243311C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Morpholinothiobenzothiazole
 CH$NAME: 2-(Morpholinothio)benzothiazole
 CH$NAME: 4-(1,3-benzothiazol-2-ylsulfanyl)morpholine
diff --git a/UFZ/MSBNK-UFZ-WANA243313D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA243313D9F1PH.txt
index 7000b5a0eea..a86c783be29 100644
--- a/UFZ/MSBNK-UFZ-WANA243313D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA243313D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Morpholinothiobenzothiazole
 CH$NAME: 2-(Morpholinothio)benzothiazole
 CH$NAME: 4-(1,3-benzothiazol-2-ylsulfanyl)morpholine
diff --git a/UFZ/MSBNK-UFZ-WANA2433155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2433155BE0PH.txt
index 5e7118162e4..8e8bdff345b 100644
--- a/UFZ/MSBNK-UFZ-WANA2433155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2433155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Morpholinothiobenzothiazole
 CH$NAME: 2-(Morpholinothio)benzothiazole
 CH$NAME: 4-(1,3-benzothiazol-2-ylsulfanyl)morpholine
diff --git a/UFZ/MSBNK-UFZ-WANA2433213166PH.txt b/UFZ/MSBNK-UFZ-WANA2433213166PH.txt
index 820befa9ca2..0895b1ac617 100644
--- a/UFZ/MSBNK-UFZ-WANA2433213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2433213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Morpholinothiobenzothiazole
 CH$NAME: 2-(Morpholinothio)benzothiazole
 CH$NAME: 4-(1,3-benzothiazol-2-ylsulfanyl)morpholine
diff --git a/UFZ/MSBNK-UFZ-WANA2433237762PH.txt b/UFZ/MSBNK-UFZ-WANA2433237762PH.txt
index 4fbf64ee8bc..50c5f8e528e 100644
--- a/UFZ/MSBNK-UFZ-WANA2433237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2433237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Morpholinothiobenzothiazole
 CH$NAME: 2-(Morpholinothio)benzothiazole
 CH$NAME: 4-(1,3-benzothiazol-2-ylsulfanyl)morpholine
diff --git a/UFZ/MSBNK-UFZ-WANA243325AF82PH.txt b/UFZ/MSBNK-UFZ-WANA243325AF82PH.txt
index 3e0f5cd9585..6a7ad529b73 100644
--- a/UFZ/MSBNK-UFZ-WANA243325AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA243325AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Morpholinothiobenzothiazole
 CH$NAME: 2-(Morpholinothio)benzothiazole
 CH$NAME: 4-(1,3-benzothiazol-2-ylsulfanyl)morpholine
diff --git a/UFZ/MSBNK-UFZ-WANA243411C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA243411C9CFPH.txt
index 92abdb5a4b2..1e2c39faac6 100644
--- a/UFZ/MSBNK-UFZ-WANA243411C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA243411C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 7-Diethylamino-4-methylcoumarin
 CH$NAME: 7-(diethylamino)-4-methylchromen-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA243413D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA243413D9F1PH.txt
index d4b24ab7e48..b2d50bfb041 100644
--- a/UFZ/MSBNK-UFZ-WANA243413D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA243413D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 7-Diethylamino-4-methylcoumarin
 CH$NAME: 7-(diethylamino)-4-methylchromen-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2434155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2434155BE0PH.txt
index 4cedf0ea5ab..5d19868ba93 100644
--- a/UFZ/MSBNK-UFZ-WANA2434155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2434155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 7-Diethylamino-4-methylcoumarin
 CH$NAME: 7-(diethylamino)-4-methylchromen-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2434213166PH.txt b/UFZ/MSBNK-UFZ-WANA2434213166PH.txt
index a7421e76750..4a47f253f31 100644
--- a/UFZ/MSBNK-UFZ-WANA2434213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2434213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 7-Diethylamino-4-methylcoumarin
 CH$NAME: 7-(diethylamino)-4-methylchromen-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2434237762PH.txt b/UFZ/MSBNK-UFZ-WANA2434237762PH.txt
index 56785b2dec3..4ba74877330 100644
--- a/UFZ/MSBNK-UFZ-WANA2434237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2434237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 7-Diethylamino-4-methylcoumarin
 CH$NAME: 7-(diethylamino)-4-methylchromen-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA243425AF82PH.txt b/UFZ/MSBNK-UFZ-WANA243425AF82PH.txt
index 47894285380..060814ff400 100644
--- a/UFZ/MSBNK-UFZ-WANA243425AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA243425AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 7-Diethylamino-4-methylcoumarin
 CH$NAME: 7-(diethylamino)-4-methylchromen-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA243801AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA243801AD6CPH.txt
index cb8167757da..af4230f6cc9 100644
--- a/UFZ/MSBNK-UFZ-WANA243801AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA243801AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Cyclohexyl-2-benzothiazole-amine
 CH$NAME: N-cyclohexyl-1,3-benzothiazol-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA243803B085PH.txt b/UFZ/MSBNK-UFZ-WANA243803B085PH.txt
index a96c1889dbc..2869eec7ee5 100644
--- a/UFZ/MSBNK-UFZ-WANA243803B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA243803B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Cyclohexyl-2-benzothiazole-amine
 CH$NAME: N-cyclohexyl-1,3-benzothiazol-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA243805070APH.txt b/UFZ/MSBNK-UFZ-WANA243805070APH.txt
index 3903de81c95..88ab88aff3c 100644
--- a/UFZ/MSBNK-UFZ-WANA243805070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA243805070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Cyclohexyl-2-benzothiazole-amine
 CH$NAME: N-cyclohexyl-1,3-benzothiazol-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA243811C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA243811C9CFPH.txt
index 7b1ecd221bd..6aa7fc713d3 100644
--- a/UFZ/MSBNK-UFZ-WANA243811C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA243811C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Cyclohexyl-2-benzothiazole-amine
 CH$NAME: N-cyclohexyl-1,3-benzothiazol-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA243813D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA243813D9F1PH.txt
index 66409ed9331..7b28492a6b2 100644
--- a/UFZ/MSBNK-UFZ-WANA243813D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA243813D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Cyclohexyl-2-benzothiazole-amine
 CH$NAME: N-cyclohexyl-1,3-benzothiazol-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2438155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2438155BE0PH.txt
index 64bac9b7136..54b034763c7 100644
--- a/UFZ/MSBNK-UFZ-WANA2438155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2438155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Cyclohexyl-2-benzothiazole-amine
 CH$NAME: N-cyclohexyl-1,3-benzothiazol-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2438213166PH.txt b/UFZ/MSBNK-UFZ-WANA2438213166PH.txt
index 179cf78eb01..b1a574065a9 100644
--- a/UFZ/MSBNK-UFZ-WANA2438213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2438213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Cyclohexyl-2-benzothiazole-amine
 CH$NAME: N-cyclohexyl-1,3-benzothiazol-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2438237762PH.txt b/UFZ/MSBNK-UFZ-WANA2438237762PH.txt
index 94aaae03bed..9c5e35ed7bd 100644
--- a/UFZ/MSBNK-UFZ-WANA2438237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2438237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Cyclohexyl-2-benzothiazole-amine
 CH$NAME: N-cyclohexyl-1,3-benzothiazol-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA243825AF82PH.txt b/UFZ/MSBNK-UFZ-WANA243825AF82PH.txt
index dd749221002..a4a67bfdffc 100644
--- a/UFZ/MSBNK-UFZ-WANA243825AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA243825AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Cyclohexyl-2-benzothiazole-amine
 CH$NAME: N-cyclohexyl-1,3-benzothiazol-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA245601AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA245601AD6CPH.txt
index 444e87cadc4..422a25f545a 100644
--- a/UFZ/MSBNK-UFZ-WANA245601AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA245601AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Velvione
 CH$NAME: cyclohexadec-5-en-1-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA245603B085PH.txt b/UFZ/MSBNK-UFZ-WANA245603B085PH.txt
index 54f73f12780..4d70cb4442d 100644
--- a/UFZ/MSBNK-UFZ-WANA245603B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA245603B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Velvione
 CH$NAME: cyclohexadec-5-en-1-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA245605070APH.txt b/UFZ/MSBNK-UFZ-WANA245605070APH.txt
index 30774b9bdd6..50f4d7a7ac4 100644
--- a/UFZ/MSBNK-UFZ-WANA245605070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA245605070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Velvione
 CH$NAME: cyclohexadec-5-en-1-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA245611C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA245611C9CFPH.txt
index f0bd994b896..fcd73f77c69 100644
--- a/UFZ/MSBNK-UFZ-WANA245611C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA245611C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Velvione
 CH$NAME: cyclohexadec-5-en-1-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA245613D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA245613D9F1PH.txt
index f02944687ae..7506cf7f360 100644
--- a/UFZ/MSBNK-UFZ-WANA245613D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA245613D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Velvione
 CH$NAME: cyclohexadec-5-en-1-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2456155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2456155BE0PH.txt
index 64ff817247d..567d06c13bb 100644
--- a/UFZ/MSBNK-UFZ-WANA2456155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2456155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Velvione
 CH$NAME: cyclohexadec-5-en-1-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2456213166PH.txt b/UFZ/MSBNK-UFZ-WANA2456213166PH.txt
index 10df3cac40b..f4602081618 100644
--- a/UFZ/MSBNK-UFZ-WANA2456213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2456213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Velvione
 CH$NAME: cyclohexadec-5-en-1-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2456237762PH.txt b/UFZ/MSBNK-UFZ-WANA2456237762PH.txt
index 3254797ac7e..7a9a582b3e1 100644
--- a/UFZ/MSBNK-UFZ-WANA2456237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2456237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Velvione
 CH$NAME: cyclohexadec-5-en-1-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA245625AF82PH.txt b/UFZ/MSBNK-UFZ-WANA245625AF82PH.txt
index 7d1072b7a6b..6398b132db2 100644
--- a/UFZ/MSBNK-UFZ-WANA245625AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA245625AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Velvione
 CH$NAME: cyclohexadec-5-en-1-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA246011C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA246011C9CFPH.txt
index 921a7551468..6e6bcea8c5b 100644
--- a/UFZ/MSBNK-UFZ-WANA246011C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA246011C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Allethrin
 CH$NAME: (2-methyl-4-oxo-3-prop-2-enylcyclopent-2-en-1-yl) 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA246013D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA246013D9F1PH.txt
index 9e5c538f97e..f1e5db498cf 100644
--- a/UFZ/MSBNK-UFZ-WANA246013D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA246013D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Allethrin
 CH$NAME: (2-methyl-4-oxo-3-prop-2-enylcyclopent-2-en-1-yl) 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2460155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2460155BE0PH.txt
index b30178eca81..9ae801ec2d5 100644
--- a/UFZ/MSBNK-UFZ-WANA2460155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2460155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Allethrin
 CH$NAME: (2-methyl-4-oxo-3-prop-2-enylcyclopent-2-en-1-yl) 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA248201AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA248201AD6CPH.txt
index d7956ced571..1a088c4a396 100644
--- a/UFZ/MSBNK-UFZ-WANA248201AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA248201AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Nitroquinoline-1-oxide
 CH$NAME: 4-Nitroquinoline N-oxide
 CH$NAME: 4-nitro-1-oxidoquinolin-1-ium
diff --git a/UFZ/MSBNK-UFZ-WANA248203B085PH.txt b/UFZ/MSBNK-UFZ-WANA248203B085PH.txt
index daf149e9fb2..f821c05be22 100644
--- a/UFZ/MSBNK-UFZ-WANA248203B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA248203B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Nitroquinoline-1-oxide
 CH$NAME: 4-Nitroquinoline N-oxide
 CH$NAME: 4-nitro-1-oxidoquinolin-1-ium
diff --git a/UFZ/MSBNK-UFZ-WANA248205070APH.txt b/UFZ/MSBNK-UFZ-WANA248205070APH.txt
index ebf81d2111c..13a891c8da5 100644
--- a/UFZ/MSBNK-UFZ-WANA248205070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA248205070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Nitroquinoline-1-oxide
 CH$NAME: 4-Nitroquinoline N-oxide
 CH$NAME: 4-nitro-1-oxidoquinolin-1-ium
diff --git a/UFZ/MSBNK-UFZ-WANA2482213166PH.txt b/UFZ/MSBNK-UFZ-WANA2482213166PH.txt
index 6ef86703135..33713e4f6e9 100644
--- a/UFZ/MSBNK-UFZ-WANA2482213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2482213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Nitroquinoline-1-oxide
 CH$NAME: 4-Nitroquinoline N-oxide
 CH$NAME: 4-nitro-1-oxidoquinolin-1-ium
diff --git a/UFZ/MSBNK-UFZ-WANA2482237762PH.txt b/UFZ/MSBNK-UFZ-WANA2482237762PH.txt
index e09572ae4fe..9c8c6bdc1db 100644
--- a/UFZ/MSBNK-UFZ-WANA2482237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2482237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Nitroquinoline-1-oxide
 CH$NAME: 4-Nitroquinoline N-oxide
 CH$NAME: 4-nitro-1-oxidoquinolin-1-ium
diff --git a/UFZ/MSBNK-UFZ-WANA248225AF82PH.txt b/UFZ/MSBNK-UFZ-WANA248225AF82PH.txt
index de8411d7a67..1735a1e41cc 100644
--- a/UFZ/MSBNK-UFZ-WANA248225AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA248225AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Nitroquinoline-1-oxide
 CH$NAME: 4-Nitroquinoline N-oxide
 CH$NAME: 4-nitro-1-oxidoquinolin-1-ium
diff --git a/UFZ/MSBNK-UFZ-WANA248301AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA248301AD6CPH.txt
index 43d2b9b4140..8efa49e7731 100644
--- a/UFZ/MSBNK-UFZ-WANA248301AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA248301AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Acridone
 CH$NAME: 10H-acridin-9-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA248303B085PH.txt b/UFZ/MSBNK-UFZ-WANA248303B085PH.txt
index 500173276ce..3cf07d70e20 100644
--- a/UFZ/MSBNK-UFZ-WANA248303B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA248303B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Acridone
 CH$NAME: 10H-acridin-9-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA248305070APH.txt b/UFZ/MSBNK-UFZ-WANA248305070APH.txt
index 2c01374f008..7bfbbad3a56 100644
--- a/UFZ/MSBNK-UFZ-WANA248305070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA248305070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Acridone
 CH$NAME: 10H-acridin-9-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA248311C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA248311C9CFPH.txt
index 0d38d83b546..c850e9fd276 100644
--- a/UFZ/MSBNK-UFZ-WANA248311C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA248311C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Acridone
 CH$NAME: 10H-acridin-9-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA248313D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA248313D9F1PH.txt
index 5b0deac7722..cfd2a991ad1 100644
--- a/UFZ/MSBNK-UFZ-WANA248313D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA248313D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Acridone
 CH$NAME: 10H-acridin-9-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2483155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2483155BE0PH.txt
index b514ffe87fd..d7f16f622bc 100644
--- a/UFZ/MSBNK-UFZ-WANA2483155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2483155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Acridone
 CH$NAME: 10H-acridin-9-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2483213166PH.txt b/UFZ/MSBNK-UFZ-WANA2483213166PH.txt
index 803a7740704..a13d2bcc634 100644
--- a/UFZ/MSBNK-UFZ-WANA2483213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2483213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Acridone
 CH$NAME: 10H-acridin-9-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2483237762PH.txt b/UFZ/MSBNK-UFZ-WANA2483237762PH.txt
index 62ad6d89f6f..d6055a04eea 100644
--- a/UFZ/MSBNK-UFZ-WANA2483237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2483237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Acridone
 CH$NAME: 10H-acridin-9-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA248325AF82PH.txt b/UFZ/MSBNK-UFZ-WANA248325AF82PH.txt
index 383ec8cb7a2..4a2c40fedfd 100644
--- a/UFZ/MSBNK-UFZ-WANA248325AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA248325AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Acridone
 CH$NAME: 10H-acridin-9-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA250201AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA250201AD6CPH.txt
index 990c6bbce6d..06cd60d7362 100644
--- a/UFZ/MSBNK-UFZ-WANA250201AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA250201AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Amino-3-methyl-imidazo[4,5-f]quinoline (IQ)
 CH$NAME: 2-Amino-3-methylimidazo(4,5-f)quinoline
 CH$NAME: 3-methylimidazo[4,5-f]quinolin-2-amine
diff --git a/UFZ/MSBNK-UFZ-WANA250203B085PH.txt b/UFZ/MSBNK-UFZ-WANA250203B085PH.txt
index 8dc5bc1806b..b04439a9c37 100644
--- a/UFZ/MSBNK-UFZ-WANA250203B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA250203B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Amino-3-methyl-imidazo[4,5-f]quinoline (IQ)
 CH$NAME: 2-Amino-3-methylimidazo(4,5-f)quinoline
 CH$NAME: 3-methylimidazo[4,5-f]quinolin-2-amine
diff --git a/UFZ/MSBNK-UFZ-WANA250205070APH.txt b/UFZ/MSBNK-UFZ-WANA250205070APH.txt
index 074778eece5..3eec483e9b8 100644
--- a/UFZ/MSBNK-UFZ-WANA250205070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA250205070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Amino-3-methyl-imidazo[4,5-f]quinoline (IQ)
 CH$NAME: 2-Amino-3-methylimidazo(4,5-f)quinoline
 CH$NAME: 3-methylimidazo[4,5-f]quinolin-2-amine
diff --git a/UFZ/MSBNK-UFZ-WANA2621237762PM.txt b/UFZ/MSBNK-UFZ-WANA2621237762PM.txt
index b6063fb71f5..4497699ca23 100644
--- a/UFZ/MSBNK-UFZ-WANA2621237762PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA2621237762PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Aminopyridine
 CH$NAME: pyridin-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA262125AF82PM.txt b/UFZ/MSBNK-UFZ-WANA262125AF82PM.txt
index 1781732c880..d9221031b2b 100644
--- a/UFZ/MSBNK-UFZ-WANA262125AF82PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA262125AF82PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Aminopyridine
 CH$NAME: pyridin-2-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA262501AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA262501AD6CPH.txt
index 4eb670734e9..51bb71294fe 100644
--- a/UFZ/MSBNK-UFZ-WANA262501AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA262501AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Nitroaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C6H6N2O2
diff --git a/UFZ/MSBNK-UFZ-WANA262503B085PH.txt b/UFZ/MSBNK-UFZ-WANA262503B085PH.txt
index a67160db21a..983d4f8ad67 100644
--- a/UFZ/MSBNK-UFZ-WANA262503B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA262503B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Nitroaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C6H6N2O2
