中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Approach for mercury speciation analysis by high performance liquid chromatography coupled atomic fluorescence spectrometry

文献类型:期刊论文

作者Mo, SM; Liang, LN; Cai, YQ; Mou, SF; Jiang, GB; Wen, MJ
刊名CHINESE JOURNAL OF ANALYTICAL CHEMISTRY
出版日期2006
卷号34期号:4页码:493-496
关键词high performance liquid chromatography atomic fluorescence spectrometry mercury speciation analysis
英文摘要An interface technique coupled high performance liquid chromatography with atomic fluorescence spectrometry for mercury speciation analysis is established. The separation and determination conditions of methylmercury, inorganic mercury and ethylmercury on high performance liquid chromatography coupled atomic fluorescence detector are discussed. In order to obtain satisfying chromatogram, operational conditions such as mobile phase composition, concentration of oxidant and reducing agent, flow rate of carrier gas, length of UV tube and so on were optimized. Under the optimized conditions, the relative standard deviations (RSD) for the determination of methyl-, ethyl- and organic mercury are 2.0%, 2.4% and 2.9% (n=7), respectively. The linear range for all the species is between 10 and 1000 mu g/L, while the detection limits are: 3 mu g/L, 2 mu g/L and 4 mu g/L respectively. The proposed method has been applied for determination of methylmercury in Rapana Venosa sample and the recovery for methylmercury and ethylmercury is 90% and 92%, respectively.
WOS记录号WOS:000237325400013
源URL[http://ir.rcees.ac.cn/handle/311016/22830]  
专题生态环境研究中心_环境化学与生态毒理学国家重点实验室
推荐引用方式
GB/T 7714
Mo, SM,Liang, LN,Cai, YQ,et al. Approach for mercury speciation analysis by high performance liquid chromatography coupled atomic fluorescence spectrometry[J]. CHINESE JOURNAL OF ANALYTICAL CHEMISTRY,2006,34(4):493-496.
APA Mo, SM,Liang, LN,Cai, YQ,Mou, SF,Jiang, GB,&Wen, MJ.(2006).Approach for mercury speciation analysis by high performance liquid chromatography coupled atomic fluorescence spectrometry.CHINESE JOURNAL OF ANALYTICAL CHEMISTRY,34(4),493-496.
MLA Mo, SM,et al."Approach for mercury speciation analysis by high performance liquid chromatography coupled atomic fluorescence spectrometry".CHINESE JOURNAL OF ANALYTICAL CHEMISTRY 34.4(2006):493-496.

入库方式: OAI收割

来源:生态环境研究中心

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