2羟基5三氟甲基苯腈检测标准

Cosmetic raw materials. Sunscreens. (1,3,5)-triazine-2,4-bis{(4-(2-ethyl-hexyloxy)-2-hydroxy)-phenyl}-6-(4-methoxyphenyl) and 2,2-methylene-bis-6-(2H-benzotriazol-2-yl)-4-(tetramethyl-butyl)-1,1,3,3-phenol. Determination by liquid chromatography.

Forensic sciences—Examination methods for chloracetophenone and o-chlorobenzalmalononitrile in tear agent samples—GC-MS

Tolyltriazole

Determination of toxic substances in workplace air-Part 133: Acetonitrile, acrylonitrile and methylacrylonitrile

1，2，4,5-Tetramethylbenzene

D-dihydrophenylglycine methyl sodium Dane salt

Plastics—Acrylonitrile-butadiene-styrene/poly (methyl methacrylate) alloy

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

Determination of fenbuconazole residues in vegetable foods - GC-MS method

Rubber antioxidant—N,N'-bis(1-methylpropyl)-p-phenylenediamine

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