diff --git a/UFZ/MSBNK-UFZ-WANA262505070APH.txt b/UFZ/MSBNK-UFZ-WANA262505070APH.txt
index 51a00d75f90..190fbdf7b69 100644
--- a/UFZ/MSBNK-UFZ-WANA262505070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA262505070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Nitroaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C6H6N2O2
diff --git a/UFZ/MSBNK-UFZ-WANA262511C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA262511C9CFPH.txt
index c37c3ed8799..4c327313f01 100644
--- a/UFZ/MSBNK-UFZ-WANA262511C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA262511C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Nitroaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C6H6N2O2
diff --git a/UFZ/MSBNK-UFZ-WANA262513D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA262513D9F1PH.txt
index bb90554372b..7edcf12781b 100644
--- a/UFZ/MSBNK-UFZ-WANA262513D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA262513D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Nitroaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C6H6N2O2
diff --git a/UFZ/MSBNK-UFZ-WANA2625155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2625155BE0PH.txt
index ed5664c80fc..56a95be55ed 100644
--- a/UFZ/MSBNK-UFZ-WANA2625155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2625155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Nitroaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C6H6N2O2
diff --git a/UFZ/MSBNK-UFZ-WANA2625213166PH.txt b/UFZ/MSBNK-UFZ-WANA2625213166PH.txt
index da94d7b56aa..dd1f40cf889 100644
--- a/UFZ/MSBNK-UFZ-WANA2625213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2625213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Nitroaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C6H6N2O2
diff --git a/UFZ/MSBNK-UFZ-WANA2625237762PH.txt b/UFZ/MSBNK-UFZ-WANA2625237762PH.txt
index 761143f52e4..62cbf43dc48 100644
--- a/UFZ/MSBNK-UFZ-WANA2625237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2625237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Nitroaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C6H6N2O2
diff --git a/UFZ/MSBNK-UFZ-WANA262525AF82PH.txt b/UFZ/MSBNK-UFZ-WANA262525AF82PH.txt
index 4c9b1c1ecbc..d2671be23d5 100644
--- a/UFZ/MSBNK-UFZ-WANA262525AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA262525AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Nitroaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C6H6N2O2
diff --git a/UFZ/MSBNK-UFZ-WANA263101AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA263101AD6CPH.txt
index 220887d3fa1..e5129e37df4 100644
--- a/UFZ/MSBNK-UFZ-WANA263101AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA263101AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Aminobiphenyl
 CH$NAME: 2-phenylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA263103B085PH.txt b/UFZ/MSBNK-UFZ-WANA263103B085PH.txt
index 52e29304429..71931ffaf47 100644
--- a/UFZ/MSBNK-UFZ-WANA263103B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA263103B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Aminobiphenyl
 CH$NAME: 2-phenylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA263105070APH.txt b/UFZ/MSBNK-UFZ-WANA263105070APH.txt
index 15f2efb7051..741c8cf4fb1 100644
--- a/UFZ/MSBNK-UFZ-WANA263105070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA263105070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Aminobiphenyl
 CH$NAME: 2-phenylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA263111C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA263111C9CFPH.txt
index 388116704c8..382f1471cfa 100644
--- a/UFZ/MSBNK-UFZ-WANA263111C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA263111C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Aminobiphenyl
 CH$NAME: 2-phenylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA263113D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA263113D9F1PH.txt
index a3890a41f6e..ee9d958c477 100644
--- a/UFZ/MSBNK-UFZ-WANA263113D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA263113D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Aminobiphenyl
 CH$NAME: 2-phenylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2631155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2631155BE0PH.txt
index 66e28115e5c..b7ff6bb9257 100644
--- a/UFZ/MSBNK-UFZ-WANA2631155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2631155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Aminobiphenyl
 CH$NAME: 2-phenylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2631213166PH.txt b/UFZ/MSBNK-UFZ-WANA2631213166PH.txt
index 2f22efaac12..ae7860d19bf 100644
--- a/UFZ/MSBNK-UFZ-WANA2631213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2631213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Aminobiphenyl
 CH$NAME: 2-phenylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2631237762PH.txt b/UFZ/MSBNK-UFZ-WANA2631237762PH.txt
index 65bd86f9484..55cc824740d 100644
--- a/UFZ/MSBNK-UFZ-WANA2631237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2631237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Aminobiphenyl
 CH$NAME: 2-phenylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA263125AF82PH.txt b/UFZ/MSBNK-UFZ-WANA263125AF82PH.txt
index a4058619d5a..91333050d1d 100644
--- a/UFZ/MSBNK-UFZ-WANA263125AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA263125AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Aminobiphenyl
 CH$NAME: 2-phenylaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA263201AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA263201AD6CPH.txt
index 20c17ccdd28..8c052e5545b 100644
--- a/UFZ/MSBNK-UFZ-WANA263201AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA263201AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Bromoaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C6H6BrN
diff --git a/UFZ/MSBNK-UFZ-WANA263203B085PH.txt b/UFZ/MSBNK-UFZ-WANA263203B085PH.txt
index 22fcd7c292a..48b90b2fe18 100644
--- a/UFZ/MSBNK-UFZ-WANA263203B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA263203B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Bromoaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C6H6BrN
diff --git a/UFZ/MSBNK-UFZ-WANA263205070APH.txt b/UFZ/MSBNK-UFZ-WANA263205070APH.txt
index b5761e005b5..5cdf64225d9 100644
--- a/UFZ/MSBNK-UFZ-WANA263205070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA263205070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Bromoaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C6H6BrN
diff --git a/UFZ/MSBNK-UFZ-WANA263211C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA263211C9CFPH.txt
index 302a62dfbde..a164f007eeb 100644
--- a/UFZ/MSBNK-UFZ-WANA263211C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA263211C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Bromoaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C6H6BrN
diff --git a/UFZ/MSBNK-UFZ-WANA263213D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA263213D9F1PH.txt
index 56d806101b7..18129890747 100644
--- a/UFZ/MSBNK-UFZ-WANA263213D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA263213D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Bromoaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C6H6BrN
diff --git a/UFZ/MSBNK-UFZ-WANA2632155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2632155BE0PH.txt
index ebf36b5e4a3..0f52a0d409d 100644
--- a/UFZ/MSBNK-UFZ-WANA2632155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2632155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Bromoaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C6H6BrN
diff --git a/UFZ/MSBNK-UFZ-WANA2632213166PH.txt b/UFZ/MSBNK-UFZ-WANA2632213166PH.txt
index f443520181d..6826a598fdc 100644
--- a/UFZ/MSBNK-UFZ-WANA2632213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2632213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Bromoaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C6H6BrN
diff --git a/UFZ/MSBNK-UFZ-WANA2632237762PH.txt b/UFZ/MSBNK-UFZ-WANA2632237762PH.txt
index 676fe933d80..34ae9c97a40 100644
--- a/UFZ/MSBNK-UFZ-WANA2632237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2632237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Bromoaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C6H6BrN
diff --git a/UFZ/MSBNK-UFZ-WANA263225AF82PH.txt b/UFZ/MSBNK-UFZ-WANA263225AF82PH.txt
index 4b701fce814..9f3285eec6c 100644
--- a/UFZ/MSBNK-UFZ-WANA263225AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA263225AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Bromoaniline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C6H6BrN
diff --git a/UFZ/MSBNK-UFZ-WANA264801AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA264801AD6CPH.txt
index 17161849ab6..5032b441b2c 100644
--- a/UFZ/MSBNK-UFZ-WANA264801AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA264801AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 3-Aminoacetophenon
 CH$NAME: 1-(3-aminophenyl)ethanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA264803B085PH.txt b/UFZ/MSBNK-UFZ-WANA264803B085PH.txt
index a7afcdd79d0..839d525fa28 100644
--- a/UFZ/MSBNK-UFZ-WANA264803B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA264803B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 3-Aminoacetophenon
 CH$NAME: 1-(3-aminophenyl)ethanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA264805070APH.txt b/UFZ/MSBNK-UFZ-WANA264805070APH.txt
index 1d0d058ca85..67532223cd7 100644
--- a/UFZ/MSBNK-UFZ-WANA264805070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA264805070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 3-Aminoacetophenon
 CH$NAME: 1-(3-aminophenyl)ethanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA264811C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA264811C9CFPH.txt
index c898585a822..5d51a178ab3 100644
--- a/UFZ/MSBNK-UFZ-WANA264811C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA264811C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 3-Aminoacetophenon
 CH$NAME: 1-(3-aminophenyl)ethanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA264813D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA264813D9F1PH.txt
index 538044e43d3..34452a2c4e0 100644
--- a/UFZ/MSBNK-UFZ-WANA264813D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA264813D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 3-Aminoacetophenon
 CH$NAME: 1-(3-aminophenyl)ethanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2648155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2648155BE0PH.txt
index 9b26ed9e7d4..90d0d57dab9 100644
--- a/UFZ/MSBNK-UFZ-WANA2648155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2648155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 3-Aminoacetophenon
 CH$NAME: 1-(3-aminophenyl)ethanone
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA265711C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA265711C9CFPH.txt
index 249949223e0..dda7eb59d22 100644
--- a/UFZ/MSBNK-UFZ-WANA265711C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA265711C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Azobenzene
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C12H10N2
diff --git a/UFZ/MSBNK-UFZ-WANA265713D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA265713D9F1PH.txt
index 393ef94d4d4..045f7caa4eb 100644
--- a/UFZ/MSBNK-UFZ-WANA265713D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA265713D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Azobenzene
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C12H10N2
diff --git a/UFZ/MSBNK-UFZ-WANA2657155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2657155BE0PH.txt
index 6a82bc0d12a..3f3ac027a23 100644
--- a/UFZ/MSBNK-UFZ-WANA2657155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2657155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Azobenzene
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C12H10N2
diff --git a/UFZ/MSBNK-UFZ-WANA272811C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA272811C9CFPH.txt
index 04ea5849405..7884565750f 100644
--- a/UFZ/MSBNK-UFZ-WANA272811C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA272811C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Climbazole
 CH$NAME: 1-(4-chlorophenoxy)-1-imidazol-1-yl-3,3-dimethylbutan-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA272813D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA272813D9F1PH.txt
index 6f13696ba3e..7c258065eb2 100644
--- a/UFZ/MSBNK-UFZ-WANA272813D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA272813D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Climbazole
 CH$NAME: 1-(4-chlorophenoxy)-1-imidazol-1-yl-3,3-dimethylbutan-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2728155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2728155BE0PH.txt
index 30c4ad00981..ee1b31a3372 100644
--- a/UFZ/MSBNK-UFZ-WANA2728155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2728155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Climbazole
 CH$NAME: 1-(4-chlorophenoxy)-1-imidazol-1-yl-3,3-dimethylbutan-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA272911C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA272911C9CFPH.txt
index f290d44b414..bfb24ea1b37 100644
--- a/UFZ/MSBNK-UFZ-WANA272911C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA272911C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Labetalol
 CH$NAME: 2-hydroxy-5-[1-hydroxy-2-(4-phenylbutan-2-ylamino)ethyl]benzamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA272913D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA272913D9F1PH.txt
index 6bf78bcf8f6..1280102fe4f 100644
--- a/UFZ/MSBNK-UFZ-WANA272913D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA272913D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Labetalol
 CH$NAME: 2-hydroxy-5-[1-hydroxy-2-(4-phenylbutan-2-ylamino)ethyl]benzamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2729155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2729155BE0PH.txt
index e86d73dac99..74b3f8d504f 100644
--- a/UFZ/MSBNK-UFZ-WANA2729155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2729155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Labetalol
 CH$NAME: 2-hydroxy-5-[1-hydroxy-2-(4-phenylbutan-2-ylamino)ethyl]benzamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA273001AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA273001AD6CPH.txt
index eef3902db3a..59519894e50 100644
--- a/UFZ/MSBNK-UFZ-WANA273001AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA273001AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Torasemide
 CH$NAME: Torsemide
 CH$NAME: 1-[4-(3-methylanilino)pyridin-3-yl]sulfonyl-3-propan-2-ylurea
diff --git a/UFZ/MSBNK-UFZ-WANA273003B085PH.txt b/UFZ/MSBNK-UFZ-WANA273003B085PH.txt
index 347e7fd57c7..59e8aa6f212 100644
--- a/UFZ/MSBNK-UFZ-WANA273003B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA273003B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Torasemide
 CH$NAME: Torsemide
 CH$NAME: 1-[4-(3-methylanilino)pyridin-3-yl]sulfonyl-3-propan-2-ylurea
diff --git a/UFZ/MSBNK-UFZ-WANA273005070APH.txt b/UFZ/MSBNK-UFZ-WANA273005070APH.txt
index b73dfd8171a..a60dd6d82dd 100644
--- a/UFZ/MSBNK-UFZ-WANA273005070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA273005070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Torasemide
 CH$NAME: Torsemide
 CH$NAME: 1-[4-(3-methylanilino)pyridin-3-yl]sulfonyl-3-propan-2-ylurea
diff --git a/UFZ/MSBNK-UFZ-WANA273011C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA273011C9CFPH.txt
index 3c0236b8206..c08a8716e0f 100644
--- a/UFZ/MSBNK-UFZ-WANA273011C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA273011C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Torasemide
 CH$NAME: Torsemide
 CH$NAME: 1-[4-(3-methylanilino)pyridin-3-yl]sulfonyl-3-propan-2-ylurea
diff --git a/UFZ/MSBNK-UFZ-WANA273013D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA273013D9F1PH.txt
index 0b01be6c0c6..dff3b0b45c6 100644
--- a/UFZ/MSBNK-UFZ-WANA273013D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA273013D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Torasemide
 CH$NAME: Torsemide
 CH$NAME: 1-[4-(3-methylanilino)pyridin-3-yl]sulfonyl-3-propan-2-ylurea
diff --git a/UFZ/MSBNK-UFZ-WANA2730155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2730155BE0PH.txt
index 6e99f256fac..97a1ad45419 100644
--- a/UFZ/MSBNK-UFZ-WANA2730155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2730155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Torasemide
 CH$NAME: Torsemide
 CH$NAME: 1-[4-(3-methylanilino)pyridin-3-yl]sulfonyl-3-propan-2-ylurea
diff --git a/UFZ/MSBNK-UFZ-WANA273301AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA273301AD6CPH.txt
index 9b5d4d5e7ce..e01e0cffdbe 100644
--- a/UFZ/MSBNK-UFZ-WANA273301AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA273301AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Trifloxystrobin CGA 321113
 CH$NAME: Trifloxystrobin acid
 CH$NAME: (2E)-2-methoxyimino-2-[2-[[(E)-1-[3-(trifluoromethyl)phenyl]ethylideneamino]oxymethyl]phenyl]acetic acid
diff --git a/UFZ/MSBNK-UFZ-WANA273303B085PH.txt b/UFZ/MSBNK-UFZ-WANA273303B085PH.txt
index 6ac17cba502..75cc3a45a19 100644
--- a/UFZ/MSBNK-UFZ-WANA273303B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA273303B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Trifloxystrobin CGA 321113
 CH$NAME: Trifloxystrobin acid
 CH$NAME: (2E)-2-methoxyimino-2-[2-[[(E)-1-[3-(trifluoromethyl)phenyl]ethylideneamino]oxymethyl]phenyl]acetic acid
diff --git a/UFZ/MSBNK-UFZ-WANA273305070APH.txt b/UFZ/MSBNK-UFZ-WANA273305070APH.txt
index 7b0258977ba..5cf0d268a80 100644
--- a/UFZ/MSBNK-UFZ-WANA273305070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA273305070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Trifloxystrobin CGA 321113
 CH$NAME: Trifloxystrobin acid
 CH$NAME: (2E)-2-methoxyimino-2-[2-[[(E)-1-[3-(trifluoromethyl)phenyl]ethylideneamino]oxymethyl]phenyl]acetic acid
diff --git a/UFZ/MSBNK-UFZ-WANA273311C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA273311C9CFPH.txt
index 233eb5275b8..49c85651af2 100644
--- a/UFZ/MSBNK-UFZ-WANA273311C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA273311C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Trifloxystrobin CGA 321113
 CH$NAME: Trifloxystrobin acid
 CH$NAME: (2E)-2-methoxyimino-2-[2-[[(E)-1-[3-(trifluoromethyl)phenyl]ethylideneamino]oxymethyl]phenyl]acetic acid
diff --git a/UFZ/MSBNK-UFZ-WANA273313D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA273313D9F1PH.txt
index d0141ed5f7e..43b771b9b00 100644
--- a/UFZ/MSBNK-UFZ-WANA273313D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA273313D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Trifloxystrobin CGA 321113
 CH$NAME: Trifloxystrobin acid
 CH$NAME: (2E)-2-methoxyimino-2-[2-[[(E)-1-[3-(trifluoromethyl)phenyl]ethylideneamino]oxymethyl]phenyl]acetic acid
diff --git a/UFZ/MSBNK-UFZ-WANA2733155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2733155BE0PH.txt
index 821262805b9..e716a13ecc8 100644
--- a/UFZ/MSBNK-UFZ-WANA2733155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2733155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Trifloxystrobin CGA 321113
 CH$NAME: Trifloxystrobin acid
 CH$NAME: (2E)-2-methoxyimino-2-[2-[[(E)-1-[3-(trifluoromethyl)phenyl]ethylideneamino]oxymethyl]phenyl]acetic acid
diff --git a/UFZ/MSBNK-UFZ-WANA273401AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA273401AD6CPH.txt
index 03aa4e078cc..b0493a45530 100644
--- a/UFZ/MSBNK-UFZ-WANA273401AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA273401AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Candesartan
 CH$NAME: 2-ethoxy-3-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]benzimidazole-4-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA273403B085PH.txt b/UFZ/MSBNK-UFZ-WANA273403B085PH.txt
