Determination of paracetamol in Xiaoersuxiaoganmao Granules by differential spectrophotometry / 中成药

Objective: To establish a determination of content of paracetamol in xiaoersuxiaoganmao Granules.Methods: Differential spectrophotometry was used.Results: This method had a good linear relationship. The average recovery was 100.7%, RSD =0.92%, n =5, r =0.9998 Conclusion:This method can eliminate the interference of other components, and can be used for the quality control of preparation.