氟离子选择电极法测定脱敏凝胶中主药的含量

Determination of the Primary Drug in Desensitization Gel with Fluoride Ion-selective Electrode

摘要: 目的:建立脱敏凝胶中主药含量测定的方法。方法:采用氟离子选择电极法进行测定。结果:含量测定平均回收率为99 .9%。结论:该方法简便、灵敏、专属性强,适用于该产品的质量控制。

Abstract: OBJECTIVE:To establish a sensitive and specific assay method for the determination of the primary drug content in desensitization gel. METHOD:Fluoride ion-selective electrode assay was adopted.RESULTS:The average recovery was 99.9%. The within day precisi