中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Determination of trace mercury and arsenic in human hair of polymetallic mining area by HG-ICP-AES

文献类型:SCI/SSCI论文

作者Li Y. H. ; Wang L. Z. ; Wang W. Y. ; Yang L. S. ; Li H. R.
发表日期2007
关键词HG-ICP-AES mercury arsenic human hair mining area
英文摘要In the present paper, a method for the determination of trace elements such as Hg and As in biological samples by HG-ICP-AES was presented. Under the optimum experimental conditions and instrumental operation parameters, both the RSDs of Hg and As with the method were below 3%, and the detection limits were 0.6 ng Hg.ml(-1) and 0.8 ng As.mL(-1), respectively, satisfying the demand of detecting trace Hg and As concentration in biological samples. Meanwhile, the analytical results of Hg and As in the national standard reference samples such as human hair (GBW 09101), rice (GBW 08503) and tea leaf (GBW 08505) were in good agreement with the certified values, with RSDs around 5%. Using the HG-ICP-AES method, the concentrations of Hg and As in human hair samples of polymetallic mining area in western Hunan province were determined, and the result show's that human in the mining area was exposed to high levels of Hg and As. The concentrations of Hg and As in the mining area were 1.290 and 1.865 mu g.g(-1) respectively, 3.59 and 2.44 times higher than those in the control area, respectively.
出处Spectroscopy and Spectral Analysis
27
4
789-791
收录类别SCI
语种英语
ISSN号1000-0593
源URL[http://ir.igsnrr.ac.cn/handle/311030/23588]  
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
Li Y. H.,Wang L. Z.,Wang W. Y.,et al. Determination of trace mercury and arsenic in human hair of polymetallic mining area by HG-ICP-AES. 2007.

入库方式: OAI收割

来源:地理科学与资源研究所

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