HG/T 3777-2023
HG/T 4330-2012
Water treatment chemical-Sodium salt of diethylene triamine penta(methylene phosphonic acid)
HG/T 3777-2005
Water treatment chemicals-Diethlenetriamine penamethylene phosphonic acid
GB/T 22591-2008
Water treatment chemicals - Bis-hexamethylene ariamine penta-methylene phosphonic acid
SH 2604.02-2003
Water treatment chemicals-solidum(ethylenedinitrilo)-tetramethylenephosphate
GB/T 6730.34-2017(\u82f1\u6587\u7248)
铁矿石 锡含量的测定 邻苯二酚紫-溴化十六烷基三甲胺分光光度法
GB/T 37042-2018
Hexamethylene diisocyanate
GB/T 37557-2019
Diethylenetriamine
DB43/T 2200-2021
HG/T 3538-2011
GB/T 15045-2013
Fatty alkyl dimethyl tertiary amines
HG/T 4329-2012
Water treatment chemical-Ethylene diamine tetra (methylene phosphonic) penta sodium salt
GB/T 25254-2022
Poly-(tetra methylene ether glycol)(PTMEG) for industrial use
GB/T 26458-2011
Fatty alkyl dimethyl amine oxides
GB/T 33089-2016
Chemical reagent—N,N-dimethyl-p-phenylenediamine dihydrochloride
HG/T 5687-2020
1,3,3-Trimethy-2-methyleneindoline
HG/T 5687\uff5e5688-2020
GB/T 29669-2013
Determination of 10 volatile nitrosamines including N-Nitrosodimethylamine in cosmetics - Gas chromatography tandem mass spectrometry
QB/T 4534-2013
Fatty alkylamidopropyldimethyl amines
YS/T 1204-2017
Tris (dibenzylideneacetone) dipalladium