甲基二甲醇胺检测标准

Fatty alkyl dimethyl tertiary amines

Fatty alkyl dimethyl amine oxides

Chemical reagent—N,N-dimethyl-p-phenylenediamine dihydrochloride

Fatty alkylamidopropyldimethyl amines

Isolate and synthetic aroma chemicals—Determination of tertiary content by acetyl chloride-dimethyl aniline method

Dimethyl sulfoxide

铁矿石 锡含量的测定 邻苯二酚紫-溴化十六烷基三甲胺分光光度法

Rubber antioxidant—N-1,3-dimethylbutyl-N’-phenyl-p-phenylenediamine（6PPD）

Dimethyldichlorosilane for industrial use

Norm of energy consumption per unit production of methanol, ethylene glycol and dimethyl ether

Cyclohexyl-methyl-di-methoxysilane

N,N-Dimethy aniline

Food contact materials-Paper and regenerated fiber-Determination of total contant of distearyl dimethyl ammonium chloride,ditallow alkyl dimethyl ammonium chloride,and di(hydrogentated tallow)dimethyl ammonium chloride-Liquid chromatography-tandem mass sp

Polydimethylsiloxane trimethylsiloxy terminated

Fatty alkyl dimethyl tertiary amines