A novel headspace solid-phase microextraction method for the exact determination of organochlorine pesticides in environmental soil samples | |
Zhao, RS; Wang, X; Fu, S; Yuan, JP; Jiang, T; Xu, SB | |
刊名 | ANALYTICAL AND BIOANALYTICAL CHEMISTRY
![]() |
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 |
内容类型 | 期刊论文 |
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. |
个性服务 |
查看访问统计 |
相关权益政策 |
暂无数据 |
收藏/分享 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。
修改评论