中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Determination of Five Trace Elements(Pb, Cd, Se, As and Hg) in Human Whole Blood by Temperature-Controllable Wet Digestion and ICP-MS Technique

文献类型:SCI/SSCI论文

作者Zhang X. W. ; Li Y. H. ; Yang L. S. ; Li H. R. ; Wang W. Y.
发表日期2010
关键词ICP-MS Trace elements Heavy metals Whole blood Wet digestion
英文摘要A method for the determination of five trace elements, including Pb, Cd, Se, As and Hg concentrations in human whole blood by HNO(3)-H(2)O(2) digestion under temperature-controllable condition and ICP-MS was described. Under the optimum experimental conditions and instrumental operation parameters, the limit of detection for the five elements were 2-40 ng center dot L(-1) The system had a good stability with RSDs of the determination of value repeated 3 times less than 3%. The accuracy of the method was evaluated by the results of determination of the Chinese national standard references GBW (E) 09034-09036 and GBW09101b, and the analytical results well agreed with the certified values. Using this method, the concentration of the five elements in whole blood of 34 habitants from mercury mining area in western Human province was studied. The result showed that the blood Se and blood As level was at security scope, however, blood Pb, Cd and Hg level was too high and beyond the safety thresholds which should be concerned about. The analytical method mentioned above can be used for determination of trace elements in human blood to achieve a convenient and rapid operation and accurate result.
出处Spectroscopy and Spectral Analysis
30
7
1972-1974
收录类别SCI
ISSN号1000-0593
源URL[http://ir.igsnrr.ac.cn/handle/311030/22345]  
专题地理科学与资源研究所_历年回溯文献
推荐引用方式
GB/T 7714
Zhang X. W.,Li Y. H.,Yang L. S.,et al. Determination of Five Trace Elements(Pb, Cd, Se, As and Hg) in Human Whole Blood by Temperature-Controllable Wet Digestion and ICP-MS Technique. 2010.

入库方式: OAI收割

来源:地理科学与资源研究所

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