WS/T 172-1999
WS/T 172-1999
WS/T 172-1999
Determination of 2,3,5,4'-tetrahydroxystilbene-O-β-D-glucoside in cosmetics―High performance liquid chromatography
WS/T 172-1999
Forensic sciences—Examination methods for five imidazoline drugs including tetrahydrozoline in biological samples—LC-MS
WS/T 172-1999
WS/T 172-1999
WS/T 172-1999
Dye, Red, 2,5,2',5'-Tetramethyltriphenylmethane-4,4'-Diazo-Bis-Betahydroxynaphthoic Anilide
WS/T 172-1999
Surface active agents. Determination of dialkyl-tetralins content in linear alkylbenzene by high performance liquid chromatography (HPLC)
WS/T 172-1999
WS/T 172-1999
Surface active agents - Determination of dialkyl-tetralins content in linear alkylbenzene by high performance liquid chromatography (HPLC).
WS/T 172-1999
TUBING, PLASTIC, EXTRA FLEXIBLE, CONVOLUTED, ETHYLENE-TETRAFLUOROETHYLENE, CLOSE CONVOLUTION (S/S BY SAE-AMS-T-81914/5)
WS/T 172-1999
WS/T 172-1999
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.
WS/T 172-1999
WS/T 172-1999
WS/T 172-1999