二羟基苯胺检测标准

m-Hydroxy-N,N-diethylanline

Methods for chemical analysis of molybdenum--The glyoxal bis (2-hydroxyanil) photometric method for the determination of calcium content

Methods for chemical analysis of tungsten--The glyoxal bis (2-hydroxyanil) photometric method for the determination of calcium content

铁矿石 铬含量的测定 二苯基碳酰二肼分光光度法

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

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

3,4-Dichloroaniline

2,5-Dichloroaniline

Dye, Red, 2,5,2',5'-Tetramethyltriphenylmethane-4,4'-Diazo-Bis-Betahydroxynaphthoic Anilide

N,N-Diethyl aniline

1-Hydroxyethylidene-1,1-diphosphonate acid

Diphenylamine for industrial use

Chemical analysis methods and determination of physical performance of alumina--Determination of vanadic oxide content--N-benzoyl-N-phenylhydroxylamine extraction photometric method

N,N-Dimethy aniline

4-Aminodiphenylamine

4，4’-Sulfonyldiphenol（Bisphenol-S）

2,6-Dibromo-4-nitroaniline

2,6-Dichloro-4-nitroaniline