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HPLC法测定复方矮地茶片中岩白菜素含量
2021-02-21 10:58:05热度:151°C
目的应用HPLC法测定复方矮地茶片中岩白菜素含量。方法采用HPLC法,色谱柱为Shi m-pack CLD-ODS C18柱,流动相为甲醇-水(20∶80);检测波长为275nm;流速为0.8mL.min-1。结果岩白菜素与样品中其它成分分离好,线性范围为0.09184~0.64288μg(r=0.9999),回收率为98.1%,RSD为0.92%。结论本法简便、准确,重现性好,可用作该制剂的含量测定。完成机构:广西民族医院,南宁530001
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