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为了建立盐酸小檗碱片新的含量测定方法,采用分光光度法与HPLC法,同时与碘量法对比。结果:分光光度法与HPLC法专属性更强,可检测故意造假的产品。结论:分光光度法与HPLC法测定结果更准确、可靠。
In order to establish a new method for the determination of berberine hydrochloride tablets, the spectrophotometric method and HPLC method were used and compared with the iodometric method. Results: Spectrophotometric and HPLC methods are more specific and can detect intentionally falsified products. Conclusion: The results of spectrophotometry and HPLC are more accurate and reliable.