index c08db6490d1..b442cd41821 100644
--- a/UFZ/MSBNK-UFZ-WANA273403B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA273403B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Candesartan
 CH$NAME: 2-ethoxy-3-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]benzimidazole-4-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA273405070APH.txt b/UFZ/MSBNK-UFZ-WANA273405070APH.txt
index 28a186f5776..36fc0fa5d43 100644
--- a/UFZ/MSBNK-UFZ-WANA273405070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA273405070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Candesartan
 CH$NAME: 2-ethoxy-3-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]benzimidazole-4-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2734213166PH.txt b/UFZ/MSBNK-UFZ-WANA2734213166PH.txt
index 629272ab7a1..4a1b95fd8ed 100644
--- a/UFZ/MSBNK-UFZ-WANA2734213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2734213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Candesartan
 CH$NAME: 2-ethoxy-3-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]benzimidazole-4-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2734237762PH.txt b/UFZ/MSBNK-UFZ-WANA2734237762PH.txt
index d264d6a7587..0193d9b66da 100644
--- a/UFZ/MSBNK-UFZ-WANA2734237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2734237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Candesartan
 CH$NAME: 2-ethoxy-3-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]benzimidazole-4-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA273425AF82PH.txt b/UFZ/MSBNK-UFZ-WANA273425AF82PH.txt
index 2387523ebce..941c25041b6 100644
--- a/UFZ/MSBNK-UFZ-WANA273425AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA273425AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Candesartan
 CH$NAME: 2-ethoxy-3-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]benzimidazole-4-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA278511C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA278511C9CFPH.txt
index ec5fadb6de8..d1941455bd0 100644
--- a/UFZ/MSBNK-UFZ-WANA278511C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA278511C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Methylmorpholine-N-oxide
 CH$NAME: 4-Methylmorpholine N-oxide
 CH$NAME: 4-methyl-4-oxidomorpholin-4-ium
diff --git a/UFZ/MSBNK-UFZ-WANA278513D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA278513D9F1PH.txt
index 1219dadb8ea..f018f80d5e6 100644
--- a/UFZ/MSBNK-UFZ-WANA278513D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA278513D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Methylmorpholine-N-oxide
 CH$NAME: 4-Methylmorpholine N-oxide
 CH$NAME: 4-methyl-4-oxidomorpholin-4-ium
diff --git a/UFZ/MSBNK-UFZ-WANA2785155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2785155BE0PH.txt
index 485f2a2637b..61302421f6d 100644
--- a/UFZ/MSBNK-UFZ-WANA2785155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2785155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Methylmorpholine-N-oxide
 CH$NAME: 4-Methylmorpholine N-oxide
 CH$NAME: 4-methyl-4-oxidomorpholin-4-ium
diff --git a/UFZ/MSBNK-UFZ-WANA2785213166PH.txt b/UFZ/MSBNK-UFZ-WANA2785213166PH.txt
index 98b206ecfd0..fd66db3681e 100644
--- a/UFZ/MSBNK-UFZ-WANA2785213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2785213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Methylmorpholine-N-oxide
 CH$NAME: 4-Methylmorpholine N-oxide
 CH$NAME: 4-methyl-4-oxidomorpholin-4-ium
diff --git a/UFZ/MSBNK-UFZ-WANA2785237762PH.txt b/UFZ/MSBNK-UFZ-WANA2785237762PH.txt
index 94b78c462c4..3486d8582f6 100644
--- a/UFZ/MSBNK-UFZ-WANA2785237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2785237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Methylmorpholine-N-oxide
 CH$NAME: 4-Methylmorpholine N-oxide
 CH$NAME: 4-methyl-4-oxidomorpholin-4-ium
diff --git a/UFZ/MSBNK-UFZ-WANA278525AF82PH.txt b/UFZ/MSBNK-UFZ-WANA278525AF82PH.txt
index c931be81511..ac05cbac7de 100644
--- a/UFZ/MSBNK-UFZ-WANA278525AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA278525AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Methylmorpholine-N-oxide
 CH$NAME: 4-Methylmorpholine N-oxide
 CH$NAME: 4-methyl-4-oxidomorpholin-4-ium
diff --git a/UFZ/MSBNK-UFZ-WANA280901AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA280901AD6CPH.txt
index f55dedf0512..ff429b60898 100644
--- a/UFZ/MSBNK-UFZ-WANA280901AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA280901AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 11-Ketotestosterone
 CH$NAME: (8S,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,11-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA280903B085PH.txt b/UFZ/MSBNK-UFZ-WANA280903B085PH.txt
index 34675035455..0bbb7857d56 100644
--- a/UFZ/MSBNK-UFZ-WANA280903B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA280903B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 11-Ketotestosterone
 CH$NAME: (8S,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,11-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA280905070APH.txt b/UFZ/MSBNK-UFZ-WANA280905070APH.txt
index a7b436f14ca..b2b42b12649 100644
--- a/UFZ/MSBNK-UFZ-WANA280905070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA280905070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 11-Ketotestosterone
 CH$NAME: (8S,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,11-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA280911C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA280911C9CFPH.txt
index e775586b5fe..7e485fe79d9 100644
--- a/UFZ/MSBNK-UFZ-WANA280911C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA280911C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 11-Ketotestosterone
 CH$NAME: (8S,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,11-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA280913D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA280913D9F1PH.txt
index 78eda579f3c..4e1a6cf8afc 100644
--- a/UFZ/MSBNK-UFZ-WANA280913D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA280913D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 11-Ketotestosterone
 CH$NAME: (8S,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,11-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2809155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2809155BE0PH.txt
index c5c95c4cbad..b4166d9255b 100644
--- a/UFZ/MSBNK-UFZ-WANA2809155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2809155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 11-Ketotestosterone
 CH$NAME: (8S,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,11-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2809213166PH.txt b/UFZ/MSBNK-UFZ-WANA2809213166PH.txt
index fb85699de11..6c12913f58c 100644
--- a/UFZ/MSBNK-UFZ-WANA2809213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2809213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 11-Ketotestosterone
 CH$NAME: (8S,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,11-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2809237762PH.txt b/UFZ/MSBNK-UFZ-WANA2809237762PH.txt
index 3253ac3dc44..2855623cca0 100644
--- a/UFZ/MSBNK-UFZ-WANA2809237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2809237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 11-Ketotestosterone
 CH$NAME: (8S,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,11-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA280925AF82PH.txt b/UFZ/MSBNK-UFZ-WANA280925AF82PH.txt
index 9ac59ded2f8..d7c6c0c1f90 100644
--- a/UFZ/MSBNK-UFZ-WANA280925AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA280925AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 11-Ketotestosterone
 CH$NAME: (8S,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,11-dione
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA281011C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA281011C9CFPH.txt
index 34dcb84edc4..d30352d46af 100644
--- a/UFZ/MSBNK-UFZ-WANA281011C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA281011C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 17alpha-Hydroxyprogesterone
 CH$NAME: 17Alpha-hydroxy progesterone
 CH$NAME: 17-acetyl-17-hydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA281013D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA281013D9F1PH.txt
index b0159a1abc5..f532e60fc65 100644
--- a/UFZ/MSBNK-UFZ-WANA281013D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA281013D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 17alpha-Hydroxyprogesterone
 CH$NAME: 17Alpha-hydroxy progesterone
 CH$NAME: 17-acetyl-17-hydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA2810155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2810155BE0PH.txt
index 7b838cc668c..bd93ece8a4a 100644
--- a/UFZ/MSBNK-UFZ-WANA2810155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2810155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 17alpha-Hydroxyprogesterone
 CH$NAME: 17Alpha-hydroxy progesterone
 CH$NAME: 17-acetyl-17-hydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA281201AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA281201AD6CPH.txt
index b4cc9ee17ed..91e5e1aa5f8 100644
--- a/UFZ/MSBNK-UFZ-WANA281201AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA281201AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Androsten-11beta-ol-3,17-dione
 CH$NAME: 11beta-Hydroxyandrostenedione
 CH$NAME: (8S,9S,10R,11S,13S,14S)-11-hydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17-dione
diff --git a/UFZ/MSBNK-UFZ-WANA281203B085PH.txt b/UFZ/MSBNK-UFZ-WANA281203B085PH.txt
index 64f641fce13..62cbb508cc3 100644
--- a/UFZ/MSBNK-UFZ-WANA281203B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA281203B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Androsten-11beta-ol-3,17-dione
 CH$NAME: 11beta-Hydroxyandrostenedione
 CH$NAME: (8S,9S,10R,11S,13S,14S)-11-hydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17-dione
diff --git a/UFZ/MSBNK-UFZ-WANA281205070APH.txt b/UFZ/MSBNK-UFZ-WANA281205070APH.txt
index 5bf0f2ea992..bde9680aac1 100644
--- a/UFZ/MSBNK-UFZ-WANA281205070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA281205070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Androsten-11beta-ol-3,17-dione
 CH$NAME: 11beta-Hydroxyandrostenedione
 CH$NAME: (8S,9S,10R,11S,13S,14S)-11-hydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17-dione
diff --git a/UFZ/MSBNK-UFZ-WANA2812213166PH.txt b/UFZ/MSBNK-UFZ-WANA2812213166PH.txt
index 7d0fc67a043..cc9bacb63d0 100644
--- a/UFZ/MSBNK-UFZ-WANA2812213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2812213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Androsten-11beta-ol-3,17-dione
 CH$NAME: 11beta-Hydroxyandrostenedione
 CH$NAME: (8S,9S,10R,11S,13S,14S)-11-hydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17-dione
diff --git a/UFZ/MSBNK-UFZ-WANA2812237762PH.txt b/UFZ/MSBNK-UFZ-WANA2812237762PH.txt
index 7cfda2b595c..0b4bec37981 100644
--- a/UFZ/MSBNK-UFZ-WANA2812237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2812237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Androsten-11beta-ol-3,17-dione
 CH$NAME: 11beta-Hydroxyandrostenedione
 CH$NAME: (8S,9S,10R,11S,13S,14S)-11-hydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17-dione
diff --git a/UFZ/MSBNK-UFZ-WANA281225AF82PH.txt b/UFZ/MSBNK-UFZ-WANA281225AF82PH.txt
index a4123b3c4f6..737de4d3f8c 100644
--- a/UFZ/MSBNK-UFZ-WANA281225AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA281225AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Androsten-11beta-ol-3,17-dione
 CH$NAME: 11beta-Hydroxyandrostenedione
 CH$NAME: (8S,9S,10R,11S,13S,14S)-11-hydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17-dione
diff --git a/UFZ/MSBNK-UFZ-WANA281311C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA281311C9CFPH.txt
index 3da0cc175cb..a137defd649 100644
--- a/UFZ/MSBNK-UFZ-WANA281311C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA281311C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Desonide
 CH$NAME: (1S,2S,4R,8S,9S,11S,12S,13R)-11-hydroxy-8-(2-hydroxyacetyl)-6,6,9,13-tetramethyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA281313D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA281313D9F1PH.txt
index 2785829e9ba..0197fadcc9d 100644
--- a/UFZ/MSBNK-UFZ-WANA281313D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA281313D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Desonide
 CH$NAME: (1S,2S,4R,8S,9S,11S,12S,13R)-11-hydroxy-8-(2-hydroxyacetyl)-6,6,9,13-tetramethyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2813155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2813155BE0PH.txt
index 17069fa7977..2c3be5ff1fc 100644
--- a/UFZ/MSBNK-UFZ-WANA2813155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2813155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Desonide
 CH$NAME: (1S,2S,4R,8S,9S,11S,12S,13R)-11-hydroxy-8-(2-hydroxyacetyl)-6,6,9,13-tetramethyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2813213166PH.txt b/UFZ/MSBNK-UFZ-WANA2813213166PH.txt
index b8ce21b95cd..c4b3df5eb7a 100644
--- a/UFZ/MSBNK-UFZ-WANA2813213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2813213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Desonide
 CH$NAME: (1S,2S,4R,8S,9S,11S,12S,13R)-11-hydroxy-8-(2-hydroxyacetyl)-6,6,9,13-tetramethyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2813237762PH.txt b/UFZ/MSBNK-UFZ-WANA2813237762PH.txt
index 177bc7c9f30..9bfc645f9d4 100644
--- a/UFZ/MSBNK-UFZ-WANA2813237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2813237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Desonide
 CH$NAME: (1S,2S,4R,8S,9S,11S,12S,13R)-11-hydroxy-8-(2-hydroxyacetyl)-6,6,9,13-tetramethyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA281325AF82PH.txt b/UFZ/MSBNK-UFZ-WANA281325AF82PH.txt
index dc262e9ca92..50fdbeb0ba0 100644
--- a/UFZ/MSBNK-UFZ-WANA281325AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA281325AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Desonide
 CH$NAME: (1S,2S,4R,8S,9S,11S,12S,13R)-11-hydroxy-8-(2-hydroxyacetyl)-6,6,9,13-tetramethyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA293801AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA293801AD6CPH.txt
index c5fef6d673e..7a655470e33 100644
--- a/UFZ/MSBNK-UFZ-WANA293801AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA293801AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Daminozide
 CH$NAME: 4-(2,2-dimethylhydrazinyl)-4-oxobutanoic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA293803B085PH.txt b/UFZ/MSBNK-UFZ-WANA293803B085PH.txt
index 9273299bc9c..5279f35bada 100644
--- a/UFZ/MSBNK-UFZ-WANA293803B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA293803B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Daminozide
 CH$NAME: 4-(2,2-dimethylhydrazinyl)-4-oxobutanoic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA293805070APH.txt b/UFZ/MSBNK-UFZ-WANA293805070APH.txt
index 3d6b118cb31..ec9534fa800 100644
--- a/UFZ/MSBNK-UFZ-WANA293805070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA293805070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Daminozide
 CH$NAME: 4-(2,2-dimethylhydrazinyl)-4-oxobutanoic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA293811C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA293811C9CFPH.txt
index 501bcce3aae..61418e879d9 100644
--- a/UFZ/MSBNK-UFZ-WANA293811C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA293811C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Daminozide
 CH$NAME: 4-(2,2-dimethylhydrazinyl)-4-oxobutanoic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA293813D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA293813D9F1PH.txt
index f0172e71d7f..e9683442bcf 100644
--- a/UFZ/MSBNK-UFZ-WANA293813D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA293813D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Daminozide
 CH$NAME: 4-(2,2-dimethylhydrazinyl)-4-oxobutanoic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2938155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA2938155BE0PH.txt
index 280390d2d14..c3d3435b995 100644
--- a/UFZ/MSBNK-UFZ-WANA2938155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2938155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Daminozide
 CH$NAME: 4-(2,2-dimethylhydrazinyl)-4-oxobutanoic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2938213166PH.txt b/UFZ/MSBNK-UFZ-WANA2938213166PH.txt
index 8b99746ab1c..696bd5e4239 100644
--- a/UFZ/MSBNK-UFZ-WANA2938213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2938213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Daminozide
 CH$NAME: 4-(2,2-dimethylhydrazinyl)-4-oxobutanoic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA2938237762PH.txt b/UFZ/MSBNK-UFZ-WANA2938237762PH.txt
index 72bbfcd72fc..988c0bf6f86 100644
--- a/UFZ/MSBNK-UFZ-WANA2938237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA2938237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Daminozide
 CH$NAME: 4-(2,2-dimethylhydrazinyl)-4-oxobutanoic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA293825AF82PH.txt b/UFZ/MSBNK-UFZ-WANA293825AF82PH.txt
index 81d641fa4f6..37744f682ec 100644
--- a/UFZ/MSBNK-UFZ-WANA293825AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA293825AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Daminozide
 CH$NAME: 4-(2,2-dimethylhydrazinyl)-4-oxobutanoic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA305201AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA305201AD6CPH.txt
index 7324e58761c..86e1f79fcd2 100644
--- a/UFZ/MSBNK-UFZ-WANA305201AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA305201AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imazapyr
 CH$NAME: 2-(4-methyl-5-oxo-4-propan-2-yl-1H-imidazol-2-yl)pyridine-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA305203B085PH.txt b/UFZ/MSBNK-UFZ-WANA305203B085PH.txt
index 41a54a723ef..27b748af2bb 100644
--- a/UFZ/MSBNK-UFZ-WANA305203B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA305203B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imazapyr
 CH$NAME: 2-(4-methyl-5-oxo-4-propan-2-yl-1H-imidazol-2-yl)pyridine-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA305205070APH.txt b/UFZ/MSBNK-UFZ-WANA305205070APH.txt
index 0c8282e92f2..ee7ce4b16a5 100644
--- a/UFZ/MSBNK-UFZ-WANA305205070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA305205070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imazapyr
 CH$NAME: 2-(4-methyl-5-oxo-4-propan-2-yl-1H-imidazol-2-yl)pyridine-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA305211C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA305211C9CFPH.txt
index c5c2fe1236c..5c1467dcf77 100644
--- a/UFZ/MSBNK-UFZ-WANA305211C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA305211C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imazapyr
 CH$NAME: 2-(4-methyl-5-oxo-4-propan-2-yl-1H-imidazol-2-yl)pyridine-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA305213D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA305213D9F1PH.txt
index 89d8240ed30..5a43629d41b 100644
--- a/UFZ/MSBNK-UFZ-WANA305213D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA305213D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imazapyr
 CH$NAME: 2-(4-methyl-5-oxo-4-propan-2-yl-1H-imidazol-2-yl)pyridine-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA3052155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA3052155BE0PH.txt
index 0f87d99f38b..844ec95d2d2 100644
--- a/UFZ/MSBNK-UFZ-WANA3052155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3052155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imazapyr
 CH$NAME: 2-(4-methyl-5-oxo-4-propan-2-yl-1H-imidazol-2-yl)pyridine-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA3052213166PH.txt b/UFZ/MSBNK-UFZ-WANA3052213166PH.txt
index c87ec270532..82ab175a231 100644
