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本文主要介绍苏合香油中游离桂皮酸含量的高效液相色谱测定法,以控制产品质量。此法平均回收率99.25%,CV=0.99%,重现性较好。
This article mainly introduces the HPLC method for the determination of free cinnamic acid in the eucalyptus oil to control the product quality. The average recovery rate of this method is 99.25%, CV=0.99%, and the reproducibility is good.