Cosmetic raw materials. Etidronic acid and its salts.
化妆品原料 乙屈膦酸及其盐

2008-11-17

Cosmetic raw materials. Sunscreens. Disodium salt of 2,2-bis-(1,4-phenylene)1H-benzimidazole-4,6-disulphonic acid.
化妆品原料 防晒霜 2,2-双-（1,4-苯撑）1H-苯并咪唑-4,6-二磺酸二钠盐

2006-06-14

Cosmetic raw materials. Sunscreens. Disodium salt of 2,2-bis-(1,4-phenylene)1H-benzimidazole-4,6-disulphonic acid. Determination of purity by liquid chromatography.
化妆品原料 防晒霜 2,2-双-（1,4-苯撑）1H-苯并咪唑-4,6-二磺酸二钠盐 用液相色谱法测定纯度

2006-12-20