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测定草珊瑚中硒含量的方法研究
引用本文:李先春.测定草珊瑚中硒含量的方法研究[J].江西师范大学学报(自然科学版),1998,22(1):53-56.
作者姓名:李先春
作者单位:江西师范大学化学系
摘    要:该文研究用萃取,荧光法、萃取-光度法、原子吸收光谱法分别测定草珊瑚中硒的含量。三种方法的测定结果较相近,均有较好的准确性和精密,方法简单易行。

关 键 词:草珊瑚    荧光分析法  光度法  原子吸收法

Studies on the Methods of Determinating Seleuium Content in Glabrous Sarcandra (Sarcandra Glabra)
Li Xianchun,Wang Dunqing.Studies on the Methods of Determinating Seleuium Content in Glabrous Sarcandra (Sarcandra Glabra)[J].Journal of Jiangxi Normal University (Natural Sciences Edition),1998,22(1):53-56.
Authors:Li Xianchun  Wang Dunqing
Abstract:In the paper,selenium content in Glabrous sarcandra has been determined with the three methods,namely,extraction fluorescence spectrophotometry, extraction spectrophoto metry and atomic absorption spectrophotometry.The determined results are very close,and these methods are simple and feasiable.The data obtained show that there are rich selenium in Glabrous sarcandra,which has a direct bearing on the Glabrous sarcandra's good medicine efficency.
Keywords:Glabrous sarcandra (Sarcandra Glabra)  selenium  extraction  fluorescence spectrophotometry  extraction  spectrophotometry  atomic absorption apectrophotometry  
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