GB/T 25789-2023
p-Phenylenediamine
GB/T 25789-2023
Determination of p-phenylenediamine,o-phenylenediamine and m-phenylenediamine in cosmetics
GB/T 25789-2023
4,4’-Sulfonyldiphenol(Bisphenol-S)
GB/T 25789-2023
ο-Phenylenediamine
GB/T 25789-2023
p-Phenylenediamine
GB/T 25789-2023
m-Phenylene diamine
GB/T 25789-2023
Chemical reagent—N,N-dimethyl-p-phenylenediamine dihydrochloride
GB/T 25789-2023
Rubber compounding ingredients - p-Phenylenediamine(PPD) antioxidants - Test methods
GB/T 25789-2023
Rubber antioxidant—N-1,3-dimethylbutyl-N’-phenyl-p-phenylenediamine(6PPD)
GB/T 25789-2023
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
GB/T 25789-2023
GB/T 25789-2023
GB/T 25789-2023
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
GB/T 25789-2023
GB/T 25789-2023
Rubber antioxidant—N,N'-bis(1-methylpropyl)-p-phenylenediamine
GB/T 25789-2023
GB/T 25789-2023
GB/T 25789-2023
H-acid monosodium salt(1-Naphthylamine-8-hydroxy-3,6-disulfonic acid monosodium salt)
GB/T 25789-2023
Blend of rubber antioxidant-N-( 1,3-dimethylbutyl)-N'-phenyl-p-phenylenediamine and N-(1,4-dimethylpentyl)-N'-phenyl-p-phenylenediamine (6PPD/7PPD)
GB/T 25789-2023
Determination of total ascorbicacid in feeds--o-Phenylenediamine fluorometry