Comprehensive Two-dimensional Gas Chromatography with Micro-electron Capture Detector for Analysis of Toxaphene Congeners in Soil
文献类型:期刊论文
作者 | Zhang Bing ; Zheng Ming-Hui ; Liu Guo-Rui ; Li Cheng ; Gao Li-Rong |
刊名 | Chemistry
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出版日期 | 2012 |
卷号 | 40期号:8页码:1213-1218 |
关键词 | Comprehensive two dimensional gas chromatography Electron capture detector Toxaphene Persistent organic pollutants |
ISSN号 | 0253-3820 |
中文摘要 | A comprehensive two dimensional gas chromatography coupled with micro-electron capture detector (GC X GC-mu ECD) method for the simultaneous analysis of 23 congeners of toxaphene in soil has been developed and validated. A DB-XLB column (20 m X 0.25 mm X 0.25 mu m) was chosen as the column for the first dimension, and a BPX-50 column (2 m X 0.1 mm X 0.1 mu m) was chosen as the column for the second dimension. The matrix-matched external standard calibration curves were used for quantitative analysis. The established method showed good linearity with correlation coefficients (r(2)) higher than 0.99 in the concentration range of 1-200 mu g/L. Limits of detection ranged from 0.039 to 0.482 mu g/L for individual congeners. The relative standard deviations (RSD) of all 23 toxaphene congeners in matrix spiked samples were below 30% (n=5), and recoveries ranged from 55% to 115%. For validation, the developed method was applied to the determination of toxaphene in a soil sample. |
WOS记录号 | WOS:000313821900007 |
公开日期 | 2014-11-27 |
源URL | [http://ir.rcees.ac.cn/handle/311016/8036] ![]() |
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 | Zhang Bing,Zheng Ming-Hui,Liu Guo-Rui,et al. Comprehensive Two-dimensional Gas Chromatography with Micro-electron Capture Detector for Analysis of Toxaphene Congeners in Soil[J]. Chemistry,2012,40(8):1213-1218. |
APA | Zhang Bing,Zheng Ming-Hui,Liu Guo-Rui,Li Cheng,&Gao Li-Rong.(2012).Comprehensive Two-dimensional Gas Chromatography with Micro-electron Capture Detector for Analysis of Toxaphene Congeners in Soil.Chemistry,40(8),1213-1218. |
MLA | Zhang Bing,et al."Comprehensive Two-dimensional Gas Chromatography with Micro-electron Capture Detector for Analysis of Toxaphene Congeners in Soil".Chemistry 40.8(2012):1213-1218. |
入库方式: OAI收割
来源:生态环境研究中心
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