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采用差示紫外分光光度法测定养阴清肺糖浆中丹皮酚的含量,能消除辅料的干扰,方法简便、准确,回收率为104.1％.CV为0.897％。
The determination of paeonol in Yangyinqingshou syrup by differential ultraviolet spectrophotometry can eliminate the interference of auxiliary materials. The method is simple and accurate, and the recovery rate is 104.1%. The CV is 0.897%.