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
GB/T 6730.30-2017(\u82f1\u6587\u7248)
铁矿石 铬含量的测定 二苯基碳酰二肼分光光度法
GB/T 20436-2006
Dimethylsiloxane cyclics mixture
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
HG/T 6157-2023
HG/T 5848-2021
2,4-Dimethylacetoacetanilide
QB/T 4534-2013
Fatty alkylamidopropyldimethyl amines
QB/T 2750-2012
EN ISO 15181-5:2008
ISO 15181-5:2008
Paints and varnishes — Determination of release rate of biocides from antifouling paints — Part 5: Calculation of the tolylfluanid and dichlofluanid release rate by determination of the concentration of dimethyltolylsulfamide (DMST) and dimethylphenylsulfamide (DMSA) in the extract