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用薄层层析及紫外分光光度法对关苍术复方制剂中的延胡索乙素进行了含量测定。测定结果,每克样品中含有0.0305mg延胡索乙素。
Determination of Tetrahydropalmatine in Guanzhu Compound Prescription by TLC and UV spectrophotometry. Determination results, per gram of the sample contains 0.0305mg tetrahydropalmatine.