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目的：探讨脑宁片中氨基比林和咖啡因含量测定的新方法。方法：紫外分光光度快速分析法。结果：氨基比林和咖啡因的平均回收率分别为９９．５７％和１００．２％，相对标准偏差为０．３９％和０．８７％。结论：本法可不经提取分离直接测定两组分的混合物
Objective: To explore a new method for the determination of aminopyrine and caffeine in Naoning Tablet. Methods: UV spectrophotometric rapid analysis. Results: The average recoveries of aminopyrine and caffeine were 99.57% and 100.2%, respectively, with relative standard deviations of 0.39% and 0.87%. Conclusion: This method can directly measure the mixture of two components without extraction and separation