GB/T 6730.37-2017
Iron ores—Determination of cobalt content—4-[(5-chloro-2-pyridyl)azo]-1,3-diamino-benzene spectrophotometric method
KS M 8418-2006(2018)
2-Amino-2-hydroxymethyl-1,3-propanediol
GB 31604.15-2016
SN/T 4267-2015
Food contact materials - Polymer materials - Determination of 2,4-Diamino-6-phenyl-1,3,5-triazine in food simulants - High performance liquid chromatography
GB/T 5009.191-2003
Determination of 3-monochloro-1,2-propane-diol in foods
YS/T 1317-2019
Method for chemical analysis of karstedt catalyst solution-Determination of platinum content-Hydrazine hydrate reduction method
GB/T 23296.15-2009
Food contact materials—Polymer—Determination of 2,4,6-triamino-1,3,5-triazine(melamine)in food simulants—High performance liquid chromatography
QJ 3140.2-2001
YS/T 424.3-2022
UNE-EN 14881:2006
Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas chromatographic method
BS EN 14881:2005
Surface active agents. Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines. Gas chromatographic method
EN 14881:2005
SN/T 4003-2013
Food contact materials - Polymers - Determination of 2,4,6-triamino-1,3,5-triazine(melamine) in food simulants - Liquid chromatography-tandem mass spectrometry method
DIN EN 14881
Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas chromatographic method
T/YNBX 075-2023
EN ISO 8968-3:2007/AC:2012
CEN/TS 13130-27:2005
FZ/T 50049-2020
Man-made Fibres—Test method for amino acid content
GB/T 27593-2011
Textile dyeing and finishing auxiliaries - Determination of free formaldehyde content of amino resin agent
GB/T 5195.19-2018
Fluorspar—Determination of arsenic content—Silver diethyldithiocarbamate spectrometric method