HG/T 3926-2021
HG/T 3926-2021
Water treatment chemicals:2-Hydroxyphosphonoacetic acid
HG/T 3926-2021
HG/T 3926-2021
2-Ethylhexylphosphoric acid mono2-ethylhexyl ester for industrial use
HG/T 3926-2021
Water treatment chemicals-2-Phosphonobutane-1,2,4-tricarboxylic acid
HG/T 3926-2021
Water treatment chemicals-2-Phosphonobutane-1,2,4-tricarboxylic acid
HG/T 3926-2021
HG/T 3926-2021
HG/T 3926-2021
HG/T 3926-2021
Water treatment chemicals-2-phosphonobutane-1,2,4-tricarboxylic acid
HG/T 3926-2021
Cosmetic raw materials. Sunscreens. Benzoic acid, 2-[4-(diethylamino)-2-hydroxybenzoyl]-hexylester.
HG/T 3926-2021
TRIS-1-2-(2 METHYL AZIRINDYL) PHOSPHINE OXIDE (SUPERSEDING DOD-T-82666)
HG/T 3926-2021
Cosmetic raw materials. Sunscreens. Benzoic acid, 2-{4-(diethylamino)-2-hidroxybenzoyl}-hexylester. Determination of the purity by gas chromatography.
HG/T 3926-2021
Cosmetic raw materials. Sunscreens. (1,3,5)-triazine-2,4-bis{[4-(2-ethyl-hexyloxy)-2-hydroxy]-phenyl}-6-(4-methoxyphenyl).
HG/T 3926-2021
HG/T 3926-2021
HG/T 3926-2021
Standard Test Method for Determination of the Content of Nitroxide Radical (4-Hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl) in Butadiene, Styrene and Isoprene by Cyclic Voltammetry Method
HG/T 3926-2021
HG/T 3926-2021
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 3926-2021
SODIUM CHLORIDE. DETERMINATION OF FLUORIDE CONTENT. PHOTOMETRIC METHOD WITH SODIUM 2-(SULFOPHENYLAZO)-1,8 DIHYDROXYNAPHTHALENE-3,6 DISULFONATE (SPADNS).