HG/T 5951\uff5e5952-2021
HG/T 5950-2021
HG/T 5949\uff5e5950-2021
GB/T 41418-2022
Textiles—Quantitative chemical analysis—Mixtures of meta-aramid and para-aramid fibres(method using dimethylacetamide and lithium chloride)
GB/T 14457.8-1993
Isolate and synthetic aroma chemicals—Determination of tertiary content by acetyl chloride-dimethyl aniline method
HG/T 5842-2021
ο-Acetoacetotoluidide
HG/T 5952-2021
HG/T 5848-2021
2,4-Dimethylacetoacetanilide
HG/T 6013-2022
GB/T 30304-2013
Methylphenyldichlorosilane for industial use
GB/T 20434-2006
Trichloromethylsilane
YS/T 1300-2019
Determination of methyldichlorosilane,trimethylchlorosilane and methyltrichlorosilane in chlorosilanes-Gas chromatography-mass spectrometry method
HG/T 5712-2020
HG/T 4470-2012
HG/T 2543-2021
Chloromethyl methyl ether for industrial use
HG/T 5886\uff5e5889-2021
GB/T 23953-2009
Dimethyldichlorosilane for industrial use
HG/T 5842\uff5e5844-2021
HG/T 3958-2023
T/NAIA 0275-2023