HG/T 3937-2021
1,6-Hexanediamine for industrial use
FZ/T 51011-2014
Fiber grade polyhexamethylene adipamide(PA66) chip
FZ/T 51014-2018
Flame retardant polyhexamethylene adipamide(PA66)fiber grade chip
HG/T 3937-2007
1,6-Hexanediamine for industrial use
GB 31604.43-2016
GB/T 1400-2014
Chemical reagent―Hexamethylene tetramine
GB/T 9015-1998
Hexamethylene tetramine for industrial use
GB/T 15045-2013
Fatty alkyl dimethyl tertiary amines
GB/T 26458-2011
Fatty alkyl dimethyl amine oxides
HG/T 3538-2011
SH 2604.02-2003
Water treatment chemicals-solidum(ethylenedinitrilo)-tetramethylenephosphate
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 12593-2007
Working chemical - Ethylenediaminetetraacetic acid disodium salt
GB 10734-2008
Primary chemical - Ethylenediamine tetraacetic acid disodium salt
NSF Hexamethylenediamine
Hexamethylenediamine
GB/T 33089-2016
Chemical reagent—N,N-dimethyl-p-phenylenediamine dihydrochloride
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 1401-1998
Chemical reagent--Ethylenediamine tetraacetic acid disodium salt
HG/T 3457-2024