甲基二乙胺检测标准

2,4-Dimethylacetoacetanilide

Forensic sciences—Examination methods for 7 phenylethylamines including 4-ethyl-2,5-dimethoxyphenethylamine in suspected drugs—GC and GC-MS

Forensic sciences—Examination methods for 7 phenylethylamines including 4-ethyl-2,5-dimethoxyphenethylamine in suspected drugs—LC and LC-MS

Water treatment chemical-Ethylene diamine tetra (methylene phosphonic) penta sodium salt

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

Water treatment chemicals-solidum(ethylenedinitrilo)-tetramethylenephosphate

Water treatment chemicals-Diethlenetriamine penamethylene phosphonic acid

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

Diethylamine for industrial use

Textiles—Quantitative chemical analysis—Mixtures of meta-aramid and para-aramid fibres（method using dimethylacetamide and lithium chloride）

Workplace air—Determination of dimethyl acetamide—Gas chromatographic method

Textiles - Quantitative chemical analysis - Part 20: Mixtures of elastane and some other fibers (method of using dimethylacetamide)

Photographic chemicals-4-(N-ethyl-N-2-methanesulfonylaminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate

Determination of N,N-dimethyformamide and N,N-dimethylacetamide in textile for import and export-Gas chromatography-Mass method