Correct identification of polychlorinated biphenyls in temperature-programmed GC with ECD detection | |
Zhang, Q; Liang, X; Chen, J; Lu, P; Yediler, A; Kettrup, A | |
刊名 | analytical and bioanalytical chemistry
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2002-09-01 | |
卷号 | 374期号:1页码:93-102 |
关键词 | polychlorinated biphenyls (PCBs) identification chromatography with ECD |
英文摘要 | a method has been developed for peak identification of pcbs in gc with ecd detection under different temperature programs and isothermal conditions on two commonly used columns (db-5 and db-1701). this was achieved by means of accurate calibration of retention times based on the concept of the relative retention index p-i and retention times of the selected pcb internal standards. the p-i was calculated from the predicted retention times with the database of the retention parameters (a, b) and the migration equations. through comparison of the calibrated and experimental retention times of pcbs in technical samples, it was shown that the developed method was effective for correct pcb comprehensive, quantitative, congener-specific (cqcs) analyses. |
WOS标题词 | science & technology ; life sciences & biomedicine ; physical sciences |
类目[WOS] | biochemical research methods ; chemistry, analytical |
研究领域[WOS] | biochemistry & molecular biology ; chemistry |
关键词[WOS] | electron-capture detection ; different hrgc columns ; 209 pcb congeners ; gas-chromatography ; capillary-column ; 6 aroclors ; retention ; mixtures ; indexes |
收录类别 | SCI |
原文出处 | true |
语种 | 英语 |
WOS记录号 | WOS:000178112800017 |
公开日期 | 2010-11-30 |
内容类型 | 期刊论文 |
源URL | [http://159.226.238.44/handle/321008/85465] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116011, Peoples R China 2.GSF Forschungszentrum Umwelt & Gesundheit GMBH, Inst Okol Chem, D-85764 Neuherberg, Germany |
推荐引用方式 GB/T 7714 | Zhang, Q,Liang, X,Chen, J,et al. Correct identification of polychlorinated biphenyls in temperature-programmed GC with ECD detection[J]. analytical and bioanalytical chemistry,2002,374(1):93-102. |
APA | Zhang, Q,Liang, X,Chen, J,Lu, P,Yediler, A,&Kettrup, A.(2002).Correct identification of polychlorinated biphenyls in temperature-programmed GC with ECD detection.analytical and bioanalytical chemistry,374(1),93-102. |
MLA | Zhang, Q,et al."Correct identification of polychlorinated biphenyls in temperature-programmed GC with ECD detection".analytical and bioanalytical chemistry 374.1(2002):93-102. |
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