高效液相色谱法测定复方维胺酯维E乳膏中维生素E的含量

Determination of vitamin E in compound viaminate and vitamin E cream

摘要: 目的　采用HPLC测定复方维胺酯维E乳膏中维生素E的含量。方法　以Symmetry C18为分析柱,甲醇为流动相,检测波长为285nm。结果　平均回收率分别为99.8%。结论　方法简便,结果准确,可用于该制剂质量控制

Abstract: OBJECTIVE To establish a method for the determination of vitamin E in compound viaminate and vitamin E cream by HPLC. METHOD The Symmetry C18 column was used. The mobile phase was methanol.The detection wavelength was set at 285nm. RESULTS The average