FAAS法测定千年不烂心中硒的含量
Chinese Journal of Spectroscopy Laboratory(2008)
Abstract
探讨了湖北恩施产千年不烂心中硒含量的测定方法,采用APDC-MIBK体系络合萃取,分离富集后,以火焰原子吸收光度法进行测定。本法克服了硒原子化效率低以及稳定剂铜对测定的干扰。方法的相对标准偏差为4.90%,回收率为96.0%—98.5%。
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Key words
Selenium,Solanum Cathayanum,FAAS
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