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本文报道芩栀口服液的质量控制方法，即用紫外分光光度法以黄芩甙为标准品在２７６ｎｍ波长处测定总黄酮类的吸收度。其平均回收率１０３．３％，ｃｖ＝０．２３
This article reports the quality control method of wolfberry oral liquid, that is, using ultraviolet spectrophotometry to determine the absorption of total flavonoids at the wavelength of 276nm with astragalus as the standard. The average recovery rate was 103.3%, cv = 0.23