--- a/UFZ/MSBNK-UFZ-WANA3052213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3052213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imazapyr
 CH$NAME: 2-(4-methyl-5-oxo-4-propan-2-yl-1H-imidazol-2-yl)pyridine-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA3052237762PH.txt b/UFZ/MSBNK-UFZ-WANA3052237762PH.txt
index 937839b08f9..8da364b7cb8 100644
--- a/UFZ/MSBNK-UFZ-WANA3052237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3052237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imazapyr
 CH$NAME: 2-(4-methyl-5-oxo-4-propan-2-yl-1H-imidazol-2-yl)pyridine-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA305225AF82PH.txt b/UFZ/MSBNK-UFZ-WANA305225AF82PH.txt
index 54890f404d6..7bced0e7a99 100644
--- a/UFZ/MSBNK-UFZ-WANA305225AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA305225AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Imazapyr
 CH$NAME: 2-(4-methyl-5-oxo-4-propan-2-yl-1H-imidazol-2-yl)pyridine-3-carboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA3076213166PM.txt b/UFZ/MSBNK-UFZ-WANA3076213166PM.txt
index 1f7c9fb45ff..de22e4f230e 100644
--- a/UFZ/MSBNK-UFZ-WANA3076213166PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA3076213166PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: (Methoxymethyl)triphenylphosphonium
 CH$NAME: methoxymethyl(triphenyl)phosphanium
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA3076237762PM.txt b/UFZ/MSBNK-UFZ-WANA3076237762PM.txt
index 30170d5f5a1..94e02436d96 100644
--- a/UFZ/MSBNK-UFZ-WANA3076237762PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA3076237762PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: (Methoxymethyl)triphenylphosphonium
 CH$NAME: methoxymethyl(triphenyl)phosphanium
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA307625AF82PM.txt b/UFZ/MSBNK-UFZ-WANA307625AF82PM.txt
index 079ca62e62a..108197a21f2 100644
--- a/UFZ/MSBNK-UFZ-WANA307625AF82PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA307625AF82PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: (Methoxymethyl)triphenylphosphonium
 CH$NAME: methoxymethyl(triphenyl)phosphanium
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA307701AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA307701AD6CPH.txt
index 53803b27710..eb21bdd74f3 100644
--- a/UFZ/MSBNK-UFZ-WANA307701AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA307701AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 1,3-Dimethyl-2-imidazolidinone
 CH$NAME: 1,3-dimethylimidazolidin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA307703B085PH.txt b/UFZ/MSBNK-UFZ-WANA307703B085PH.txt
index 4c86a7d8dbe..64730babd6b 100644
--- a/UFZ/MSBNK-UFZ-WANA307703B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA307703B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 1,3-Dimethyl-2-imidazolidinone
 CH$NAME: 1,3-dimethylimidazolidin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA307705070APH.txt b/UFZ/MSBNK-UFZ-WANA307705070APH.txt
index 363a2fd0360..b203d292ae5 100644
--- a/UFZ/MSBNK-UFZ-WANA307705070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA307705070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 1,3-Dimethyl-2-imidazolidinone
 CH$NAME: 1,3-dimethylimidazolidin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA307711C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA307711C9CFPH.txt
index 54e5f432374..85140883794 100644
--- a/UFZ/MSBNK-UFZ-WANA307711C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA307711C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 1,3-Dimethyl-2-imidazolidinone
 CH$NAME: 1,3-dimethylimidazolidin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA307713D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA307713D9F1PH.txt
index dd212b04871..61971a8b6cb 100644
--- a/UFZ/MSBNK-UFZ-WANA307713D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA307713D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 1,3-Dimethyl-2-imidazolidinone
 CH$NAME: 1,3-dimethylimidazolidin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA3077155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA3077155BE0PH.txt
index 93f094a4fca..7e8bad5fb90 100644
--- a/UFZ/MSBNK-UFZ-WANA3077155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3077155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 1,3-Dimethyl-2-imidazolidinone
 CH$NAME: 1,3-dimethylimidazolidin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA3077213166PH.txt b/UFZ/MSBNK-UFZ-WANA3077213166PH.txt
index a239e612998..a3b2caeb717 100644
--- a/UFZ/MSBNK-UFZ-WANA3077213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3077213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 1,3-Dimethyl-2-imidazolidinone
 CH$NAME: 1,3-dimethylimidazolidin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA3077237762PH.txt b/UFZ/MSBNK-UFZ-WANA3077237762PH.txt
index 938525e879a..f04683424e4 100644
--- a/UFZ/MSBNK-UFZ-WANA3077237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3077237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 1,3-Dimethyl-2-imidazolidinone
 CH$NAME: 1,3-dimethylimidazolidin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA307725AF82PH.txt b/UFZ/MSBNK-UFZ-WANA307725AF82PH.txt
index 60b8717e421..7f070631644 100644
--- a/UFZ/MSBNK-UFZ-WANA307725AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA307725AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 1,3-Dimethyl-2-imidazolidinone
 CH$NAME: 1,3-dimethylimidazolidin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA308301AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA308301AD6CPH.txt
index 93b6388b2ff..2e5ee712c02 100644
--- a/UFZ/MSBNK-UFZ-WANA308301AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA308301AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Hydroxyquinoline
 CH$NAME: 1H-quinolin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA308303B085PH.txt b/UFZ/MSBNK-UFZ-WANA308303B085PH.txt
index 662ec37bf7f..cd845e19066 100644
--- a/UFZ/MSBNK-UFZ-WANA308303B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA308303B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Hydroxyquinoline
 CH$NAME: 1H-quinolin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA308305070APH.txt b/UFZ/MSBNK-UFZ-WANA308305070APH.txt
index ce1d25a8b8d..aa487e66d3e 100644
--- a/UFZ/MSBNK-UFZ-WANA308305070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA308305070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Hydroxyquinoline
 CH$NAME: 1H-quinolin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA308311C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA308311C9CFPH.txt
index 52d6d45a559..1c6a54c7b5b 100644
--- a/UFZ/MSBNK-UFZ-WANA308311C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA308311C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Hydroxyquinoline
 CH$NAME: 1H-quinolin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA308313D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA308313D9F1PH.txt
index 410a43497fc..8cf5bde7128 100644
--- a/UFZ/MSBNK-UFZ-WANA308313D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA308313D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Hydroxyquinoline
 CH$NAME: 1H-quinolin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA3083155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA3083155BE0PH.txt
index 118cf6a79c6..565e8f71bea 100644
--- a/UFZ/MSBNK-UFZ-WANA3083155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3083155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Hydroxyquinoline
 CH$NAME: 1H-quinolin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA3083213166PH.txt b/UFZ/MSBNK-UFZ-WANA3083213166PH.txt
index 41f4671c02a..9d871e86c03 100644
--- a/UFZ/MSBNK-UFZ-WANA3083213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3083213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Hydroxyquinoline
 CH$NAME: 1H-quinolin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA3083237762PH.txt b/UFZ/MSBNK-UFZ-WANA3083237762PH.txt
index af47f2ce151..9a929c4a2d9 100644
--- a/UFZ/MSBNK-UFZ-WANA3083237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3083237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Hydroxyquinoline
 CH$NAME: 1H-quinolin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA308325AF82PH.txt b/UFZ/MSBNK-UFZ-WANA308325AF82PH.txt
index eda160275e1..f0868a8e699 100644
--- a/UFZ/MSBNK-UFZ-WANA308325AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA308325AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Hydroxyquinoline
 CH$NAME: 1H-quinolin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA308611C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA308611C9CFPH.txt
index 48d7fcd27a6..c55d9b6c4a3 100644
--- a/UFZ/MSBNK-UFZ-WANA308611C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA308611C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ciclopirox
 CH$NAME: 6-cyclohexyl-1-hydroxy-4-methylpyridin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA308613D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA308613D9F1PH.txt
index 3a9a20ed519..264706e2ea0 100644
--- a/UFZ/MSBNK-UFZ-WANA308613D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA308613D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ciclopirox
 CH$NAME: 6-cyclohexyl-1-hydroxy-4-methylpyridin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA3086155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA3086155BE0PH.txt
index c73005044b4..e0139523661 100644
--- a/UFZ/MSBNK-UFZ-WANA3086155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3086155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Ciclopirox
 CH$NAME: 6-cyclohexyl-1-hydroxy-4-methylpyridin-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA308701AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA308701AD6CPH.txt
index 7be3aaf0511..7526a645364 100644
--- a/UFZ/MSBNK-UFZ-WANA308701AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA308701AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 7-(Ethylamino)-4-methylcoumarin
 CH$NAME: 2H-1-Benzopyran-2-one, 7-(ethylamino)-4-methyl-
 CH$NAME: 7-(ethylamino)-4-methylchromen-2-one
diff --git a/UFZ/MSBNK-UFZ-WANA308703B085PH.txt b/UFZ/MSBNK-UFZ-WANA308703B085PH.txt
index d57de26a888..d2d00b35c2d 100644
--- a/UFZ/MSBNK-UFZ-WANA308703B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA308703B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 7-(Ethylamino)-4-methylcoumarin
 CH$NAME: 2H-1-Benzopyran-2-one, 7-(ethylamino)-4-methyl-
 CH$NAME: 7-(ethylamino)-4-methylchromen-2-one
diff --git a/UFZ/MSBNK-UFZ-WANA308705070APH.txt b/UFZ/MSBNK-UFZ-WANA308705070APH.txt
index 7326d1bc12e..df094446300 100644
--- a/UFZ/MSBNK-UFZ-WANA308705070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA308705070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 7-(Ethylamino)-4-methylcoumarin
 CH$NAME: 2H-1-Benzopyran-2-one, 7-(ethylamino)-4-methyl-
 CH$NAME: 7-(ethylamino)-4-methylchromen-2-one
diff --git a/UFZ/MSBNK-UFZ-WANA308711C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA308711C9CFPH.txt
index acce69ba315..47a60bbc3e9 100644
--- a/UFZ/MSBNK-UFZ-WANA308711C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA308711C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 7-(Ethylamino)-4-methylcoumarin
 CH$NAME: 2H-1-Benzopyran-2-one, 7-(ethylamino)-4-methyl-
 CH$NAME: 7-(ethylamino)-4-methylchromen-2-one
diff --git a/UFZ/MSBNK-UFZ-WANA308713D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA308713D9F1PH.txt
index cec9c959d1e..c58dbe49693 100644
--- a/UFZ/MSBNK-UFZ-WANA308713D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA308713D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 7-(Ethylamino)-4-methylcoumarin
 CH$NAME: 2H-1-Benzopyran-2-one, 7-(ethylamino)-4-methyl-
 CH$NAME: 7-(ethylamino)-4-methylchromen-2-one
diff --git a/UFZ/MSBNK-UFZ-WANA3087155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA3087155BE0PH.txt
index 4001465c1c2..27956f44247 100644
--- a/UFZ/MSBNK-UFZ-WANA3087155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3087155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 7-(Ethylamino)-4-methylcoumarin
 CH$NAME: 2H-1-Benzopyran-2-one, 7-(ethylamino)-4-methyl-
 CH$NAME: 7-(ethylamino)-4-methylchromen-2-one
diff --git a/UFZ/MSBNK-UFZ-WANA308811C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA308811C9CFPH.txt
index 164c8714526..6b8dbd86a9f 100644
--- a/UFZ/MSBNK-UFZ-WANA308811C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA308811C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Amidosulfuron
 CH$NAME: 1-(4,6-dimethoxypyrimidin-2-yl)-3-[methyl(methylsulfonyl)sulfamoyl]urea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA308813D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA308813D9F1PH.txt
index 21affea39eb..0024d15026e 100644
--- a/UFZ/MSBNK-UFZ-WANA308813D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA308813D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Amidosulfuron
 CH$NAME: 1-(4,6-dimethoxypyrimidin-2-yl)-3-[methyl(methylsulfonyl)sulfamoyl]urea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA3088155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA3088155BE0PH.txt
index de49b49aaea..78b52965fdd 100644
--- a/UFZ/MSBNK-UFZ-WANA3088155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3088155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Amidosulfuron
 CH$NAME: 1-(4,6-dimethoxypyrimidin-2-yl)-3-[methyl(methylsulfonyl)sulfamoyl]urea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA3088213166PH.txt b/UFZ/MSBNK-UFZ-WANA3088213166PH.txt
index cab850f8e85..c08263b531d 100644
--- a/UFZ/MSBNK-UFZ-WANA3088213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3088213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Amidosulfuron
 CH$NAME: 1-(4,6-dimethoxypyrimidin-2-yl)-3-[methyl(methylsulfonyl)sulfamoyl]urea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA3088237762PH.txt b/UFZ/MSBNK-UFZ-WANA3088237762PH.txt
index 1e2653646b0..0f4c5cffec7 100644
--- a/UFZ/MSBNK-UFZ-WANA3088237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3088237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Amidosulfuron
 CH$NAME: 1-(4,6-dimethoxypyrimidin-2-yl)-3-[methyl(methylsulfonyl)sulfamoyl]urea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA308825AF82PH.txt b/UFZ/MSBNK-UFZ-WANA308825AF82PH.txt
index cf456b50c7f..833af290a9c 100644
--- a/UFZ/MSBNK-UFZ-WANA308825AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA308825AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Amidosulfuron
 CH$NAME: 1-(4,6-dimethoxypyrimidin-2-yl)-3-[methyl(methylsulfonyl)sulfamoyl]urea
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA309601AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA309601AD6CPH.txt
index 12a7cb806e0..8fe3cb6d7c3 100644
--- a/UFZ/MSBNK-UFZ-WANA309601AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA309601AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Harmine
 CH$NAME: 7-methoxy-1-methyl-9H-pyrido[3,4-b]indole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA309603B085PH.txt b/UFZ/MSBNK-UFZ-WANA309603B085PH.txt
index 12b5742e172..7fa9acd327b 100644
--- a/UFZ/MSBNK-UFZ-WANA309603B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA309603B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Harmine
 CH$NAME: 7-methoxy-1-methyl-9H-pyrido[3,4-b]indole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA309605070APH.txt b/UFZ/MSBNK-UFZ-WANA309605070APH.txt
index b2b18ac80da..2b995a0f9b7 100644
--- a/UFZ/MSBNK-UFZ-WANA309605070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA309605070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Harmine
 CH$NAME: 7-methoxy-1-methyl-9H-pyrido[3,4-b]indole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA309611C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA309611C9CFPH.txt
index df4ffca7868..6df487a737b 100644
--- a/UFZ/MSBNK-UFZ-WANA309611C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA309611C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Harmine
 CH$NAME: 7-methoxy-1-methyl-9H-pyrido[3,4-b]indole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA309613D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA309613D9F1PH.txt
index e6ac356a773..39ce255b0ef 100644
--- a/UFZ/MSBNK-UFZ-WANA309613D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA309613D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Harmine
 CH$NAME: 7-methoxy-1-methyl-9H-pyrido[3,4-b]indole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA3096155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA3096155BE0PH.txt
index 0ee401701ed..91f19a653ba 100644
--- a/UFZ/MSBNK-UFZ-WANA3096155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3096155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Harmine
 CH$NAME: 7-methoxy-1-methyl-9H-pyrido[3,4-b]indole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA3096213166PH.txt b/UFZ/MSBNK-UFZ-WANA3096213166PH.txt
index 13061d39dad..c0cc66caf5c 100644
--- a/UFZ/MSBNK-UFZ-WANA3096213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3096213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Harmine
 CH$NAME: 7-methoxy-1-methyl-9H-pyrido[3,4-b]indole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA3096237762PH.txt b/UFZ/MSBNK-UFZ-WANA3096237762PH.txt
index f92518b2f34..6b1c0fdac6c 100644
--- a/UFZ/MSBNK-UFZ-WANA3096237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3096237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Harmine
 CH$NAME: 7-methoxy-1-methyl-9H-pyrido[3,4-b]indole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA309625AF82PH.txt b/UFZ/MSBNK-UFZ-WANA309625AF82PH.txt
index a87c3f3aa4d..580293ee478 100644
--- a/UFZ/MSBNK-UFZ-WANA309625AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA309625AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Harmine
 CH$NAME: 7-methoxy-1-methyl-9H-pyrido[3,4-b]indole
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA309701AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA309701AD6CPH.txt
index b05cca5e73c..1fc1f1f6597 100644
--- a/UFZ/MSBNK-UFZ-WANA309701AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA309701AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dimoxystrobin
 CH$NAME: (2E)-2-[2-[(2,5-dimethylphenoxy)methyl]phenyl]-2-methoxyimino-N-methylacetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA309703B085PH.txt b/UFZ/MSBNK-UFZ-WANA309703B085PH.txt
index d2b9195b0eb..615ec5081c3 100644
--- a/UFZ/MSBNK-UFZ-WANA309703B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA309703B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dimoxystrobin
 CH$NAME: (2E)-2-[2-[(2,5-dimethylphenoxy)methyl]phenyl]-2-methoxyimino-N-methylacetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA309705070APH.txt b/UFZ/MSBNK-UFZ-WANA309705070APH.txt
index 42385b4f60f..9e70c4e9950 100644
--- a/UFZ/MSBNK-UFZ-WANA309705070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA309705070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dimoxystrobin
 CH$NAME: (2E)-2-[2-[(2,5-dimethylphenoxy)methyl]phenyl]-2-methoxyimino-N-methylacetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA3097213166PH.txt b/UFZ/MSBNK-UFZ-WANA3097213166PH.txt
index 32f8fe42564..ddbfd5e88f3 100644
--- a/UFZ/MSBNK-UFZ-WANA3097213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3097213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dimoxystrobin
 CH$NAME: (2E)-2-[2-[(2,5-dimethylphenoxy)methyl]phenyl]-2-methoxyimino-N-methylacetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA3097237762PH.txt b/UFZ/MSBNK-UFZ-WANA3097237762PH.txt
index 24b15c75431..9d5547d6625 100644
--- a/UFZ/MSBNK-UFZ-WANA3097237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3097237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dimoxystrobin
 CH$NAME: (2E)-2-[2-[(2,5-dimethylphenoxy)methyl]phenyl]-2-methoxyimino-N-methylacetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA309725AF82PH.txt b/UFZ/MSBNK-UFZ-WANA309725AF82PH.txt
