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应用三波长分光光度法测定双黄连口服液中黄苓甙的含量,可消除其它成分的干扰,方法准确、简便,可作为双黄连口服液含量的控制方法之一。
The use of three-wavelength spectrophotometry to determine the content of Astragalus in Shuanghuanglian oral liquid can eliminate the interference of other components. The method is accurate and simple, and it can be used as one of the control methods of Shuanghuanglian oral liquid.