Separation of chlorinated hydrocarbons and organophosphorus, pyrethroid pesticides by silicagel fractionation chromatography and their simultaneous determination by GC-MS
文献类型:期刊论文
作者 | Wang, LG; Jiang, X; Wang, F; Bian, YR; Forster, S; Martens, D |
刊名 | JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA
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出版日期 | 2004 |
卷号 | 16期号:2页码:268-271 |
关键词 | CHCs organophosphorus pesticides pyrethroid pesticides silicagel fractionation |
ISSN号 | 1001-0742 |
通讯作者 | Wang, LG(jiangxin@issas.ac.cn) |
英文摘要 | A silicagel fractionation procedure for environmental sample extracts, which separates chlorinated hydrocarbons(CHCs) and organophosphorus, pyrethroid pesticides into two groups for subsequent instrumental analysis, was developed in this study. This method was achieved by optimizing the fraction cut-off volume of elution and different solvents. Using fully activated silica gel and cut-off CHCs collection after 10 ml 10% dichloromethane (DCM) in n-hexane passing through the column resulted in satisfactory separation of CHCs and organophosphorus, pyrethroid pesticides. This procedure had a higher reliability for CHCs than for organophosphorus, pyrethroid pesticides, because there is a relatively reliable recovery for CHCs. This approach is less expensive due to reducing sample pre-treatment time and solvent consumption. |
收录类别 | SCI |
WOS研究方向 | Environmental Sciences & Ecology |
WOS类目 | Environmental Sciences |
语种 | 英语 |
WOS记录号 | WOS:000189331700020 |
出版者 | SCIENCE CHINA PRESS |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2558444 |
专题 | 南京土壤研究所 |
通讯作者 | Wang, LG |
作者单位 | 1.Chinese Acad Sci, Inst Soil Sci, Nanjing 210008, Peoples R China 2.Natl Res Ctr Environm & Hlth, Inst Ecol Chem, D-85764 Neuherberg, Germany |
推荐引用方式 GB/T 7714 | Wang, LG,Jiang, X,Wang, F,et al. Separation of chlorinated hydrocarbons and organophosphorus, pyrethroid pesticides by silicagel fractionation chromatography and their simultaneous determination by GC-MS[J]. JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA,2004,16(2):268-271. |
APA | Wang, LG,Jiang, X,Wang, F,Bian, YR,Forster, S,&Martens, D.(2004).Separation of chlorinated hydrocarbons and organophosphorus, pyrethroid pesticides by silicagel fractionation chromatography and their simultaneous determination by GC-MS.JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA,16(2),268-271. |
MLA | Wang, LG,et al."Separation of chlorinated hydrocarbons and organophosphorus, pyrethroid pesticides by silicagel fractionation chromatography and their simultaneous determination by GC-MS".JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA 16.2(2004):268-271. |
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来源:南京土壤研究所
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