index 7d536318e43..8b8425d7d20 100644
--- a/UFZ/MSBNK-UFZ-WANA309725AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA309725AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dimoxystrobin
 CH$NAME: (2E)-2-[2-[(2,5-dimethylphenoxy)methyl]phenyl]-2-methoxyimino-N-methylacetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA3099213166PH.txt b/UFZ/MSBNK-UFZ-WANA3099213166PH.txt
index b4e57b2ff76..7e24bf09191 100644
--- a/UFZ/MSBNK-UFZ-WANA3099213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3099213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diphenylphosphine oxide
 CH$NAME: Diphenylphosphinyl radical
 CH$NAME: phenylphosphonoylbenzene
diff --git a/UFZ/MSBNK-UFZ-WANA3099237762PH.txt b/UFZ/MSBNK-UFZ-WANA3099237762PH.txt
index 58c75d78df7..9722a10cc1d 100644
--- a/UFZ/MSBNK-UFZ-WANA3099237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3099237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diphenylphosphine oxide
 CH$NAME: Diphenylphosphinyl radical
 CH$NAME: phenylphosphonoylbenzene
diff --git a/UFZ/MSBNK-UFZ-WANA309925AF82PH.txt b/UFZ/MSBNK-UFZ-WANA309925AF82PH.txt
index 140aa337398..f1c6e749e75 100644
--- a/UFZ/MSBNK-UFZ-WANA309925AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA309925AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Diphenylphosphine oxide
 CH$NAME: Diphenylphosphinyl radical
 CH$NAME: phenylphosphonoylbenzene
diff --git a/UFZ/MSBNK-UFZ-WANA310501AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA310501AD6CPH.txt
index 10867a762f0..48d34526cda 100644
--- a/UFZ/MSBNK-UFZ-WANA310501AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA310501AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Isoxaben
 CH$NAME: 2,6-dimethoxy-N-[3-(3-methylpentan-3-yl)-1,2-oxazol-5-yl]benzamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA310503B085PH.txt b/UFZ/MSBNK-UFZ-WANA310503B085PH.txt
index 09601cbc3c9..f1150cd23cb 100644
--- a/UFZ/MSBNK-UFZ-WANA310503B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA310503B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Isoxaben
 CH$NAME: 2,6-dimethoxy-N-[3-(3-methylpentan-3-yl)-1,2-oxazol-5-yl]benzamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA310505070APH.txt b/UFZ/MSBNK-UFZ-WANA310505070APH.txt
index 1fbaa9f1528..ca1626e9880 100644
--- a/UFZ/MSBNK-UFZ-WANA310505070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA310505070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Isoxaben
 CH$NAME: 2,6-dimethoxy-N-[3-(3-methylpentan-3-yl)-1,2-oxazol-5-yl]benzamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA3105213166PH.txt b/UFZ/MSBNK-UFZ-WANA3105213166PH.txt
index 52dce32b8dc..973dec29961 100644
--- a/UFZ/MSBNK-UFZ-WANA3105213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3105213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Isoxaben
 CH$NAME: 2,6-dimethoxy-N-[3-(3-methylpentan-3-yl)-1,2-oxazol-5-yl]benzamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA3105237762PH.txt b/UFZ/MSBNK-UFZ-WANA3105237762PH.txt
index 4d0c612f98b..c6b91b58e24 100644
--- a/UFZ/MSBNK-UFZ-WANA3105237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3105237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Isoxaben
 CH$NAME: 2,6-dimethoxy-N-[3-(3-methylpentan-3-yl)-1,2-oxazol-5-yl]benzamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA310525AF82PH.txt b/UFZ/MSBNK-UFZ-WANA310525AF82PH.txt
index 46f4fcf0ca9..aa42b435541 100644
--- a/UFZ/MSBNK-UFZ-WANA310525AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA310525AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Isoxaben
 CH$NAME: 2,6-dimethoxy-N-[3-(3-methylpentan-3-yl)-1,2-oxazol-5-yl]benzamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA310601AD6CPM.txt b/UFZ/MSBNK-UFZ-WANA310601AD6CPM.txt
index 8d237dd2b1c..83f752a627a 100644
--- a/UFZ/MSBNK-UFZ-WANA310601AD6CPM.txt
+++ b/UFZ/MSBNK-UFZ-WANA310601AD6CPM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Methyltriphenylphosphonium
 CH$NAME: Triphenylmethylphosphonium
 CH$NAME: methyl(triphenyl)phosphanium
diff --git a/UFZ/MSBNK-UFZ-WANA310603B085PM.txt b/UFZ/MSBNK-UFZ-WANA310603B085PM.txt
index 835e59e0ce4..dd7311f8134 100644
--- a/UFZ/MSBNK-UFZ-WANA310603B085PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA310603B085PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Methyltriphenylphosphonium
 CH$NAME: Triphenylmethylphosphonium
 CH$NAME: methyl(triphenyl)phosphanium
diff --git a/UFZ/MSBNK-UFZ-WANA310605070APM.txt b/UFZ/MSBNK-UFZ-WANA310605070APM.txt
index 431521e6c85..dca816f3aa7 100644
--- a/UFZ/MSBNK-UFZ-WANA310605070APM.txt
+++ b/UFZ/MSBNK-UFZ-WANA310605070APM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Methyltriphenylphosphonium
 CH$NAME: Triphenylmethylphosphonium
 CH$NAME: methyl(triphenyl)phosphanium
diff --git a/UFZ/MSBNK-UFZ-WANA310611C9CFPM.txt b/UFZ/MSBNK-UFZ-WANA310611C9CFPM.txt
index 9d68cbf7b7a..a4b8a1b46f6 100644
--- a/UFZ/MSBNK-UFZ-WANA310611C9CFPM.txt
+++ b/UFZ/MSBNK-UFZ-WANA310611C9CFPM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Methyltriphenylphosphonium
 CH$NAME: Triphenylmethylphosphonium
 CH$NAME: methyl(triphenyl)phosphanium
diff --git a/UFZ/MSBNK-UFZ-WANA310613D9F1PM.txt b/UFZ/MSBNK-UFZ-WANA310613D9F1PM.txt
index 91509936c69..8fd01d10e80 100644
--- a/UFZ/MSBNK-UFZ-WANA310613D9F1PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA310613D9F1PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Methyltriphenylphosphonium
 CH$NAME: Triphenylmethylphosphonium
 CH$NAME: methyl(triphenyl)phosphanium
diff --git a/UFZ/MSBNK-UFZ-WANA3106155BE0PM.txt b/UFZ/MSBNK-UFZ-WANA3106155BE0PM.txt
index 6868be2c273..4db5803d6bd 100644
--- a/UFZ/MSBNK-UFZ-WANA3106155BE0PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA3106155BE0PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Methyltriphenylphosphonium
 CH$NAME: Triphenylmethylphosphonium
 CH$NAME: methyl(triphenyl)phosphanium
diff --git a/UFZ/MSBNK-UFZ-WANA3106213166PM.txt b/UFZ/MSBNK-UFZ-WANA3106213166PM.txt
index e479dd075fb..ffbf1b72141 100644
--- a/UFZ/MSBNK-UFZ-WANA3106213166PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA3106213166PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Methyltriphenylphosphonium
 CH$NAME: Triphenylmethylphosphonium
 CH$NAME: methyl(triphenyl)phosphanium
diff --git a/UFZ/MSBNK-UFZ-WANA3106237762PM.txt b/UFZ/MSBNK-UFZ-WANA3106237762PM.txt
index c8bf533084c..1d7021969b5 100644
--- a/UFZ/MSBNK-UFZ-WANA3106237762PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA3106237762PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Methyltriphenylphosphonium
 CH$NAME: Triphenylmethylphosphonium
 CH$NAME: methyl(triphenyl)phosphanium
diff --git a/UFZ/MSBNK-UFZ-WANA310625AF82PM.txt b/UFZ/MSBNK-UFZ-WANA310625AF82PM.txt
index 11193aca36c..08bc18d7af4 100644
--- a/UFZ/MSBNK-UFZ-WANA310625AF82PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA310625AF82PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Methyltriphenylphosphonium
 CH$NAME: Triphenylmethylphosphonium
 CH$NAME: methyl(triphenyl)phosphanium
diff --git a/UFZ/MSBNK-UFZ-WANA312701AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA312701AD6CPH.txt
index 911af9182e4..df64f13da9a 100644
--- a/UFZ/MSBNK-UFZ-WANA312701AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA312701AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pyridaben
 CH$NAME: 2-tert-butyl-5-[(4-tert-butylphenyl)methylsulfanyl]-4-chloropyridazin-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA312703B085PH.txt b/UFZ/MSBNK-UFZ-WANA312703B085PH.txt
index fdd1ea53d3f..94f270a63fa 100644
--- a/UFZ/MSBNK-UFZ-WANA312703B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA312703B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pyridaben
 CH$NAME: 2-tert-butyl-5-[(4-tert-butylphenyl)methylsulfanyl]-4-chloropyridazin-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA312705070APH.txt b/UFZ/MSBNK-UFZ-WANA312705070APH.txt
index 8fa0f817735..bd9902c070c 100644
--- a/UFZ/MSBNK-UFZ-WANA312705070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA312705070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pyridaben
 CH$NAME: 2-tert-butyl-5-[(4-tert-butylphenyl)methylsulfanyl]-4-chloropyridazin-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA312711C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA312711C9CFPH.txt
index e43235d7086..70f24bd8121 100644
--- a/UFZ/MSBNK-UFZ-WANA312711C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA312711C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pyridaben
 CH$NAME: 2-tert-butyl-5-[(4-tert-butylphenyl)methylsulfanyl]-4-chloropyridazin-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA312713D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA312713D9F1PH.txt
index c31ec1418cc..798d6ca812b 100644
--- a/UFZ/MSBNK-UFZ-WANA312713D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA312713D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pyridaben
 CH$NAME: 2-tert-butyl-5-[(4-tert-butylphenyl)methylsulfanyl]-4-chloropyridazin-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA3127155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA3127155BE0PH.txt
index 38ec095baa0..989de9d5115 100644
--- a/UFZ/MSBNK-UFZ-WANA3127155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3127155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pyridaben
 CH$NAME: 2-tert-butyl-5-[(4-tert-butylphenyl)methylsulfanyl]-4-chloropyridazin-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA3127213166PH.txt b/UFZ/MSBNK-UFZ-WANA3127213166PH.txt
index 85c1ae762e5..42712d11204 100644
--- a/UFZ/MSBNK-UFZ-WANA3127213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3127213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pyridaben
 CH$NAME: 2-tert-butyl-5-[(4-tert-butylphenyl)methylsulfanyl]-4-chloropyridazin-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA3127237762PH.txt b/UFZ/MSBNK-UFZ-WANA3127237762PH.txt
index 1649379db7e..ffc112af887 100644
--- a/UFZ/MSBNK-UFZ-WANA3127237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3127237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pyridaben
 CH$NAME: 2-tert-butyl-5-[(4-tert-butylphenyl)methylsulfanyl]-4-chloropyridazin-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA312725AF82PH.txt b/UFZ/MSBNK-UFZ-WANA312725AF82PH.txt
index 126dd3f8b64..372236e2974 100644
--- a/UFZ/MSBNK-UFZ-WANA312725AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA312725AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pyridaben
 CH$NAME: 2-tert-butyl-5-[(4-tert-butylphenyl)methylsulfanyl]-4-chloropyridazin-3-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA313011C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA313011C9CFPH.txt
index 3da026b1ce2..3fc3abaec28 100644
--- a/UFZ/MSBNK-UFZ-WANA313011C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA313011C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pyriproxyfen
 CH$NAME: 2-[1-(4-phenoxyphenoxy)propan-2-yloxy]pyridine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA313013D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA313013D9F1PH.txt
index f438f47ef26..f7bee724ef3 100644
--- a/UFZ/MSBNK-UFZ-WANA313013D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA313013D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pyriproxyfen
 CH$NAME: 2-[1-(4-phenoxyphenoxy)propan-2-yloxy]pyridine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA3130155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA3130155BE0PH.txt
index 2429f02dfc8..b55f35ee040 100644
--- a/UFZ/MSBNK-UFZ-WANA3130155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3130155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pyriproxyfen
 CH$NAME: 2-[1-(4-phenoxyphenoxy)propan-2-yloxy]pyridine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA3130213166PH.txt b/UFZ/MSBNK-UFZ-WANA3130213166PH.txt
index de1a9cbed3e..1c5a246c71b 100644
--- a/UFZ/MSBNK-UFZ-WANA3130213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3130213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pyriproxyfen
 CH$NAME: 2-[1-(4-phenoxyphenoxy)propan-2-yloxy]pyridine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA3130237762PH.txt b/UFZ/MSBNK-UFZ-WANA3130237762PH.txt
index 79d4f814851..965e7f4951e 100644
--- a/UFZ/MSBNK-UFZ-WANA3130237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3130237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pyriproxyfen
 CH$NAME: 2-[1-(4-phenoxyphenoxy)propan-2-yloxy]pyridine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA313025AF82PH.txt b/UFZ/MSBNK-UFZ-WANA313025AF82PH.txt
index 42a25910f96..1d3b5df61ff 100644
--- a/UFZ/MSBNK-UFZ-WANA313025AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA313025AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Pyriproxyfen
 CH$NAME: 2-[1-(4-phenoxyphenoxy)propan-2-yloxy]pyridine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA315301AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA315301AD6CPH.txt
index 4d5348eb47f..920e3ded578 100644
--- a/UFZ/MSBNK-UFZ-WANA315301AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA315301AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tepraloxydim
 CH$NAME: 2-Cyclohexen-1-one, 2-(1-((((2E)-3-chloro-2-propenyl)oxy)imino)propyl)-3-hydroxy-5-(tetrahydro-2H-pyran-4-yl)-
 CH$NAME: 2-[N-[(E)-3-chloroprop-2-enoxy]-C-ethylcarbonimidoyl]-3-hydroxy-5-(oxan-4-yl)cyclohex-2-en-1-one
diff --git a/UFZ/MSBNK-UFZ-WANA315303B085PH.txt b/UFZ/MSBNK-UFZ-WANA315303B085PH.txt
index b39991a355d..cfd08368f69 100644
--- a/UFZ/MSBNK-UFZ-WANA315303B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA315303B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tepraloxydim
 CH$NAME: 2-Cyclohexen-1-one, 2-(1-((((2E)-3-chloro-2-propenyl)oxy)imino)propyl)-3-hydroxy-5-(tetrahydro-2H-pyran-4-yl)-
 CH$NAME: 2-[N-[(E)-3-chloroprop-2-enoxy]-C-ethylcarbonimidoyl]-3-hydroxy-5-(oxan-4-yl)cyclohex-2-en-1-one
diff --git a/UFZ/MSBNK-UFZ-WANA315305070APH.txt b/UFZ/MSBNK-UFZ-WANA315305070APH.txt
index 6a7cce2d1be..400c18a76b3 100644
--- a/UFZ/MSBNK-UFZ-WANA315305070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA315305070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tepraloxydim
 CH$NAME: 2-Cyclohexen-1-one, 2-(1-((((2E)-3-chloro-2-propenyl)oxy)imino)propyl)-3-hydroxy-5-(tetrahydro-2H-pyran-4-yl)-
 CH$NAME: 2-[N-[(E)-3-chloroprop-2-enoxy]-C-ethylcarbonimidoyl]-3-hydroxy-5-(oxan-4-yl)cyclohex-2-en-1-one
diff --git a/UFZ/MSBNK-UFZ-WANA320201AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA320201AD6CPH.txt
index cf3671949e9..789351feb23 100644
--- a/UFZ/MSBNK-UFZ-WANA320201AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA320201AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Azoxystrobin acid
 CH$NAME: (E)-2-[2-[6-(2-cyanophenoxy)pyrimidin-4-yl]oxyphenyl]-3-methoxyprop-2-enoic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA320203B085PH.txt b/UFZ/MSBNK-UFZ-WANA320203B085PH.txt
index 5f1ba9f5e91..af16283b8ef 100644
--- a/UFZ/MSBNK-UFZ-WANA320203B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA320203B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Azoxystrobin acid
 CH$NAME: (E)-2-[2-[6-(2-cyanophenoxy)pyrimidin-4-yl]oxyphenyl]-3-methoxyprop-2-enoic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA320205070APH.txt b/UFZ/MSBNK-UFZ-WANA320205070APH.txt
index fd101870338..1cb4fcf4dac 100644
--- a/UFZ/MSBNK-UFZ-WANA320205070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA320205070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Azoxystrobin acid
 CH$NAME: (E)-2-[2-[6-(2-cyanophenoxy)pyrimidin-4-yl]oxyphenyl]-3-methoxyprop-2-enoic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA320211C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA320211C9CFPH.txt
index f2057e4052c..f6fa348a292 100644
--- a/UFZ/MSBNK-UFZ-WANA320211C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA320211C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Azoxystrobin acid
 CH$NAME: (E)-2-[2-[6-(2-cyanophenoxy)pyrimidin-4-yl]oxyphenyl]-3-methoxyprop-2-enoic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA320213D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA320213D9F1PH.txt
index 304370dd3bb..49f0e895811 100644
--- a/UFZ/MSBNK-UFZ-WANA320213D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA320213D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Azoxystrobin acid
 CH$NAME: (E)-2-[2-[6-(2-cyanophenoxy)pyrimidin-4-yl]oxyphenyl]-3-methoxyprop-2-enoic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA3202155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA3202155BE0PH.txt
index 8be0cf2118a..b550a907c0b 100644
--- a/UFZ/MSBNK-UFZ-WANA3202155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3202155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Azoxystrobin acid
 CH$NAME: (E)-2-[2-[6-(2-cyanophenoxy)pyrimidin-4-yl]oxyphenyl]-3-methoxyprop-2-enoic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA3202213166PH.txt b/UFZ/MSBNK-UFZ-WANA3202213166PH.txt
index 022a14c1136..cf49036fd30 100644
--- a/UFZ/MSBNK-UFZ-WANA3202213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3202213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Azoxystrobin acid
 CH$NAME: (E)-2-[2-[6-(2-cyanophenoxy)pyrimidin-4-yl]oxyphenyl]-3-methoxyprop-2-enoic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA3202237762PH.txt b/UFZ/MSBNK-UFZ-WANA3202237762PH.txt
index 591b8dba0a4..fe15c207f08 100644
--- a/UFZ/MSBNK-UFZ-WANA3202237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3202237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Azoxystrobin acid
 CH$NAME: (E)-2-[2-[6-(2-cyanophenoxy)pyrimidin-4-yl]oxyphenyl]-3-methoxyprop-2-enoic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA320225AF82PH.txt b/UFZ/MSBNK-UFZ-WANA320225AF82PH.txt
index 8cc4c41e2c0..bc35cb78b8b 100644
--- a/UFZ/MSBNK-UFZ-WANA320225AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA320225AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Azoxystrobin acid
 CH$NAME: (E)-2-[2-[6-(2-cyanophenoxy)pyrimidin-4-yl]oxyphenyl]-3-methoxyprop-2-enoic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA346901AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA346901AD6CPH.txt
index f08b662c6c6..076b3d92671 100644
--- a/UFZ/MSBNK-UFZ-WANA346901AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA346901AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinmerac BH518-2
 CH$NAME: 7-chloroquinoline-3,8-dicarboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA346903B085PH.txt b/UFZ/MSBNK-UFZ-WANA346903B085PH.txt
index 4832858e877..1a9bfe5da4b 100644
--- a/UFZ/MSBNK-UFZ-WANA346903B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA346903B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinmerac BH518-2
 CH$NAME: 7-chloroquinoline-3,8-dicarboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA346905070APH.txt b/UFZ/MSBNK-UFZ-WANA346905070APH.txt
index e42e5d9df38..04521302bdf 100644
--- a/UFZ/MSBNK-UFZ-WANA346905070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA346905070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinmerac BH518-2
 CH$NAME: 7-chloroquinoline-3,8-dicarboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA346911C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA346911C9CFPH.txt
index d235190b4bd..41f44032cc9 100644
--- a/UFZ/MSBNK-UFZ-WANA346911C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA346911C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinmerac BH518-2
 CH$NAME: 7-chloroquinoline-3,8-dicarboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA346913D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA346913D9F1PH.txt
index 65154ed410b..6c3324952ec 100644
--- a/UFZ/MSBNK-UFZ-WANA346913D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA346913D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinmerac BH518-2
