GB/T 38478-2021
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HS/T 26-2017
NY/T 3342-2018
YC/T 561-2018
Characteristic components of tobacco—Determination of enantiomer ratio of nicotine—High performance liquid chromatography method and ultra performance convergence chromatography-tandem mass spectrometry method
GB/T 22507-2008
Animal and vegetable fats and oils—Determination of the content of trans fatty acid isomers of vegetable fats and oils—Gas chromatographic method
T/GDPA 4-2024
T/GDPA 1-2019
HS/T 26-2009
32017R0978
Commission Regulation (EU) 2017/978 of 9 June 2017 amending Annexes II, III and V to Regulation (EC) No 396/2005 of the European Parliament and of the Council as regards maximum residue levels for fluopyram; hexachlorocyclohexane (HCH), alpha-isomer; hexachlorocyclohexane (HCH), beta-isomer; hexachlorocyclohexane (HCH), sum of isomers, except the gamma isomer; lindane (hexachlorocyclohexane (HCH), gamma-isomer); nicotine and profenofos in or on c
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ASTM D4660-23
Standard Test Methods for Polyurethane Raw Materials: Determination of the Isomer Content of Toluenediisocyanate
ASTM D7252-22
Standard Test Method for Polyurethane Raw Materials: Determination of Monomer and Isomers in Isocyanates
KS H ISO 15304-2008(2023)
Animal and vegetable fats and oils-Determination of the content of trans fatty acid isomers of vegetable fats and oils-Gas chromatographic method
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Vegetable oils, animal fats and products of their processing. Methods for determination of the content of trans fatty acid isomers
JIS K 0450-60-10:2007
Testing method for individual 4-nonylphenol isomers in industrial water and wastewater
BS EN ISO 13884:2005
Animal and vegetable fats and oils. Determination of isolated trans isomers by infrared spectrometry
UOP 673-12
Linear Alkylbenzene Isomer Distribution in Detergent Alkylate by GC
BS ISO 13884:2003
Animal and vegetable fats and oils. Determination of isolated trans isomers by infrared spectrometry
ISO 13884:2003
Animal and vegetable fats and oils — Determination of isolated trans isomers by infrared spectrometry
KS H ISO 15304-2008(2018)
Animal and vegetable fats and oils-Determination of the content of trans fatty acid isomers of vegetable fats and oils-Gas chromatographic method