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报道了冠舒注射液中葛根和元胡的薄层色谱鉴别结果，方法简便。并用分光光度法对其总黄酮的含量进行了测定，以便控制产品质量，结果可靠、重现性好．三批样品含量分别为８．７８３、７．９０６和８．１３４ｍｇ／ｍｌ。
The results of thin layer chromatography for the identification of Radix Puerariae and Yuanhu in Guanshu injection were reported. The method was simple and convenient. The content of total flavonoids was determined by spectrophotometry to control the product quality. The results were reliable and reproducible. The contents of the three batches of samples were 8.783, 7.906, and 8.134 mg/ml, respectively.