薄层扫描法测定精芪合剂中黄芪甲苷含量

Determination of Astragaloside IV in Jingqi Mixture by TLC-scanning

采用双波长薄层扫描法测定精芪合剂中黄芪甲苷含量 ,方法准确 ,可靠 ,平均回收率 92 .31% ,RSD=4.12 %。

Dual-wavelength TLCS method was developed for determination of astragaloside IV in Jingqi mixture. This method was proved to be accurate and reliable. The average recovery was 92.31%, RSD=4.12%.