Determination of organophosphorus pesticides in cucumber and potato by stir bar sorptive extraction
文献类型:期刊论文
作者 | Liu, WM; Hu, Y; Zhao, JH; Xu, Y; Guan, YF |
刊名 | journal of chromatography a
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出版日期 | 2005-11-18 |
卷号 | 1095期号:1-2页码:1-7 |
关键词 | stir bar sorptive extraction solid-phase microextraction organophosphorus pesticides capillary gas chromatography thermal desorption thermionic specific detection |
产权排序 | 1;1 |
通讯作者 | 关亚风 |
英文摘要 | organophosphorus pesticides (opps) in vegetables were determined by stir bar sorptive extraction (sbse) and capillary gas chromatography with thermionic specific detection (tsd). hydroxy-terminated polydimethylsioxane (pdms) prepared by sol-gel method was used as extraction phase. the effects of extraction temperature, salting out, extraction time on extraction efficiency were studied. the detection limits of opps in water were <= 1.2 ng/l. this method was also applied to the analysis of opps in vegetable samples and matrix effect was studied. linear ranges of opps in vegetable samples were 0.05-50 ng/g with detection limits <= 0. 15 ng/g and the repeatability of the method was less than 20% relative standard deviation. (c) 2005 elsevier b.v. all rights reserved. |
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] | solid-phase microextraction ; chromatography-mass-spectrometry ; capillary gas-chromatography ; environmental-samples ; aqueous samples ; gel technology ; fibers ; water ; organochlorine |
收录类别 | SCI |
原文出处 | true |
语种 | 英语 |
WOS记录号 | WOS:000233411600001 |
公开日期 | 2010-11-30 |
源URL | [http://159.226.238.44/handle/321008/93405] ![]() |
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 | Chinese Acad Sci, Dalian Inst Chem Phys, Dept Analyt Chem & Microinstrumentat, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, WM,Hu, Y,Zhao, JH,et al. Determination of organophosphorus pesticides in cucumber and potato by stir bar sorptive extraction[J]. journal of chromatography a,2005,1095(1-2):1-7. |
APA | Liu, WM,Hu, Y,Zhao, JH,Xu, Y,&Guan, YF.(2005).Determination of organophosphorus pesticides in cucumber and potato by stir bar sorptive extraction.journal of chromatography a,1095(1-2),1-7. |
MLA | Liu, WM,et al."Determination of organophosphorus pesticides in cucumber and potato by stir bar sorptive extraction".journal of chromatography a 1095.1-2(2005):1-7. |
入库方式: OAI收割
来源:大连化学物理研究所
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