GB/T 21037-2024
Determination of diaveridine, trimethoprim and ormetoprim in feeds
QB/T 4646-2014
Dimethyl benzyl carbinyl butyrate
QB/T 4658-2014
Dimethyl benzyl carbinyl acetate
HG/T 2230-2006
Water treatment chemicals-Dodecyl dimethyl benzyl ammonium chloride
SH 2604.08-2003
Water treatment chemicals-Dodecyl(tetradecyl)dimethyl benzyl ammonium chloride
SN/T 2538-2010
Determination of sulfonamides potentiator residues in animal origin foodstuffs for import and export-LC-MS/MS method
GB/T 21395-2024
Dimethyl sulfoxide
QB/T 1915-2021
HG/T 2230-1991
GB/T 15045-2013
Fatty alkyl dimethyl tertiary amines
GB/T 23953-2009
Dimethyldichlorosilane for industrial use
GB/T 26603-2011
N,N-Dimethy aniline
HG/T 5619-2019
QB/T 1914-2013
Determination of mean relative molecular weight of alkyltrimethylammonium halide and alkyldimethylbenzylammonium halide by GC
GB/T 26458-2011
Fatty alkyl dimethyl amine oxides
HG/T 2366-2015
Polydimethylsiloxane trimethylsiloxy terminated
QB 1915-1993
GB/T 20436-2006
Dimethylsiloxane cyclics mixture
HG/T 4470-2012
HG/T 4417-2012