中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Correct identification of polychlorinated biphenyls in temperature-programmed GC with ECD detection

文献类型:期刊论文

作者Zhang, Q; Liang, X; Chen, J; Lu, P; Yediler, A; Kettrup, A
刊名analytical and bioanalytical chemistry
出版日期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
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.

入库方式: OAI收割

来源:大连化学物理研究所

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