GB/T 29668-2013
Cosmetic preservative - Diazolidinyl urea
GB/T 29668-2013
4,4’-Sulfonyldiphenol(Bisphenol-S)
GB/T 29668-2013
GB/T 29668-2013
Determination of urea - Part 9: Methylenediurea content - Spectrophotometric method
GB/T 29668-2013
GB/T 29668-2013
Methyl Diphenylurea
GB/T 29668-2013
Paper,board and pulps—Determination of 2,2-bis(4-hydroxyphenyl) propane (bisphenol A )—Liquid chromatography
GB/T 29668-2013
Methyl Diphenylurea
GB/T 29668-2013
GB/T 29668-2013
Rubber antioxidant—N,N'-bis(1-methylpropyl)-p-phenylenediamine
GB/T 29668-2013
Dialkyl dimethyl ammonium halides(C8~C10)
GB/T 29668-2013
GB/T 29668-2013
GB/T 29668-2013
Dialkyl dimethyl ammonium halides (C14~C18)
GB/T 29668-2013
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
GB/T 29668-2013
Determination of chloroacetaldehyde,2,4-dihydroxy-3-methylbenzaldehyde,crotonaldehyde,acetophenone,2-pentylidenecyclohexanone and glutaral in cosmetics—High performance liquid chromatography
GB/T 29668-2013
GB/T 29668-2013
Determination of Urea—Determination of methylenediurea content—Spectrophotometric method
GB/T 29668-2013
GB/T 29668-2013
Rubber antioxidant-N,N'-bis(1,4-dimethylpentyl)-p-phenylenediamine (77PD)