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用双硫腙分光光度法测定锌血康片中葡萄糖酸锌含量
Determination of the Content of Zinc Gluconate in Xinxuekang Tablets by Dithizone Spectrophotometry
【摘要】 报道了应用双硫腙分光光度法测定锌血康片中葡萄糖酸锌的含量.在01~05mg/L的范围内锌含量与吸收度呈现良好的线性关系,相关系数r=09994.精密度试验RSD为13%,方法的回收率为1010%,RSD为18%.
【Abstract】 Determination of the content of zinc gluconate in Xinxuekang tablets by dithizone spectrophotometry was reported.The method showed good linear relationship between the content of zinc and absorbance in the range of 0 1~0 5 mg/L with a relative coefficient of 0 999 4 .The RSD of precision was 1 3%.The recovery was 101 0% and the RSD was 1 8%.
- 【文献出处】 沈阳药科大学学报 ,JOURNAL OF SHENYANG PHARMACEUTICAL UNIVERSITY , 编辑部邮箱 ,1999年02期
- 【分类号】R927.2
- 【被引频次】5
- 【下载频次】161