 CH$NAME: 7-chloroquinoline-3,8-dicarboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA3469155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA3469155BE0PH.txt
index 47f8d1a1586..d1252941a9a 100644
--- a/UFZ/MSBNK-UFZ-WANA3469155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3469155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinmerac BH518-2
 CH$NAME: 7-chloroquinoline-3,8-dicarboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA3469213166PH.txt b/UFZ/MSBNK-UFZ-WANA3469213166PH.txt
index 11bad500dc5..d557d6872a5 100644
--- a/UFZ/MSBNK-UFZ-WANA3469213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3469213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinmerac BH518-2
 CH$NAME: 7-chloroquinoline-3,8-dicarboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA3469237762PH.txt b/UFZ/MSBNK-UFZ-WANA3469237762PH.txt
index 9e01e4d07f1..501f5945714 100644
--- a/UFZ/MSBNK-UFZ-WANA3469237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3469237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinmerac BH518-2
 CH$NAME: 7-chloroquinoline-3,8-dicarboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA346925AF82PH.txt b/UFZ/MSBNK-UFZ-WANA346925AF82PH.txt
index 1459f693f57..c087496c134 100644
--- a/UFZ/MSBNK-UFZ-WANA346925AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA346925AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinmerac BH518-2
 CH$NAME: 7-chloroquinoline-3,8-dicarboxylic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA350301AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA350301AD6CPH.txt
index 1fd583f7bcd..c2fa455eb8f 100644
--- a/UFZ/MSBNK-UFZ-WANA350301AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA350301AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Methyldesphenylchloridazon
 CH$NAME: 5-Amino-4-chloro-2-methyl-3(2H)-pyridazinone
 CH$NAME: 5-amino-4-chloro-2-methylpyridazin-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA350303B085PH.txt b/UFZ/MSBNK-UFZ-WANA350303B085PH.txt
index 49eeb307edd..d6903c90501 100644
--- a/UFZ/MSBNK-UFZ-WANA350303B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA350303B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Methyldesphenylchloridazon
 CH$NAME: 5-Amino-4-chloro-2-methyl-3(2H)-pyridazinone
 CH$NAME: 5-amino-4-chloro-2-methylpyridazin-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA350305070APH.txt b/UFZ/MSBNK-UFZ-WANA350305070APH.txt
index 64d879bd5a5..f7a6089727b 100644
--- a/UFZ/MSBNK-UFZ-WANA350305070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA350305070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Methyldesphenylchloridazon
 CH$NAME: 5-Amino-4-chloro-2-methyl-3(2H)-pyridazinone
 CH$NAME: 5-amino-4-chloro-2-methylpyridazin-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA350311C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA350311C9CFPH.txt
index b74936e5a54..12422d07ee6 100644
--- a/UFZ/MSBNK-UFZ-WANA350311C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA350311C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Methyldesphenylchloridazon
 CH$NAME: 5-Amino-4-chloro-2-methyl-3(2H)-pyridazinone
 CH$NAME: 5-amino-4-chloro-2-methylpyridazin-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA350313D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA350313D9F1PH.txt
index d2ba00f81fb..c93a68a1f62 100644
--- a/UFZ/MSBNK-UFZ-WANA350313D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA350313D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Methyldesphenylchloridazon
 CH$NAME: 5-Amino-4-chloro-2-methyl-3(2H)-pyridazinone
 CH$NAME: 5-amino-4-chloro-2-methylpyridazin-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA3503155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA3503155BE0PH.txt
index cfc11a053d8..627a3991d71 100644
--- a/UFZ/MSBNK-UFZ-WANA3503155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3503155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Methyldesphenylchloridazon
 CH$NAME: 5-Amino-4-chloro-2-methyl-3(2H)-pyridazinone
 CH$NAME: 5-amino-4-chloro-2-methylpyridazin-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA3503213166PH.txt b/UFZ/MSBNK-UFZ-WANA3503213166PH.txt
index 34560955132..ff435b51d34 100644
--- a/UFZ/MSBNK-UFZ-WANA3503213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3503213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Methyldesphenylchloridazon
 CH$NAME: 5-Amino-4-chloro-2-methyl-3(2H)-pyridazinone
 CH$NAME: 5-amino-4-chloro-2-methylpyridazin-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA3503237762PH.txt b/UFZ/MSBNK-UFZ-WANA3503237762PH.txt
index 8df78232f73..009fc4768a7 100644
--- a/UFZ/MSBNK-UFZ-WANA3503237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3503237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Methyldesphenylchloridazon
 CH$NAME: 5-Amino-4-chloro-2-methyl-3(2H)-pyridazinone
 CH$NAME: 5-amino-4-chloro-2-methylpyridazin-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA350325AF82PH.txt b/UFZ/MSBNK-UFZ-WANA350325AF82PH.txt
index a154ba9de7d..dd15ddda775 100644
--- a/UFZ/MSBNK-UFZ-WANA350325AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA350325AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Methyldesphenylchloridazon
 CH$NAME: 5-Amino-4-chloro-2-methyl-3(2H)-pyridazinone
 CH$NAME: 5-amino-4-chloro-2-methylpyridazin-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA372501AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA372501AD6CPH.txt
index c9b191729b1..851b8b3bacb 100644
--- a/UFZ/MSBNK-UFZ-WANA372501AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA372501AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prochloraz BTS44596
 CH$NAME: N-(Propyl(2-(2,4,6-trichlorophenoxy)ethyl)carbamoyl)formamide
 CH$NAME: N-[propyl-[2-(2,4,6-trichlorophenoxy)ethyl]carbamoyl]formamide
diff --git a/UFZ/MSBNK-UFZ-WANA372503B085PH.txt b/UFZ/MSBNK-UFZ-WANA372503B085PH.txt
index e702034d6f2..c3ca6995599 100644
--- a/UFZ/MSBNK-UFZ-WANA372503B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA372503B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prochloraz BTS44596
 CH$NAME: N-(Propyl(2-(2,4,6-trichlorophenoxy)ethyl)carbamoyl)formamide
 CH$NAME: N-[propyl-[2-(2,4,6-trichlorophenoxy)ethyl]carbamoyl]formamide
diff --git a/UFZ/MSBNK-UFZ-WANA372505070APH.txt b/UFZ/MSBNK-UFZ-WANA372505070APH.txt
index ada27006070..75e8c11ceb8 100644
--- a/UFZ/MSBNK-UFZ-WANA372505070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA372505070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prochloraz BTS44596
 CH$NAME: N-(Propyl(2-(2,4,6-trichlorophenoxy)ethyl)carbamoyl)formamide
 CH$NAME: N-[propyl-[2-(2,4,6-trichlorophenoxy)ethyl]carbamoyl]formamide
diff --git a/UFZ/MSBNK-UFZ-WANA372511C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA372511C9CFPH.txt
index fa3a86191b9..63a15dfcc06 100644
--- a/UFZ/MSBNK-UFZ-WANA372511C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA372511C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prochloraz BTS44596
 CH$NAME: N-(Propyl(2-(2,4,6-trichlorophenoxy)ethyl)carbamoyl)formamide
 CH$NAME: N-[propyl-[2-(2,4,6-trichlorophenoxy)ethyl]carbamoyl]formamide
diff --git a/UFZ/MSBNK-UFZ-WANA372513D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA372513D9F1PH.txt
index 9703f8085a9..a6086882aac 100644
--- a/UFZ/MSBNK-UFZ-WANA372513D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA372513D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prochloraz BTS44596
 CH$NAME: N-(Propyl(2-(2,4,6-trichlorophenoxy)ethyl)carbamoyl)formamide
 CH$NAME: N-[propyl-[2-(2,4,6-trichlorophenoxy)ethyl]carbamoyl]formamide
diff --git a/UFZ/MSBNK-UFZ-WANA3725155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA3725155BE0PH.txt
index 3c0df9f5fef..a8652c0008f 100644
--- a/UFZ/MSBNK-UFZ-WANA3725155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3725155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prochloraz BTS44596
 CH$NAME: N-(Propyl(2-(2,4,6-trichlorophenoxy)ethyl)carbamoyl)formamide
 CH$NAME: N-[propyl-[2-(2,4,6-trichlorophenoxy)ethyl]carbamoyl]formamide
diff --git a/UFZ/MSBNK-UFZ-WANA393511C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA393511C9CFPH.txt
index ee1af4baee2..c2c5bbeccd6 100644
--- a/UFZ/MSBNK-UFZ-WANA393511C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA393511C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Hydroxydesethylterbuthylazine
 CH$NAME: CID 6455361
 CH$NAME: 2-amino-6-(tert-butylamino)-1H-1,3,5-triazin-4-one
diff --git a/UFZ/MSBNK-UFZ-WANA393513D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA393513D9F1PH.txt
index 40c37fa6cfd..7d6a18ada0a 100644
--- a/UFZ/MSBNK-UFZ-WANA393513D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA393513D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Hydroxydesethylterbuthylazine
 CH$NAME: CID 6455361
 CH$NAME: 2-amino-6-(tert-butylamino)-1H-1,3,5-triazin-4-one
diff --git a/UFZ/MSBNK-UFZ-WANA3935155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA3935155BE0PH.txt
index f48d28fb955..43ecbb17d97 100644
--- a/UFZ/MSBNK-UFZ-WANA3935155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA3935155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-Hydroxydesethylterbuthylazine
 CH$NAME: CID 6455361
 CH$NAME: 2-amino-6-(tert-butylamino)-1H-1,3,5-triazin-4-one
diff --git a/UFZ/MSBNK-UFZ-WANA401201AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA401201AD6CPH.txt
index 8a585c6fa24..d13aaa34449 100644
--- a/UFZ/MSBNK-UFZ-WANA401201AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA401201AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tylosin
 CH$NAME: 2-[(4R,5S,6S,7R,9R,11E,13E,15R,16R)-6-[(2R,3R,4R,5S,6R)-5-[(2S,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyloxan-2-yl]oxy-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-16-ethyl-4-hydroxy-15-[[(2R,3R,4R,5R,6R)-5-hydroxy-3,4-dimethoxy-6-methyloxan-2-yl]oxymethyl]-5,9,13-trimethyl-2,10-dioxo-1-oxacyclohexadeca-11,13-dien-7-yl]acetaldehyde
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA401203B085PH.txt b/UFZ/MSBNK-UFZ-WANA401203B085PH.txt
index 8e049f4a5cc..5e03e90e17e 100644
--- a/UFZ/MSBNK-UFZ-WANA401203B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA401203B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tylosin
 CH$NAME: 2-[(4R,5S,6S,7R,9R,11E,13E,15R,16R)-6-[(2R,3R,4R,5S,6R)-5-[(2S,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyloxan-2-yl]oxy-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-16-ethyl-4-hydroxy-15-[[(2R,3R,4R,5R,6R)-5-hydroxy-3,4-dimethoxy-6-methyloxan-2-yl]oxymethyl]-5,9,13-trimethyl-2,10-dioxo-1-oxacyclohexadeca-11,13-dien-7-yl]acetaldehyde
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA401205070APH.txt b/UFZ/MSBNK-UFZ-WANA401205070APH.txt
index efa84414118..16a9e515267 100644
--- a/UFZ/MSBNK-UFZ-WANA401205070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA401205070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tylosin
 CH$NAME: 2-[(4R,5S,6S,7R,9R,11E,13E,15R,16R)-6-[(2R,3R,4R,5S,6R)-5-[(2S,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyloxan-2-yl]oxy-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-16-ethyl-4-hydroxy-15-[[(2R,3R,4R,5R,6R)-5-hydroxy-3,4-dimethoxy-6-methyloxan-2-yl]oxymethyl]-5,9,13-trimethyl-2,10-dioxo-1-oxacyclohexadeca-11,13-dien-7-yl]acetaldehyde
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA401211C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA401211C9CFPH.txt
index 0c69e89b867..611538c6280 100644
--- a/UFZ/MSBNK-UFZ-WANA401211C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA401211C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tylosin
 CH$NAME: 2-[(4R,5S,6S,7R,9R,11E,13E,15R,16R)-6-[(2R,3R,4R,5S,6R)-5-[(2S,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyloxan-2-yl]oxy-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-16-ethyl-4-hydroxy-15-[[(2R,3R,4R,5R,6R)-5-hydroxy-3,4-dimethoxy-6-methyloxan-2-yl]oxymethyl]-5,9,13-trimethyl-2,10-dioxo-1-oxacyclohexadeca-11,13-dien-7-yl]acetaldehyde
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA401213D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA401213D9F1PH.txt
index 7ffc5693d80..565ec905ff8 100644
--- a/UFZ/MSBNK-UFZ-WANA401213D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA401213D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tylosin
 CH$NAME: 2-[(4R,5S,6S,7R,9R,11E,13E,15R,16R)-6-[(2R,3R,4R,5S,6R)-5-[(2S,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyloxan-2-yl]oxy-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-16-ethyl-4-hydroxy-15-[[(2R,3R,4R,5R,6R)-5-hydroxy-3,4-dimethoxy-6-methyloxan-2-yl]oxymethyl]-5,9,13-trimethyl-2,10-dioxo-1-oxacyclohexadeca-11,13-dien-7-yl]acetaldehyde
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA405401AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA405401AD6CPH.txt
index 3e8e8ad536e..f6c7016db80 100644
--- a/UFZ/MSBNK-UFZ-WANA405401AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA405401AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-(Piperazin-1-yl)ethanamine
 CH$NAME: N-(2-Aminoethyl)piperazine
 CH$NAME: 2-piperazin-1-ylethanamine
diff --git a/UFZ/MSBNK-UFZ-WANA405403B085PH.txt b/UFZ/MSBNK-UFZ-WANA405403B085PH.txt
index d6296e53cf6..46b99b23386 100644
--- a/UFZ/MSBNK-UFZ-WANA405403B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA405403B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-(Piperazin-1-yl)ethanamine
 CH$NAME: N-(2-Aminoethyl)piperazine
 CH$NAME: 2-piperazin-1-ylethanamine
diff --git a/UFZ/MSBNK-UFZ-WANA405405070APH.txt b/UFZ/MSBNK-UFZ-WANA405405070APH.txt
index 7d429c31f66..70e4cf108c7 100644
--- a/UFZ/MSBNK-UFZ-WANA405405070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA405405070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-(Piperazin-1-yl)ethanamine
 CH$NAME: N-(2-Aminoethyl)piperazine
 CH$NAME: 2-piperazin-1-ylethanamine
diff --git a/UFZ/MSBNK-UFZ-WANA405411C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA405411C9CFPH.txt
index 5cf4e5f6ba4..d18072e8706 100644
--- a/UFZ/MSBNK-UFZ-WANA405411C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA405411C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-(Piperazin-1-yl)ethanamine
 CH$NAME: N-(2-Aminoethyl)piperazine
 CH$NAME: 2-piperazin-1-ylethanamine
diff --git a/UFZ/MSBNK-UFZ-WANA405413D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA405413D9F1PH.txt
index 07dc6697bec..6907aa8344f 100644
--- a/UFZ/MSBNK-UFZ-WANA405413D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA405413D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-(Piperazin-1-yl)ethanamine
 CH$NAME: N-(2-Aminoethyl)piperazine
 CH$NAME: 2-piperazin-1-ylethanamine
diff --git a/UFZ/MSBNK-UFZ-WANA4054155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA4054155BE0PH.txt
index 05230f51f63..0e75a0a58d4 100644
--- a/UFZ/MSBNK-UFZ-WANA4054155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4054155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-(Piperazin-1-yl)ethanamine
 CH$NAME: N-(2-Aminoethyl)piperazine
 CH$NAME: 2-piperazin-1-ylethanamine
diff --git a/UFZ/MSBNK-UFZ-WANA4054213166PH.txt b/UFZ/MSBNK-UFZ-WANA4054213166PH.txt
index 7b03b516cea..6a1b6a43a55 100644
--- a/UFZ/MSBNK-UFZ-WANA4054213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4054213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-(Piperazin-1-yl)ethanamine
 CH$NAME: N-(2-Aminoethyl)piperazine
 CH$NAME: 2-piperazin-1-ylethanamine
diff --git a/UFZ/MSBNK-UFZ-WANA4054237762PH.txt b/UFZ/MSBNK-UFZ-WANA4054237762PH.txt
index e671418b7d6..1d30a8fe850 100644
--- a/UFZ/MSBNK-UFZ-WANA4054237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4054237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-(Piperazin-1-yl)ethanamine
 CH$NAME: N-(2-Aminoethyl)piperazine
 CH$NAME: 2-piperazin-1-ylethanamine
diff --git a/UFZ/MSBNK-UFZ-WANA405425AF82PH.txt b/UFZ/MSBNK-UFZ-WANA405425AF82PH.txt
index e3d0c4ee473..2f21150f491 100644
--- a/UFZ/MSBNK-UFZ-WANA405425AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA405425AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 2-(Piperazin-1-yl)ethanamine
 CH$NAME: N-(2-Aminoethyl)piperazine
 CH$NAME: 2-piperazin-1-ylethanamine
diff --git a/UFZ/MSBNK-UFZ-WANA405501AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA405501AD6CPH.txt
index 56deb8b3ebd..18b6ea0ea25 100644
--- a/UFZ/MSBNK-UFZ-WANA405501AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA405501AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Hydroxy-1-(2-hydroxyethyl)-2,2,6,6-tetramethylpiperidine
 CH$NAME: 1-(2-hydroxyethyl)-2,2,6,6-tetramethylpiperidin-4-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA405503B085PH.txt b/UFZ/MSBNK-UFZ-WANA405503B085PH.txt
index 9712a2a6413..88066d7d10b 100644
--- a/UFZ/MSBNK-UFZ-WANA405503B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA405503B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Hydroxy-1-(2-hydroxyethyl)-2,2,6,6-tetramethylpiperidine
 CH$NAME: 1-(2-hydroxyethyl)-2,2,6,6-tetramethylpiperidin-4-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA405505070APH.txt b/UFZ/MSBNK-UFZ-WANA405505070APH.txt
index 877207033f3..951a670feaa 100644
--- a/UFZ/MSBNK-UFZ-WANA405505070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA405505070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Hydroxy-1-(2-hydroxyethyl)-2,2,6,6-tetramethylpiperidine
 CH$NAME: 1-(2-hydroxyethyl)-2,2,6,6-tetramethylpiperidin-4-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA405511C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA405511C9CFPH.txt
index d567648bc48..4d3d22950cc 100644
--- a/UFZ/MSBNK-UFZ-WANA405511C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA405511C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Hydroxy-1-(2-hydroxyethyl)-2,2,6,6-tetramethylpiperidine
 CH$NAME: 1-(2-hydroxyethyl)-2,2,6,6-tetramethylpiperidin-4-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA405513D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA405513D9F1PH.txt
index 0b75aa293b6..829160f9370 100644
--- a/UFZ/MSBNK-UFZ-WANA405513D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA405513D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Hydroxy-1-(2-hydroxyethyl)-2,2,6,6-tetramethylpiperidine
 CH$NAME: 1-(2-hydroxyethyl)-2,2,6,6-tetramethylpiperidin-4-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA4055155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA4055155BE0PH.txt
index d0ae176f612..92cfbc6d7ed 100644
--- a/UFZ/MSBNK-UFZ-WANA4055155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4055155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Hydroxy-1-(2-hydroxyethyl)-2,2,6,6-tetramethylpiperidine
 CH$NAME: 1-(2-hydroxyethyl)-2,2,6,6-tetramethylpiperidin-4-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA4055213166PH.txt b/UFZ/MSBNK-UFZ-WANA4055213166PH.txt
index 3c1da11e0f9..61563de33f5 100644
--- a/UFZ/MSBNK-UFZ-WANA4055213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4055213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Hydroxy-1-(2-hydroxyethyl)-2,2,6,6-tetramethylpiperidine
 CH$NAME: 1-(2-hydroxyethyl)-2,2,6,6-tetramethylpiperidin-4-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA4055237762PH.txt b/UFZ/MSBNK-UFZ-WANA4055237762PH.txt
index 75ad2751e64..e8f85704461 100644
--- a/UFZ/MSBNK-UFZ-WANA4055237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4055237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Hydroxy-1-(2-hydroxyethyl)-2,2,6,6-tetramethylpiperidine
 CH$NAME: 1-(2-hydroxyethyl)-2,2,6,6-tetramethylpiperidin-4-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA405525AF82PH.txt b/UFZ/MSBNK-UFZ-WANA405525AF82PH.txt
index 7878a9ad055..7f23a15598f 100644
--- a/UFZ/MSBNK-UFZ-WANA405525AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA405525AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Hydroxy-1-(2-hydroxyethyl)-2,2,6,6-tetramethylpiperidine
 CH$NAME: 1-(2-hydroxyethyl)-2,2,6,6-tetramethylpiperidin-4-ol
