HG/T 4711-2014
HG/T 4711-2014
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
HG/T 4711-2014
2-Methoxy-5-methylaniline-4-sulfonylethyl hydrogen sulfate ester
HG/T 4711-2014
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
HG/T 4711-2014
o-Methoxyaniline-p -sulfonylethyl hydrogen sulfate ester
HG/T 4711-2014
4-Amino-N-[3-(2-Hydroxyephyl)sulfone]phenylbenzamide
HG/T 4711-2014
HG/T 4711-2014
HG/T 4711-2014
HG/T 4711-2014
Fatty alkyl dimethyl tertiary amines
HG/T 4711-2014
Chemical reagent―Hexamethylene tetramine
HG/T 4711-2014
Fatty alkyl dimethyl amine oxides
HG/T 4711-2014
HG/T 4711-2014
Hexamethylene tetramine for industrial use
HG/T 4711-2014
HG/T 4711-2014
HG/T 4711-2014
Dialkyl methyl tertiary amines
HG/T 4711-2014
HG/T 4711-2014
Chemical analysis methods and determination of physical performance of alumina--Determination of vanadic oxide content--N-benzoyl-N-phenylhydroxylamine extraction photometric method
HG/T 4711-2014
Dye, Red, 2,5,2',5'-Tetramethyltriphenylmethane-4,4'-Diazo-Bis-Betahydroxynaphthoic Anilide