饲料添加剂中维生素E和维生素B_6的反相液相色谱测定

Determination of Vitamin E and Vitamin B 6 in Feed Additives with High Performance Liquid Chromatography

采用反相高效液相色谱测定饲料添加剂中维生素Ｅ和维生素Ｂ６．采用甲醇萃取维生素Ｅ，回收率达８５％．方法重现性好，步骤简单，分析速度快．

A method of determination of Vitamin E and Vitamin B 6 in feed additives with reversed phase HPLC has been developed. Methanol is used to extract Vitamin E directly with the recovery of 85%. The method is simple, fast, and reproducible.