HG/T 3911-2014
2,3-Dichloro-1,4-naphthoquinone
HG/T 3911-2014
Workplace air—Determination of methyl iodide—1,2-naphthaquinone-4-sodium sulfonate spectrophotometric method
HG/T 3911-2014
Potassium 1, 2-naphthoquinone-4-sulfonate
HG/T 3911-2014
2,3-Dichloro-1,4-naphthoquinone
HG/T 3911-2014
Chemicals applied in printing plates-2-Diazo-1-naphthoquinone-5-sulfonyl chloride
HG/T 3911-2014
SODIUM 4 HYDROXY-1-NAPHTHALENE SULFONATE [NEVILLE AND WINTHERS ACID(SODIUM SALT)]
HG/T 3911-2014
HG/T 3911-2014
HG/T 3911-2014
Chemical reagent Arsenazo Ⅲ
HG/T 3911-2014
Dye, Red, 2,5,2',5'-Tetramethyltriphenylmethane-4,4'-Diazo-Bis-Betahydroxynaphthoic Anilide
HG/T 3911-2014
HG/T 3911-2014
HG/T 3911-2014
HG/T 3911-2014
HG/T 3911-2014
Bromaminic acid,sodium salt (1-Amino-4-bromoanthraquinone-2-Sulfonic acid,sodium salt)
HG/T 3911-2014
HG/T 3911-2014
HG/T 3911-2014
Cosmetic raw materials. Sunscreens. (1,3,5)-triazine-2,4-bis{[4-(2-ethyl-hexyloxy)-2-hydroxy]-phenyl}-6-(4-methoxyphenyl).
HG/T 3911-2014
Cosmetic raw materials. Sunscreens. (1,3,5)-triazine-2,4-bis{(4-(2-ethyl-hexyloxy)-2-hydroxy)-phenyl}-6-(4-methoxyphenyl) and 2,2-methylene-bis-6-(2H-benzotriazol-2-yl)-4-(tetramethyl-butyl)-1,1,3,3-phenol. Determination by liquid chromatography.
HG/T 3911-2014
SODIUM CHLORIDE. DETERMINATION OF FLUORIDE CONTENT. PHOTOMETRIC METHOD WITH SODIUM 2-(SULFOPHENYLAZO)-1,8 DIHYDROXYNAPHTHALENE-3,6 DISULFONATE (SPADNS).