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光度法测定黑木耳中微量硒
Spectrophotometric Determination of Trace Selenium in Blank Fungus
【摘要】 紫外光度法测定了黑木耳中硒的含量。方法灵敏度高 ,精密度可靠 ,RSD为 0 .0 5 4% ,回收率为97.74 %— 10 0 .75 % ,结果令人满意。
【Abstract】 Selenium in black fungus was determined by UV spectrophotometry.The method is sensitive and precise with RSD of 0.054% and the recovery of 97.74%—100.75%,and was applied to the determination of selenium in blank fungus with satisfactory results.
- 【文献出处】 光谱实验室 ,Chinese Journal of Spectroscopy Laboratory , 编辑部邮箱 ,2004年04期
- 【分类号】O657.32
- 【被引频次】17
- 【下载频次】297