Determination of lead in food and feed samples using hydride generation-atomic fluorescence spectrometry
文献类型: 外文期刊
作者: Zhai, YX 1 ; Hao, LH 1 ;
作者机构: 1.Chinese Acad Fishery Sci, Yellow Sea Fisheries Res Inst, Qingdao 266071, Peoples R China
关键词: hydride generation-atomic fluorescence spectrometry;food;feed;lead
期刊名称:CHINESE JOURNAL OF ANALYTICAL CHEMISTRY ( 影响因子:1.134; 五年影响因子:0.909 )
ISSN: 0253-3820
年卷期: 2000 年 28 卷 2 期
页码:
收录情况: SCI
摘要: A method for determining the content of Pb in food and feed by hydride generation-atomic fluorescence spectrometry was studied. The optimal analytical conditions in perchloric acid medium were examined. The detection limit is 0.3 mu g/L, the linear range is 1.00 similar to 500 mu g/L, and the recovery rate is about 87% similar to 98%. The value of Pb content detected in standard sample is agreed with the standard value. The experiment results show that this method has many advantages.
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