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Analysis of α, β, γ-hexachlorocyclohexanes in water by novel activated carbon fiber-solid phase microextraction coupled with gas chromatography--mass spectrometry
作者姓名:SUN Tong-hu  FANG Neng-hu  ZHU Nan-wen  WANG Ya-lin  JIA Jin-ping
作者单位:[1]CollegeofEnvironmentalScienceandEngineering,ShanghaiJiaotongUniversity,Shanghai200240,China [2]CollegeofChemistryandChemicalEngineering,Shanghai,JiaotongUniversity,Shanghai200240,China
基金项目:TheNationalHigh TechR&DProgram( 863)ofChina(No .2 0 0 2AA6490 30 )andtheNationalScienceandTechnologyCommitteeofChina(No.96 A2 3 0 1 0 7)
摘    要:A fast and simple method for determination of α, β,γ-hexachlorocyclohexanes (HCHs) in water using activated carbon fibersolid phase microextraction(ACF-SPME) were studied. Results showed the performance of adsorption and desorption of three HCHs on ACF were excellent. A wide linear range from 10 to 100 μg/L and detection limits of the ng/L level were obtained using ACF-SPME with GC-MS in selected ion monitoring(SIM) acquisition mode. The proposed method was also successfully applied for determination of three HCHs in tap water. Compared to commercial fibers, ACF showed some advantages such as better resistance to solvents, higher thermal stability, longer lifetime and lower cost. The data demonstrated that GC-MS with ACF-SPME is well suitable for the analysis of HCHs in water.

关 键 词:α  β  γ-六氯环己烷  农药  杀虫剂  活性碳  GC-MS  LLE  色谱-质谱分析技术
收稿时间:2003/11/12 0:00:00
修稿时间:2004/1/15 0:00:00

Analysis of alpha, beta, gamma-hexachlorocyclohexanes in water by novel activated carbon fiber-solid phase microextraction coupled with gas chromatography-mass spectrometry
SUN Tong-hu,FANG Neng-hu,ZHU Nan-wen,WANG Ya-lin,JIA Jin-ping.Analysis of alpha, beta, gamma-hexachlorocyclohexanes in water by novel activated carbon fiber-solid phase microextraction coupled with gas chromatography-mass spectrometry[J].Journal of Environmental Sciences,2004,16(6):945-949.
Authors:Sun Tong-Hua  Fang Neng-Hu  Zhu Nan-Wen  Wang Ya-Lin  Jia Jin-Ping
Institution:1. College of Environmental Science and Engineering, Shanghai Jiaotong University, Shangai 200240, China
2. College of Chemistry and Chemical Engineering, Shanghai Jiaotong University, Shanghai 200240, China
Abstract:A fast and simple method for determination of alpha, beta, gamma-hexachlorocyclohexanes (HCHs) in water using activated carbon fiber-solid phase microextraction(ACF-SPME) were studied. Results showed the performance of adsorption and desorption of three HCHs on ACF were excellent. A wide linear range from 10 to 100 microg/L and detection limits of the ng/L level were obtained using ACF-SPME with GC-MS in selected ion monitoring(SIM) acquisition mode. The proposed method was also successfully applied for determination of three HCHs in tap water. Compared to commercial fibers, ACF showed some advantages such as better resistance to solvents, higher thermal stability, longer lifetime and lower cost. The data demonstrated that GC-MS with ACF-SPME is well suitable for the analysis of HCHs in water.
Keywords:solid phase microextraction  activated carbon fiber  residue analysis  α  β  γ-hexachlorocyclohexanes  GC-MS
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