中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A novel headspace solid-phase microextraction method for the exact determination of organochlorine pesticides in environmental soil samples

文献类型:期刊论文

作者Zhao, RS; Wang, X; Fu, S; Yuan, JP; Jiang, T; Xu, SB
刊名ANALYTICAL AND BIOANALYTICAL CHEMISTRY
出版日期2006
卷号384期号:2015-07-08页码:1584-1589
关键词organochlorine pesticides solid-phase microextraction environmental soil samples gas chromatography-electron capture detector
英文摘要A novel method of determining organochlorine pesticides (OCPs) is described. It is based on solid-phase microextraction (SPME) and gas chromatography-electron capture detection. During the development of the method, soil samples were prepared, spiked with standard solution, and then aged for some time. Extraction conditions such as the extraction time, the NaCl content, the volume of water, the extraction temperature and the desorption time were investigated and optimized. The limits of detection obtained using the method ranged from 0.10 to 0.51 ng g(-1), and relative standard deviations were lower than 10% for most organochlorine pesticides. Real soil samples were successfully analyzed using the proposed method. The results from the method developed here were in good agreement with those obtained using ultrasonic extraction. The result demonstrates that aging soils spiked with standard solution is an important method development step, because the soil samples obtained using this approach are more like real soils than those obtained when aging is not used.
WOS记录号WOS:000236502600018
源URL[http://ir.rcees.ac.cn/handle/311016/22819]  
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
Zhao, RS,Wang, X,Fu, S,et al. A novel headspace solid-phase microextraction method for the exact determination of organochlorine pesticides in environmental soil samples[J]. ANALYTICAL AND BIOANALYTICAL CHEMISTRY,2006,384(2015-07-08):1584-1589.
APA Zhao, RS,Wang, X,Fu, S,Yuan, JP,Jiang, T,&Xu, SB.(2006).A novel headspace solid-phase microextraction method for the exact determination of organochlorine pesticides in environmental soil samples.ANALYTICAL AND BIOANALYTICAL CHEMISTRY,384(2015-07-08),1584-1589.
MLA Zhao, RS,et al."A novel headspace solid-phase microextraction method for the exact determination of organochlorine pesticides in environmental soil samples".ANALYTICAL AND BIOANALYTICAL CHEMISTRY 384.2015-07-08(2006):1584-1589.

入库方式: OAI收割

来源:生态环境研究中心

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