SN/T 3153-2012
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
SN/T 3153-2012
SN/T 3153-2012
Chemical analysis methods and determination of physical performance of alumina--Determination of vanadic oxide content--N-benzoyl-N-phenylhydroxylamine extraction photometric method
SN/T 3153-2012
p-Phenylenediamine
SN/T 3153-2012
Determination of p-phenylenediamine,o-phenylenediamine and m-phenylenediamine in cosmetics
SN/T 3153-2012
m-Hydroxy-N,N-diethylanline
SN/T 3153-2012
4,4’-Sulfonyldiphenol(Bisphenol-S)
SN/T 3153-2012
铁矿石 铬含量的测定 二苯基碳酰二肼分光光度法
SN/T 3153-2012
ο-Phenylenediamine
SN/T 3153-2012
m-Phenylene diamine
SN/T 3153-2012
SN/T 3153-2012
Chemical reagent—N,N-dimethyl-p-phenylenediamine dihydrochloride
SN/T 3153-2012
Methods for the chemical analysis of aluminium oxide--The N-benzoyl-N-phenylhydroxylamine extraction photometric method for the determination of vanadic oxide content
SN/T 3153-2012
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
SN/T 3153-2012
p-Phenylenediamine
SN/T 3153-2012
SN/T 3153-2012
SN/T 3153-2012
Rubber antioxidant—N-1,3-dimethylbutyl-N’-phenyl-p-phenylenediamine(6PPD)
SN/T 3153-2012
Diethylenetriamine
SN/T 3153-2012
Methods for chemical analysis of molybdenum--The glyoxal bis (2-hydroxyanil) photometric method for the determination of calcium content