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双硫腙分光光度法测定十味扶正颗粒中汞含量
Measurement of Mercury in Shiweifuzheng Granules by Dithizone Spectrophotometric
【摘要】 目的测定十味扶正颗粒中汞的含量。方法采用湿法消化,用双硫腙分光光度法测定。结果测得的汞含量为0.2m g/kg,平均回收率为98.58%,RSD=0.40%。结论双硫腙分光光度法反应灵敏,准确可靠,适用于微量汞的测定。
【Abstract】 Objective To establish the effective analytic method for measurement of mercury in Shiweifuzheng Granules.Methods The dithizone spectrotometric was used.Results The content of mercury was 0.2 mg/kg.The average recovery rate was 98.58%,RSD=0.40%.Conclusion The method is sensible,accurate and reproducible.It can be applied for the determination of mercury in Shiweifuzheng Granules.
【关键词】 十味扶正颗粒;
汞;
双硫腙;
分光光度法;
含量测定;
【Key words】 Shiweifuzheng granules; mercury; dithizone; spectrophotometric; content determination;
【Key words】 Shiweifuzheng granules; mercury; dithizone; spectrophotometric; content determination;
- 【文献出处】 中国药业 ,China Pharmaceuticals , 编辑部邮箱 ,2007年20期
- 【分类号】R286.0
- 【被引频次】9
- 【下载频次】204