GB/T 25789-2023
p-Phenylenediamine
GB/T 37557-2019
Diethylenetriamine
GB/T 24800.12-2009
Determination of p-phenylenediamine,o-phenylenediamine and m-phenylenediamine in cosmetics
GB/T 36761-2018
Ethylenediamine for industrial use
GB/T 23966-2023
Diisopropylamine for industrial use
NY/T 4429-2023
GB/T 15046-2011
Fatty diethanol amide
HG/T 3310-2017
ο-Phenylenediamine
GB/T 15045-2013
Fatty alkyl dimethyl tertiary amines
HG/T 5017-2016
Determination of ethylenediamine tetraacetic acid disodium (EDTA) and copper content in chemical copper plating effluent
GB/T 4702.5-2008
Chromium metal - Determination of aluminium content - EDTA titrimetric method and flame atomic absorption spectrometric method
GB/T 4702.4-2008
Chromium metal - Determination of iron content - EDTA titrimetric method and flame atomic absorption spectrometric method
GB 12593-2007
Working chemical - Ethylenediaminetetraacetic acid disodium salt
HG/T 3401-2014
m-Phenylene diamine
YS/T 1281-2018
Ethylenediamine sulfate palladium
HG/T 4147-2024
HG/T 4144-2024
GB/T 1401-1998
Chemical reagent--Ethylenediamine tetraacetic acid disodium salt
HG/T 5016~5017-2016
HG/T 2972~2973-2017