HG/T 5833-2021
Vulcanizing accelerator一N, N'-dimethyl-N,N'-diphenylthiuram disulfide (MPTD)
HG/T 5833\uff5e5835-2021
GB/T 21395-2024
Dimethyl sulfoxide
HG/T 4890~4891-2016
GB/T 23953-2009
Dimethyldichlorosilane for industrial use
DZ/T 0064.67-2021
Methods for analysis of groundwater quality-Part 67:Determination of sulfide—N,N-dimethyl-1,4-phenylenediamine spectrophotometry
GB/T 15045-2013
Fatty alkyl dimethyl tertiary amines
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
GB/T 26603-2011
N,N-Dimethy aniline
DZ/T 0064.67-1993
HG/T 5619-2019
GB/T 26458-2011
Fatty alkyl dimethyl amine oxides
HG/T 2366-2015
Polydimethylsiloxane trimethylsiloxy terminated
HG/T 6157-2023
QB/T 4646-2014
Dimethyl benzyl carbinyl butyrate
QB/T 4658-2014
Dimethyl benzyl carbinyl acetate
HG/T 5344\uff5e5349-2018
HG/T 4470-2012
HG/T 4417-2012
HG/T 6144-2023