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采用三元高效液相色谱仪，梯度洗脱法同时测定双黄连粉针剂中黄芩甙和绿原酸的含量，方法简便、快速，分离效果，重现性均好
Simultaneous determination of Astragalus membranaceus and chlorogenic acid in Shuanghuanglian injection by using three-component high performance liquid chromatography and gradient elution method. The method is simple and rapid, the separation effect is good, and the reproducibility is good.