二乙基甲基检测标准

贵金属合金化学分析方法 钯、银合金中钯量的测定 二甲基乙二醛肟重量法

Fragrance- 2,2-dimethyl-3-(4-ethylphenyl) propionaldehyde

Fluorspar—Determination of arsenic content—Silver diethyldithiocarbamate spectrometric method

Water treatment chemicals-solidum(ethylenedinitrilo)-tetramethylenephosphate

Water treatment chemical-Sodium salt of diethylene triamine penta(methylene phosphonic acid)

Water treatment chemicals-Diethlenetriamine penamethylene phosphonic acid

Determination of permitted preservatives dimethyl oxazolidine, 7-ethylbicyclooxazolidine and 5-bromo-5-nitro-1,3-dioxane in cosmetics

Bis (2-ethylhexyl) terephthalate (DOTP) for industrial use

Rubber--Determination of copper content--Zinc diethyldithiocarbamate photometric method

Dimethyl benzyl carbinyl acetate

Methyl divinyl disiloxane/disilazane coupling agent

Determination of N,N-bis(2-hydroxyethyl)-p-phenylenediamine,N,N-dimethyl-p-phenylenediamine,N,N-diethyl-p-phenylenediamine,N-phenyl-p-phenylenediamine and their salts in oxidative hair dyes for export-High performance liquid chromatography

2,4-Dimethylacetoacetanilide