枯痔液中小檗碱的含量测定
Determination of the contents of berberine in kr zhi injection
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摘要: 本文采用薄层扫描法可不经分离直接测定枯痔涂中小檗碱的含量。测定波长为340nm,平均回收率为99.4%,RSD为1.2%(n=6)。此法具有简便、快速、准确等优点。Abstract: A dual wavelength TLC-scanning method was successfully ed without seperation for the determination of berberine in ku zhi injection.The wavelength of determination was 340nm,the average recovery was 99.4%, RSD was 1.2% (n=6).The method is simple, rapid and accurate.
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