Determination of Compound Iodine Nasal Drpops by Ultraviolet Spectrophotometry
2005
目的 应用紫外分光光度法测定复方碘滴鼻液中碘的含量.方法用液状石蜡作溶剂,在521nm波长处测定吸收度.结果碘在0.04~0.24mg/ml范围内线性关系良好,r=0.9998,平均回收率为99.7%,RSD为0.42%.结论本法操作简单、快速、结果准确,适用于制剂分析。
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