Separation of polybrominated diphenyl ethers, polychlorinated biphenyls, polychlorinated dibenzo-p-dioxins and dibenzo-furans in environmental samples using silica gel and florisil fractionation chromatography | |
Liu, HX; Zhang, QH; Cai, ZW; Li, A; Wang, YW; Jiang, G | |
刊名 | ANALYTICA CHIMICA ACTA
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2006 | |
卷号 | 557期号:2015-01-02页码:314-320 |
关键词 | PBDEs PCBs PCDD/Fs silica gel chromatography florisil HRGC/HRMS |
英文摘要 | A comprehensive procedure was established for the fractionation of solvent-extracted environmental samples into three fractions containing polybrominated diphenyl ethers (PBDEs), polychlorinated biphenyls (PCBs) and polychlorinated dibenzo-p-dioxins and dibenzo-furans (PCDD/Fs), respectively. The procedure includes multi-layer silica gel chromatography to separate PBDEs from PCBs and PCDD/Fs, and subsequent separation of PCBs from PCDD/Fs using a florisil column. The numbers of congeners involved were 16, 19, and 17, for PBDEs, PCBs, and PCDD/Fs, respectively. The separation of the three chemical groups overcomes the potential mutual interferences, which are difficult to avoid even by the use of high resolution mass spectrometer (HRMS). In addition, this procedure efficiently eliminates most interfering substances from sample matrices for the subsequent instrumental analyses. The method was validated using mixed chemical standards, and applied for the analysis of environmental samples including sediment, sewage sludge and fish tissue. All the recoveries are within the acceptable ranges specified in the USEPA standard methods. (c) 2005 Elsevier B.V. All rights reserved. |
WOS记录号 | WOS:000234963900047 |
内容类型 | 期刊论文 |
源URL | [http://ir.rcees.ac.cn/handle/311016/22926] ![]() |
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 | Liu, HX,Zhang, QH,Cai, ZW,et al. Separation of polybrominated diphenyl ethers, polychlorinated biphenyls, polychlorinated dibenzo-p-dioxins and dibenzo-furans in environmental samples using silica gel and florisil fractionation chromatography[J]. ANALYTICA CHIMICA ACTA,2006,557(2015-01-02):314-320. |
APA | Liu, HX,Zhang, QH,Cai, ZW,Li, A,Wang, YW,&Jiang, G.(2006).Separation of polybrominated diphenyl ethers, polychlorinated biphenyls, polychlorinated dibenzo-p-dioxins and dibenzo-furans in environmental samples using silica gel and florisil fractionation chromatography.ANALYTICA CHIMICA ACTA,557(2015-01-02),314-320. |
MLA | Liu, HX,et al."Separation of polybrominated diphenyl ethers, polychlorinated biphenyls, polychlorinated dibenzo-p-dioxins and dibenzo-furans in environmental samples using silica gel and florisil fractionation chromatography".ANALYTICA CHIMICA ACTA 557.2015-01-02(2006):314-320. |
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