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采用ＨＰＬＣ法测定六味地黄胶囊中丹皮酚的含量，流动相为７０％ 甲醇，检测波长２７４ ｎｍ ，平均回收率９９．４８％ 。方法简便，准确，重现性好
HPLC method was used to determine the content of paeonol in Liuwei Dihuang capsules. The mobile phase was 70% methanol, detection wavelength was 274 nm, and the average recovery was 99.48%. Method is simple, accurate and reproducible