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA406611C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA406611C9CFPH.txt
index 2558982b038..08f1e292394 100644
--- a/UFZ/MSBNK-UFZ-WANA406611C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA406611C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tripropyl phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C9H21O4P
diff --git a/UFZ/MSBNK-UFZ-WANA406613D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA406613D9F1PH.txt
index 8ad4d7db7a2..e5fceb3751f 100644
--- a/UFZ/MSBNK-UFZ-WANA406613D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA406613D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tripropyl phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C9H21O4P
diff --git a/UFZ/MSBNK-UFZ-WANA4066155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA4066155BE0PH.txt
index a6463ca3aa5..87ca63d0df0 100644
--- a/UFZ/MSBNK-UFZ-WANA4066155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4066155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Tripropyl phosphate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C9H21O4P
diff --git a/UFZ/MSBNK-UFZ-WANA408301AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA408301AD6CPH.txt
index b4024aa1410..492c868753c 100644
--- a/UFZ/MSBNK-UFZ-WANA408301AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA408301AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prochloraz BTS40348
 CH$NAME: N-(2-(2,4,6-Trichlorophenoxy)ethyl)propan-1-amine
 CH$NAME: N-[2-(2,4,6-trichlorophenoxy)ethyl]propan-1-amine
diff --git a/UFZ/MSBNK-UFZ-WANA408303B085PH.txt b/UFZ/MSBNK-UFZ-WANA408303B085PH.txt
index 3fc0842225c..fcf0393d250 100644
--- a/UFZ/MSBNK-UFZ-WANA408303B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA408303B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prochloraz BTS40348
 CH$NAME: N-(2-(2,4,6-Trichlorophenoxy)ethyl)propan-1-amine
 CH$NAME: N-[2-(2,4,6-trichlorophenoxy)ethyl]propan-1-amine
diff --git a/UFZ/MSBNK-UFZ-WANA408305070APH.txt b/UFZ/MSBNK-UFZ-WANA408305070APH.txt
index 38fb9080c6a..382ac6feff3 100644
--- a/UFZ/MSBNK-UFZ-WANA408305070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA408305070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prochloraz BTS40348
 CH$NAME: N-(2-(2,4,6-Trichlorophenoxy)ethyl)propan-1-amine
 CH$NAME: N-[2-(2,4,6-trichlorophenoxy)ethyl]propan-1-amine
diff --git a/UFZ/MSBNK-UFZ-WANA408311C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA408311C9CFPH.txt
index 589c6701c31..99115e7bc88 100644
--- a/UFZ/MSBNK-UFZ-WANA408311C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA408311C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prochloraz BTS40348
 CH$NAME: N-(2-(2,4,6-Trichlorophenoxy)ethyl)propan-1-amine
 CH$NAME: N-[2-(2,4,6-trichlorophenoxy)ethyl]propan-1-amine
diff --git a/UFZ/MSBNK-UFZ-WANA408313D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA408313D9F1PH.txt
index 150d7e568cd..2379190ea9a 100644
--- a/UFZ/MSBNK-UFZ-WANA408313D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA408313D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prochloraz BTS40348
 CH$NAME: N-(2-(2,4,6-Trichlorophenoxy)ethyl)propan-1-amine
 CH$NAME: N-[2-(2,4,6-trichlorophenoxy)ethyl]propan-1-amine
diff --git a/UFZ/MSBNK-UFZ-WANA4083155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA4083155BE0PH.txt
index c6463aee386..0c2cd256d8d 100644
--- a/UFZ/MSBNK-UFZ-WANA4083155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4083155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prochloraz BTS40348
 CH$NAME: N-(2-(2,4,6-Trichlorophenoxy)ethyl)propan-1-amine
 CH$NAME: N-[2-(2,4,6-trichlorophenoxy)ethyl]propan-1-amine
diff --git a/UFZ/MSBNK-UFZ-WANA4083213166PH.txt b/UFZ/MSBNK-UFZ-WANA4083213166PH.txt
index e50b7fb42cb..d17f5b931b4 100644
--- a/UFZ/MSBNK-UFZ-WANA4083213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4083213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prochloraz BTS40348
 CH$NAME: N-(2-(2,4,6-Trichlorophenoxy)ethyl)propan-1-amine
 CH$NAME: N-[2-(2,4,6-trichlorophenoxy)ethyl]propan-1-amine
diff --git a/UFZ/MSBNK-UFZ-WANA4083237762PH.txt b/UFZ/MSBNK-UFZ-WANA4083237762PH.txt
index 7bf32ef110d..d8112832ab7 100644
--- a/UFZ/MSBNK-UFZ-WANA4083237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4083237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prochloraz BTS40348
 CH$NAME: N-(2-(2,4,6-Trichlorophenoxy)ethyl)propan-1-amine
 CH$NAME: N-[2-(2,4,6-trichlorophenoxy)ethyl]propan-1-amine
diff --git a/UFZ/MSBNK-UFZ-WANA408325AF82PH.txt b/UFZ/MSBNK-UFZ-WANA408325AF82PH.txt
index c55d3325b8b..713db7f26c3 100644
--- a/UFZ/MSBNK-UFZ-WANA408325AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA408325AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Prochloraz BTS40348
 CH$NAME: N-(2-(2,4,6-Trichlorophenoxy)ethyl)propan-1-amine
 CH$NAME: N-[2-(2,4,6-trichlorophenoxy)ethyl]propan-1-amine
diff --git a/UFZ/MSBNK-UFZ-WANA408701AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA408701AD6CPH.txt
index d06b57b81c9..cf94fa8f606 100644
--- a/UFZ/MSBNK-UFZ-WANA408701AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA408701AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metazachlor BH 479-9
 CH$NAME: 2-[2-[2,6-dimethyl-N-(pyrazol-1-ylmethyl)anilino]-2-oxoethyl]sulfinylacetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA408703B085PH.txt b/UFZ/MSBNK-UFZ-WANA408703B085PH.txt
index 6ec88ec8b2c..d677826e53a 100644
--- a/UFZ/MSBNK-UFZ-WANA408703B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA408703B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metazachlor BH 479-9
 CH$NAME: 2-[2-[2,6-dimethyl-N-(pyrazol-1-ylmethyl)anilino]-2-oxoethyl]sulfinylacetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA408705070APH.txt b/UFZ/MSBNK-UFZ-WANA408705070APH.txt
index 62e016e6a3c..065e77a204f 100644
--- a/UFZ/MSBNK-UFZ-WANA408705070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA408705070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metazachlor BH 479-9
 CH$NAME: 2-[2-[2,6-dimethyl-N-(pyrazol-1-ylmethyl)anilino]-2-oxoethyl]sulfinylacetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA408711C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA408711C9CFPH.txt
index 73fc6afa363..6e7ac5b2e7a 100644
--- a/UFZ/MSBNK-UFZ-WANA408711C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA408711C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metazachlor BH 479-9
 CH$NAME: 2-[2-[2,6-dimethyl-N-(pyrazol-1-ylmethyl)anilino]-2-oxoethyl]sulfinylacetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA408713D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA408713D9F1PH.txt
index 54dbf0f9847..5fa90c0e4db 100644
--- a/UFZ/MSBNK-UFZ-WANA408713D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA408713D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metazachlor BH 479-9
 CH$NAME: 2-[2-[2,6-dimethyl-N-(pyrazol-1-ylmethyl)anilino]-2-oxoethyl]sulfinylacetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA4087155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA4087155BE0PH.txt
index 2c9ff4c1e08..85a57772d88 100644
--- a/UFZ/MSBNK-UFZ-WANA4087155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4087155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metazachlor BH 479-9
 CH$NAME: 2-[2-[2,6-dimethyl-N-(pyrazol-1-ylmethyl)anilino]-2-oxoethyl]sulfinylacetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA4087213166PH.txt b/UFZ/MSBNK-UFZ-WANA4087213166PH.txt
index bd546d52750..f287b79252b 100644
--- a/UFZ/MSBNK-UFZ-WANA4087213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4087213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metazachlor BH 479-9
 CH$NAME: 2-[2-[2,6-dimethyl-N-(pyrazol-1-ylmethyl)anilino]-2-oxoethyl]sulfinylacetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA4087237762PH.txt b/UFZ/MSBNK-UFZ-WANA4087237762PH.txt
index 666cfa848b7..3c98f60e8d3 100644
--- a/UFZ/MSBNK-UFZ-WANA4087237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4087237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metazachlor BH 479-9
 CH$NAME: 2-[2-[2,6-dimethyl-N-(pyrazol-1-ylmethyl)anilino]-2-oxoethyl]sulfinylacetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA408725AF82PH.txt b/UFZ/MSBNK-UFZ-WANA408725AF82PH.txt
index 8db26de6956..60f5f098fa1 100644
--- a/UFZ/MSBNK-UFZ-WANA408725AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA408725AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metazachlor BH 479-9
 CH$NAME: 2-[2-[2,6-dimethyl-N-(pyrazol-1-ylmethyl)anilino]-2-oxoethyl]sulfinylacetic acid
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA408801AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA408801AD6CPH.txt
index 24d7ae78ea4..bc0a7f52b67 100644
--- a/UFZ/MSBNK-UFZ-WANA408801AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA408801AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metazachlor BH 479-11
 CH$NAME: N-(2,6-dimethylphenyl)-2-methylsulfinyl-N-(pyrazol-1-ylmethyl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA408803B085PH.txt b/UFZ/MSBNK-UFZ-WANA408803B085PH.txt
index 97b4b960a80..cb0f7cc0505 100644
--- a/UFZ/MSBNK-UFZ-WANA408803B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA408803B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metazachlor BH 479-11
 CH$NAME: N-(2,6-dimethylphenyl)-2-methylsulfinyl-N-(pyrazol-1-ylmethyl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA408805070APH.txt b/UFZ/MSBNK-UFZ-WANA408805070APH.txt
index 34a395b88d8..ea50fa67f33 100644
--- a/UFZ/MSBNK-UFZ-WANA408805070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA408805070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metazachlor BH 479-11
 CH$NAME: N-(2,6-dimethylphenyl)-2-methylsulfinyl-N-(pyrazol-1-ylmethyl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA408811C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA408811C9CFPH.txt
index afad5db785a..9f1f3c2be61 100644
--- a/UFZ/MSBNK-UFZ-WANA408811C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA408811C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metazachlor BH 479-11
 CH$NAME: N-(2,6-dimethylphenyl)-2-methylsulfinyl-N-(pyrazol-1-ylmethyl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA408813D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA408813D9F1PH.txt
index ed5a94ef4f3..ff2928dea9f 100644
--- a/UFZ/MSBNK-UFZ-WANA408813D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA408813D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metazachlor BH 479-11
 CH$NAME: N-(2,6-dimethylphenyl)-2-methylsulfinyl-N-(pyrazol-1-ylmethyl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA4088155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA4088155BE0PH.txt
index e67cbe012be..8cf0bb0f154 100644
--- a/UFZ/MSBNK-UFZ-WANA4088155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4088155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metazachlor BH 479-11
 CH$NAME: N-(2,6-dimethylphenyl)-2-methylsulfinyl-N-(pyrazol-1-ylmethyl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA4088213166PH.txt b/UFZ/MSBNK-UFZ-WANA4088213166PH.txt
index 9ad2085a27d..03806a26d97 100644
--- a/UFZ/MSBNK-UFZ-WANA4088213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4088213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metazachlor BH 479-11
 CH$NAME: N-(2,6-dimethylphenyl)-2-methylsulfinyl-N-(pyrazol-1-ylmethyl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA4088237762PH.txt b/UFZ/MSBNK-UFZ-WANA4088237762PH.txt
index bee85ff0267..d01ae79bf56 100644
--- a/UFZ/MSBNK-UFZ-WANA4088237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4088237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metazachlor BH 479-11
 CH$NAME: N-(2,6-dimethylphenyl)-2-methylsulfinyl-N-(pyrazol-1-ylmethyl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA408825AF82PH.txt b/UFZ/MSBNK-UFZ-WANA408825AF82PH.txt
index 61dd391a486..d665d0926be 100644
--- a/UFZ/MSBNK-UFZ-WANA408825AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA408825AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Metazachlor BH 479-11
 CH$NAME: N-(2,6-dimethylphenyl)-2-methylsulfinyl-N-(pyrazol-1-ylmethyl)acetamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA409501AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA409501AD6CPH.txt
index 4a4b4ce9f0b..303e7069791 100644
--- a/UFZ/MSBNK-UFZ-WANA409501AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA409501AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fluocinolone acetonide
 CH$NAME: (1S,2S,4R,8S,9S,11S,12R,13S,19S)-12,19-difluoro-11-hydroxy-8-(2-hydroxyacetyl)-6,6,9,13-tetramethyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA409503B085PH.txt b/UFZ/MSBNK-UFZ-WANA409503B085PH.txt
index 657f450ce47..d7b4d988cee 100644
--- a/UFZ/MSBNK-UFZ-WANA409503B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA409503B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fluocinolone acetonide
 CH$NAME: (1S,2S,4R,8S,9S,11S,12R,13S,19S)-12,19-difluoro-11-hydroxy-8-(2-hydroxyacetyl)-6,6,9,13-tetramethyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA409505070APH.txt b/UFZ/MSBNK-UFZ-WANA409505070APH.txt
index 4f98e7746a0..71d908f096a 100644
--- a/UFZ/MSBNK-UFZ-WANA409505070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA409505070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Fluocinolone acetonide
 CH$NAME: (1S,2S,4R,8S,9S,11S,12R,13S,19S)-12,19-difluoro-11-hydroxy-8-(2-hydroxyacetyl)-6,6,9,13-tetramethyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA409611C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA409611C9CFPH.txt
index 4697f41b5a6..d1e1b8df9c7 100644
--- a/UFZ/MSBNK-UFZ-WANA409611C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA409611C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dexamethasone-21-acetate
 CH$NAME: Dexamethasone acetate
 CH$NAME: [2-[(8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate
diff --git a/UFZ/MSBNK-UFZ-WANA409613D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA409613D9F1PH.txt
index 78bfb146946..2b94ef8fc8d 100644
--- a/UFZ/MSBNK-UFZ-WANA409613D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA409613D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Dexamethasone-21-acetate
 CH$NAME: Dexamethasone acetate
 CH$NAME: [2-[(8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate
diff --git a/UFZ/MSBNK-UFZ-WANA409901AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA409901AD6CPH.txt
index e9f55ba273a..63aa4dc141a 100644
--- a/UFZ/MSBNK-UFZ-WANA409901AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA409901AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 6-beta-Hydroxycortisol
 CH$NAME: 6beta-Hydroxycortisol
 CH$NAME: (6R,8S,9S,10R,11S,13S,14S,17R)-6,11,17-trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA409903B085PH.txt b/UFZ/MSBNK-UFZ-WANA409903B085PH.txt
index 4511e5a95a2..7ba120702e6 100644
--- a/UFZ/MSBNK-UFZ-WANA409903B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA409903B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 6-beta-Hydroxycortisol
 CH$NAME: 6beta-Hydroxycortisol
 CH$NAME: (6R,8S,9S,10R,11S,13S,14S,17R)-6,11,17-trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA409905070APH.txt b/UFZ/MSBNK-UFZ-WANA409905070APH.txt
index 0e14c0b5ac7..e36d684f199 100644
--- a/UFZ/MSBNK-UFZ-WANA409905070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA409905070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 6-beta-Hydroxycortisol
 CH$NAME: 6beta-Hydroxycortisol
 CH$NAME: (6R,8S,9S,10R,11S,13S,14S,17R)-6,11,17-trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA409911C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA409911C9CFPH.txt
index 1c30bfdb4d2..e12a6b8ea97 100644
--- a/UFZ/MSBNK-UFZ-WANA409911C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA409911C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 6-beta-Hydroxycortisol
 CH$NAME: 6beta-Hydroxycortisol
 CH$NAME: (6R,8S,9S,10R,11S,13S,14S,17R)-6,11,17-trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA409913D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA409913D9F1PH.txt
index 3d545d35709..8eaf5fc7e37 100644
--- a/UFZ/MSBNK-UFZ-WANA409913D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA409913D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 6-beta-Hydroxycortisol
 CH$NAME: 6beta-Hydroxycortisol
 CH$NAME: (6R,8S,9S,10R,11S,13S,14S,17R)-6,11,17-trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA4099213166PH.txt b/UFZ/MSBNK-UFZ-WANA4099213166PH.txt
index 38b5219559b..8cf898eb435 100644
--- a/UFZ/MSBNK-UFZ-WANA4099213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4099213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 6-beta-Hydroxycortisol
 CH$NAME: 6beta-Hydroxycortisol
 CH$NAME: (6R,8S,9S,10R,11S,13S,14S,17R)-6,11,17-trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA4099237762PH.txt b/UFZ/MSBNK-UFZ-WANA4099237762PH.txt
index 812518a2886..f0007155d7e 100644
--- a/UFZ/MSBNK-UFZ-WANA4099237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4099237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 6-beta-Hydroxycortisol
 CH$NAME: 6beta-Hydroxycortisol
 CH$NAME: (6R,8S,9S,10R,11S,13S,14S,17R)-6,11,17-trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA409925AF82PH.txt b/UFZ/MSBNK-UFZ-WANA409925AF82PH.txt
index eee46cd6138..a829f09dc25 100644
--- a/UFZ/MSBNK-UFZ-WANA409925AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA409925AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 6-beta-Hydroxycortisol
 CH$NAME: 6beta-Hydroxycortisol
 CH$NAME: (6R,8S,9S,10R,11S,13S,14S,17R)-6,11,17-trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
diff --git a/UFZ/MSBNK-UFZ-WANA410101AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA410101AD6CPH.txt
index 5f9b23a1766..800dff7da6e 100644
--- a/UFZ/MSBNK-UFZ-WANA410101AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA410101AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Methyldodecylamine
 CH$NAME: N-methyldodecan-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA410103B085PH.txt b/UFZ/MSBNK-UFZ-WANA410103B085PH.txt
index 4b617e2a22d..e34e5248769 100644
--- a/UFZ/MSBNK-UFZ-WANA410103B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA410103B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Methyldodecylamine
 CH$NAME: N-methyldodecan-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA410105070APH.txt b/UFZ/MSBNK-UFZ-WANA410105070APH.txt
index 8a497493fdf..9e927ba6140 100644
--- a/UFZ/MSBNK-UFZ-WANA410105070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA410105070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Methyldodecylamine
 CH$NAME: N-methyldodecan-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA4101213166PH.txt b/UFZ/MSBNK-UFZ-WANA4101213166PH.txt
index 4c3b948616c..1ae6f3bf27f 100644
--- a/UFZ/MSBNK-UFZ-WANA4101213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4101213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Methyldodecylamine
 CH$NAME: N-methyldodecan-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA4101237762PH.txt b/UFZ/MSBNK-UFZ-WANA4101237762PH.txt
index 665e1eee452..8d339e128e2 100644
--- a/UFZ/MSBNK-UFZ-WANA4101237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4101237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Methyldodecylamine
 CH$NAME: N-methyldodecan-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA410125AF82PH.txt b/UFZ/MSBNK-UFZ-WANA410125AF82PH.txt
index 5906c9655c4..ac659a52412 100644
--- a/UFZ/MSBNK-UFZ-WANA410125AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA410125AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N-Methyldodecylamine
 CH$NAME: N-methyldodecan-1-amine
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA410601AD6CPM.txt b/UFZ/MSBNK-UFZ-WANA410601AD6CPM.txt
index b1f44477dbd..d3ac187432e 100644
--- a/UFZ/MSBNK-UFZ-WANA410601AD6CPM.txt
