HG/T 4478-2012
HG/T 4478-2012
HG/T 4478-2012
HG/T 4478-2012
HG/T 4478-2012
HG/T 4478-2012
HG/T 4478-2012
HG/T 4478-2012
Adhesives. Ethyl and methyl cyanoacrylate types 1,2 and 3
HG/T 4478-2012
HG/T 4478-2012
Cosmetic raw materials. Sunscreens. (1,3,5)-triazine-2,4-bis{[4-(2-ethyl-hexyloxy)-2-hydroxy]-phenyl}-6-(4-methoxyphenyl).
HG/T 4478-2012
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 4478-2012
HG/T 4478-2012
HG/T 4478-2012
SODIUM CHLORIDE. DETERMINATION OF FLUORIDE CONTENT. PHOTOMETRIC METHOD WITH SODIUM 2-(SULFOPHENYLAZO)-1,8 DIHYDROXYNAPHTHALENE-3,6 DISULFONATE (SPADNS).
HG/T 4478-2012