GB 34464-2017
Feed additive—Menadione dimethylpyrimidinol bisulfite
GB/T 21395-2024
Dimethyl sulfoxide
GB/T 6609.18-2004
Chemical analysis methods and determination of physical performanceof alumina--Determination of sulfate content--N,N-dimethyl-P-phenylenediamine spectrophotometric method
HG/T 5713\uff5e5716-2020
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
HG/T 5833\uff5e5835-2021
HG/T 2366-2015
Polydimethylsiloxane trimethylsiloxy terminated
GB/T 26458-2011
Fatty alkyl dimethyl amine oxides
HG/T 5344\uff5e5349-2018
QB/T 4646-2014
Dimethyl benzyl carbinyl butyrate
QB/T 4658-2014
Dimethyl benzyl carbinyl acetate
HG/T 5501\uff5e5504-2018
HG/T 4470-2012
HG/T 4417-2012
HG/T 5845\uff5e5848-2021
HG/T 6144-2023
HG/T 6157-2023