+++ b/UFZ/MSBNK-UFZ-WANA410601AD6CPM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzyldimethyltetradecylammonium
 CH$NAME: benzyl-dimethyl-tetradecylazanium
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA410603B085PM.txt b/UFZ/MSBNK-UFZ-WANA410603B085PM.txt
index bdd814c756f..2faeb037198 100644
--- a/UFZ/MSBNK-UFZ-WANA410603B085PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA410603B085PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzyldimethyltetradecylammonium
 CH$NAME: benzyl-dimethyl-tetradecylazanium
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA410605070APM.txt b/UFZ/MSBNK-UFZ-WANA410605070APM.txt
index aa9a8947238..7b10eb8bcaf 100644
--- a/UFZ/MSBNK-UFZ-WANA410605070APM.txt
+++ b/UFZ/MSBNK-UFZ-WANA410605070APM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzyldimethyltetradecylammonium
 CH$NAME: benzyl-dimethyl-tetradecylazanium
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA4106213166PM.txt b/UFZ/MSBNK-UFZ-WANA4106213166PM.txt
index de09559625f..2f171f11bc7 100644
--- a/UFZ/MSBNK-UFZ-WANA4106213166PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA4106213166PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzyldimethyltetradecylammonium
 CH$NAME: benzyl-dimethyl-tetradecylazanium
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA4106237762PM.txt b/UFZ/MSBNK-UFZ-WANA4106237762PM.txt
index 2c97fa0d2e4..4aabc971698 100644
--- a/UFZ/MSBNK-UFZ-WANA4106237762PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA4106237762PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzyldimethyltetradecylammonium
 CH$NAME: benzyl-dimethyl-tetradecylazanium
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA410625AF82PM.txt b/UFZ/MSBNK-UFZ-WANA410625AF82PM.txt
index a45b1aa6da2..82cd7a28552 100644
--- a/UFZ/MSBNK-UFZ-WANA410625AF82PM.txt
+++ b/UFZ/MSBNK-UFZ-WANA410625AF82PM.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Benzyldimethyltetradecylammonium
 CH$NAME: benzyl-dimethyl-tetradecylazanium
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA410701AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA410701AD6CPH.txt
index 6f8e9e81116..fb3c6b8261d 100644
--- a/UFZ/MSBNK-UFZ-WANA410701AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA410701AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N,N-Dimethyltetradecylamine-N-oxide
 CH$NAME: 1-Tetradecanamine, N,N-dimethyl-, N-oxide
 CH$NAME: N,N-dimethyltetradecan-1-amine oxide
diff --git a/UFZ/MSBNK-UFZ-WANA410703B085PH.txt b/UFZ/MSBNK-UFZ-WANA410703B085PH.txt
index 162ee58b7cf..29c5337d743 100644
--- a/UFZ/MSBNK-UFZ-WANA410703B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA410703B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N,N-Dimethyltetradecylamine-N-oxide
 CH$NAME: 1-Tetradecanamine, N,N-dimethyl-, N-oxide
 CH$NAME: N,N-dimethyltetradecan-1-amine oxide
diff --git a/UFZ/MSBNK-UFZ-WANA410705070APH.txt b/UFZ/MSBNK-UFZ-WANA410705070APH.txt
index ba2a1d3d509..29a55a90f2c 100644
--- a/UFZ/MSBNK-UFZ-WANA410705070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA410705070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N,N-Dimethyltetradecylamine-N-oxide
 CH$NAME: 1-Tetradecanamine, N,N-dimethyl-, N-oxide
 CH$NAME: N,N-dimethyltetradecan-1-amine oxide
diff --git a/UFZ/MSBNK-UFZ-WANA410711C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA410711C9CFPH.txt
index a413998cafa..1bde4f3f286 100644
--- a/UFZ/MSBNK-UFZ-WANA410711C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA410711C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N,N-Dimethyltetradecylamine-N-oxide
 CH$NAME: 1-Tetradecanamine, N,N-dimethyl-, N-oxide
 CH$NAME: N,N-dimethyltetradecan-1-amine oxide
diff --git a/UFZ/MSBNK-UFZ-WANA410713D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA410713D9F1PH.txt
index 50d238d5f2f..61d0e4c08a7 100644
--- a/UFZ/MSBNK-UFZ-WANA410713D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA410713D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N,N-Dimethyltetradecylamine-N-oxide
 CH$NAME: 1-Tetradecanamine, N,N-dimethyl-, N-oxide
 CH$NAME: N,N-dimethyltetradecan-1-amine oxide
diff --git a/UFZ/MSBNK-UFZ-WANA4107155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA4107155BE0PH.txt
index e32991abe14..1b896867c98 100644
--- a/UFZ/MSBNK-UFZ-WANA4107155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4107155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: N,N-Dimethyltetradecylamine-N-oxide
 CH$NAME: 1-Tetradecanamine, N,N-dimethyl-, N-oxide
 CH$NAME: N,N-dimethyltetradecan-1-amine oxide
diff --git a/UFZ/MSBNK-UFZ-WANA411211C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA411211C9CFPH.txt
index 93e6a6c3d8a..ab23fa7540b 100644
--- a/UFZ/MSBNK-UFZ-WANA411211C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA411211C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-tert-Butylbenzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C10H15NO2S
diff --git a/UFZ/MSBNK-UFZ-WANA411213D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA411213D9F1PH.txt
index eefd393280d..4bd525964fb 100644
--- a/UFZ/MSBNK-UFZ-WANA411213D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA411213D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-tert-Butylbenzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C10H15NO2S
diff --git a/UFZ/MSBNK-UFZ-WANA4112155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA4112155BE0PH.txt
index 7c4d2e37861..79cc742502e 100644
--- a/UFZ/MSBNK-UFZ-WANA4112155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4112155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-tert-Butylbenzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C10H15NO2S
diff --git a/UFZ/MSBNK-UFZ-WANA4112213166PH.txt b/UFZ/MSBNK-UFZ-WANA4112213166PH.txt
index e2b2629b8fb..d8f23641214 100644
--- a/UFZ/MSBNK-UFZ-WANA4112213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4112213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-tert-Butylbenzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C10H15NO2S
diff --git a/UFZ/MSBNK-UFZ-WANA4112237762PH.txt b/UFZ/MSBNK-UFZ-WANA4112237762PH.txt
index b634b58faf1..d5a2fe3777d 100644
--- a/UFZ/MSBNK-UFZ-WANA4112237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4112237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-tert-Butylbenzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C10H15NO2S
diff --git a/UFZ/MSBNK-UFZ-WANA411225AF82PH.txt b/UFZ/MSBNK-UFZ-WANA411225AF82PH.txt
index 8468a84ce90..48e642290fa 100644
--- a/UFZ/MSBNK-UFZ-WANA411225AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA411225AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-tert-Butylbenzenesulfonamide
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C10H15NO2S
diff --git a/UFZ/MSBNK-UFZ-WANA411301AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA411301AD6CPH.txt
index bf82dc16949..80e45dfb735 100644
--- a/UFZ/MSBNK-UFZ-WANA411301AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA411301AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Piperine
 CH$NAME: (2E,4E)-5-(1,3-benzodioxol-5-yl)-1-piperidin-1-ylpenta-2,4-dien-1-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA411303B085PH.txt b/UFZ/MSBNK-UFZ-WANA411303B085PH.txt
index b7e5f4a0325..8d63c467e66 100644
--- a/UFZ/MSBNK-UFZ-WANA411303B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA411303B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Piperine
 CH$NAME: (2E,4E)-5-(1,3-benzodioxol-5-yl)-1-piperidin-1-ylpenta-2,4-dien-1-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA411305070APH.txt b/UFZ/MSBNK-UFZ-WANA411305070APH.txt
index 190c17cc280..8e6a0407d18 100644
--- a/UFZ/MSBNK-UFZ-WANA411305070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA411305070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Piperine
 CH$NAME: (2E,4E)-5-(1,3-benzodioxol-5-yl)-1-piperidin-1-ylpenta-2,4-dien-1-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA411311C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA411311C9CFPH.txt
index d7ced743ae9..5008b84f434 100644
--- a/UFZ/MSBNK-UFZ-WANA411311C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA411311C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Piperine
 CH$NAME: (2E,4E)-5-(1,3-benzodioxol-5-yl)-1-piperidin-1-ylpenta-2,4-dien-1-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA411313D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA411313D9F1PH.txt
index 3f22aa5f90c..f3a93903be2 100644
--- a/UFZ/MSBNK-UFZ-WANA411313D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA411313D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Piperine
 CH$NAME: (2E,4E)-5-(1,3-benzodioxol-5-yl)-1-piperidin-1-ylpenta-2,4-dien-1-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA4113155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA4113155BE0PH.txt
index 940b5768c98..5d2882d18db 100644
--- a/UFZ/MSBNK-UFZ-WANA4113155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4113155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Piperine
 CH$NAME: (2E,4E)-5-(1,3-benzodioxol-5-yl)-1-piperidin-1-ylpenta-2,4-dien-1-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA4113213166PH.txt b/UFZ/MSBNK-UFZ-WANA4113213166PH.txt
index 283757ad127..dc72ced79ff 100644
--- a/UFZ/MSBNK-UFZ-WANA4113213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4113213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Piperine
 CH$NAME: (2E,4E)-5-(1,3-benzodioxol-5-yl)-1-piperidin-1-ylpenta-2,4-dien-1-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA4113237762PH.txt b/UFZ/MSBNK-UFZ-WANA4113237762PH.txt
index 4f0da884118..d377ca23049 100644
--- a/UFZ/MSBNK-UFZ-WANA4113237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4113237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Piperine
 CH$NAME: (2E,4E)-5-(1,3-benzodioxol-5-yl)-1-piperidin-1-ylpenta-2,4-dien-1-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA411325AF82PH.txt b/UFZ/MSBNK-UFZ-WANA411325AF82PH.txt
index a852183289d..9df2624a857 100644
--- a/UFZ/MSBNK-UFZ-WANA411325AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA411325AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Piperine
 CH$NAME: (2E,4E)-5-(1,3-benzodioxol-5-yl)-1-piperidin-1-ylpenta-2,4-dien-1-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA411401AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA411401AD6CPH.txt
index 52d44585769..de1782b6c44 100644
--- a/UFZ/MSBNK-UFZ-WANA411401AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA411401AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Hydroxycoumarin
 CH$NAME: 4-hydroxychromen-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA411403B085PH.txt b/UFZ/MSBNK-UFZ-WANA411403B085PH.txt
index 600afbeb399..943f7e05e9d 100644
--- a/UFZ/MSBNK-UFZ-WANA411403B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA411403B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Hydroxycoumarin
 CH$NAME: 4-hydroxychromen-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA411405070APH.txt b/UFZ/MSBNK-UFZ-WANA411405070APH.txt
index 7631bb9b93c..9ce3bae7c0a 100644
--- a/UFZ/MSBNK-UFZ-WANA411405070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA411405070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Hydroxycoumarin
 CH$NAME: 4-hydroxychromen-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA411411C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA411411C9CFPH.txt
index 2e74e943b4a..3a8bc4b8ea0 100644
--- a/UFZ/MSBNK-UFZ-WANA411411C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA411411C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Hydroxycoumarin
 CH$NAME: 4-hydroxychromen-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA411413D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA411413D9F1PH.txt
index e628f5181a1..5ec848e033c 100644
--- a/UFZ/MSBNK-UFZ-WANA411413D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA411413D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Hydroxycoumarin
 CH$NAME: 4-hydroxychromen-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA4114155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA4114155BE0PH.txt
index 5d3216f9625..785fd2b6a1d 100644
--- a/UFZ/MSBNK-UFZ-WANA4114155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4114155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Hydroxycoumarin
 CH$NAME: 4-hydroxychromen-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA4114213166PH.txt b/UFZ/MSBNK-UFZ-WANA4114213166PH.txt
index 105f2282aca..9d671f7a6a5 100644
--- a/UFZ/MSBNK-UFZ-WANA4114213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4114213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Hydroxycoumarin
 CH$NAME: 4-hydroxychromen-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA4114237762PH.txt b/UFZ/MSBNK-UFZ-WANA4114237762PH.txt
index 7fc0ff0d672..599a1ff0c0b 100644
--- a/UFZ/MSBNK-UFZ-WANA4114237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4114237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Hydroxycoumarin
 CH$NAME: 4-hydroxychromen-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA411425AF82PH.txt b/UFZ/MSBNK-UFZ-WANA411425AF82PH.txt
index 4896a53df90..f89f0b12662 100644
--- a/UFZ/MSBNK-UFZ-WANA411425AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA411425AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: 4-Hydroxycoumarin
 CH$NAME: 4-hydroxychromen-2-one
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA411501AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA411501AD6CPH.txt
index df93c16cc67..db80820b7bb 100644
--- a/UFZ/MSBNK-UFZ-WANA411501AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA411501AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: DINCH
 CH$NAME: bis(7-methyloctyl) cyclohexane-1,2-dicarboxylate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA411503B085PH.txt b/UFZ/MSBNK-UFZ-WANA411503B085PH.txt
index 0c8cae27094..4ab5f18c888 100644
--- a/UFZ/MSBNK-UFZ-WANA411503B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA411503B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: DINCH
 CH$NAME: bis(7-methyloctyl) cyclohexane-1,2-dicarboxylate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA411505070APH.txt b/UFZ/MSBNK-UFZ-WANA411505070APH.txt
index 43fc695139c..ff4eb04ff9e 100644
--- a/UFZ/MSBNK-UFZ-WANA411505070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA411505070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: DINCH
 CH$NAME: bis(7-methyloctyl) cyclohexane-1,2-dicarboxylate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA411511C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA411511C9CFPH.txt
index 6e885f18ece..c5014d85043 100644
--- a/UFZ/MSBNK-UFZ-WANA411511C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA411511C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: DINCH
 CH$NAME: bis(7-methyloctyl) cyclohexane-1,2-dicarboxylate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA411513D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA411513D9F1PH.txt
index 158c5e37129..7aa81243cf9 100644
--- a/UFZ/MSBNK-UFZ-WANA411513D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA411513D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: DINCH
 CH$NAME: bis(7-methyloctyl) cyclohexane-1,2-dicarboxylate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA4115155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA4115155BE0PH.txt
index 5ca6e0a8b25..cc8d9110cd8 100644
--- a/UFZ/MSBNK-UFZ-WANA4115155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4115155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: DINCH
 CH$NAME: bis(7-methyloctyl) cyclohexane-1,2-dicarboxylate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA4115213166PH.txt b/UFZ/MSBNK-UFZ-WANA4115213166PH.txt
index f4a169b9b90..bf6ada17699 100644
--- a/UFZ/MSBNK-UFZ-WANA4115213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4115213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: DINCH
 CH$NAME: bis(7-methyloctyl) cyclohexane-1,2-dicarboxylate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA4115237762PH.txt b/UFZ/MSBNK-UFZ-WANA4115237762PH.txt
index a7ddf36faa0..8494e451933 100644
--- a/UFZ/MSBNK-UFZ-WANA4115237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4115237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: DINCH
 CH$NAME: bis(7-methyloctyl) cyclohexane-1,2-dicarboxylate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA411525AF82PH.txt b/UFZ/MSBNK-UFZ-WANA411525AF82PH.txt
index a5a9dccce5f..7b9b6e8b691 100644
--- a/UFZ/MSBNK-UFZ-WANA411525AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA411525AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: DINCH
 CH$NAME: bis(7-methyloctyl) cyclohexane-1,2-dicarboxylate
 CH$COMPOUND_CLASS: N/A; Environmental Standard
diff --git a/UFZ/MSBNK-UFZ-WANA411701AD6CPH.txt b/UFZ/MSBNK-UFZ-WANA411701AD6CPH.txt
index f47f4e824c7..1f3018df6bd 100644
--- a/UFZ/MSBNK-UFZ-WANA411701AD6CPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA411701AD6CPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinoline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C9H7N
diff --git a/UFZ/MSBNK-UFZ-WANA411703B085PH.txt b/UFZ/MSBNK-UFZ-WANA411703B085PH.txt
index 4d8be02f2e7..dd48fd92f2b 100644
--- a/UFZ/MSBNK-UFZ-WANA411703B085PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA411703B085PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinoline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C9H7N
diff --git a/UFZ/MSBNK-UFZ-WANA411705070APH.txt b/UFZ/MSBNK-UFZ-WANA411705070APH.txt
index a8e95a1865b..688c0c70bde 100644
--- a/UFZ/MSBNK-UFZ-WANA411705070APH.txt
+++ b/UFZ/MSBNK-UFZ-WANA411705070APH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinoline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C9H7N
diff --git a/UFZ/MSBNK-UFZ-WANA411711C9CFPH.txt b/UFZ/MSBNK-UFZ-WANA411711C9CFPH.txt
index 59505b7a69b..d670125dc52 100644
--- a/UFZ/MSBNK-UFZ-WANA411711C9CFPH.txt
+++ b/UFZ/MSBNK-UFZ-WANA411711C9CFPH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinoline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C9H7N
diff --git a/UFZ/MSBNK-UFZ-WANA411713D9F1PH.txt b/UFZ/MSBNK-UFZ-WANA411713D9F1PH.txt
index a853cb3389d..7a7376f0869 100644
--- a/UFZ/MSBNK-UFZ-WANA411713D9F1PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA411713D9F1PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinoline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C9H7N
diff --git a/UFZ/MSBNK-UFZ-WANA4117155BE0PH.txt b/UFZ/MSBNK-UFZ-WANA4117155BE0PH.txt
index 318bbb82a2f..81026528b3a 100644
--- a/UFZ/MSBNK-UFZ-WANA4117155BE0PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4117155BE0PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.12
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinoline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C9H7N
diff --git a/UFZ/MSBNK-UFZ-WANA4117213166PH.txt b/UFZ/MSBNK-UFZ-WANA4117213166PH.txt
index 65fa8f3089e..e16f6435df6 100644
--- a/UFZ/MSBNK-UFZ-WANA4117213166PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4117213166PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinoline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C9H7N
diff --git a/UFZ/MSBNK-UFZ-WANA4117237762PH.txt b/UFZ/MSBNK-UFZ-WANA4117237762PH.txt
index 10ae1ffa59b..cd19fbf7674 100644
--- a/UFZ/MSBNK-UFZ-WANA4117237762PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA4117237762PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinoline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C9H7N
diff --git a/UFZ/MSBNK-UFZ-WANA411725AF82PH.txt b/UFZ/MSBNK-UFZ-WANA411725AF82PH.txt
index 12c35b77305..330d19aebda 100644
--- a/UFZ/MSBNK-UFZ-WANA411725AF82PH.txt
+++ b/UFZ/MSBNK-UFZ-WANA411725AF82PH.txt
@@ -4,6 +4,7 @@ DATE: 2023.08.13
 AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
 LICENSE: CC0
 COPYRIGHT: Copyright (C) 2023
+COMMENT: CONFIDENCE Reference Standard (Level 1)
 CH$NAME: Quinoline
 CH$COMPOUND_CLASS: N/A; Environmental Standard
 CH$FORMULA: C9H7N