GB/T 33089-2016
Chemical reagent—N,N-dimethyl-p-phenylenediamine dihydrochloride
HG/T 4711-2014
GB 1886.68-2015
NY/T 3423-2019
Fertilizer synergists-Determination of 3,4-dimethyl-pyrazole phosphate(DMPP) content
HG/T 6251-2023
GB 1886.347-2021
HG/T 5250~5252-2017
GB/T 21395-2024
Dimethyl sulfoxide
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
GB/T 26458-2011
Fatty alkyl dimethyl amine oxides
HG/T 2366-2015
Polydimethylsiloxane trimethylsiloxy terminated
T/CASME 540-2023
QB/T 4646-2014
Dimethyl benzyl carbinyl butyrate
QB/T 4658-2014
Dimethyl benzyl carbinyl acetate
HG/T 4470-2012
HG/T 4417-2012
HG/T 6144-2023