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Determination of Metronidazole and Sublimed Sulfur in Cream by K-ratio Method
Author(s): 
Pages: 23-24
Year: Issue:  1
Journal: JIANGSU PHARMACEUTICAL AND CLINICAL RESEARCH

Keyword:  系数倍率法甲硝唑升华硫;
Abstract: 目的建立一种同时测定制剂中多组分含量的分光光度法.方法采用系数倍率法不经分离直接测定霜剂中甲硝唑及升华硫的含量,测定波长为315.4 nm和281.6 nm.结果甲硝唑的平均回收率及RSD为100.2%、0.62%;升华硫的平均回收率及RSD为100.5%、1.03%.结论本法操作简便、快速、准确,适宜医院作为内控的制剂分析.
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