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目的 :改进安乃近片的鉴别方法。方法 :采用薄层色谱法 ,利用安乃近样品与对照品的颜色和显色位置进行比较鉴别。结果 :本方法重现性好 ,实验结果容易判断。结论 :本方法克服了仅以人的嗅觉判断两种气体是否产生及产生先后顺序的缺点 ,适用于安乃近片的鉴别
OBJECTIVE: To improve the identification of metamis tablets. Methods: Thin layer chromatography (TLC) was used to identify and compare the color and color location of the samples and reference products. Results: The method reproducible, the experimental results easy to judge. Conclusion: This method overcomes the shortcomings of judging whether the two kinds of gases are generated and the order of occurrence only by human olfactory, and is suitable for the identification of metamisol tablets