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
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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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