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作者:

Zhou, You-Ya (Zhou, You-Ya.) | Zhang, Chao-Yan (Zhang, Chao-Yan.) | Yan, Zeng-Guang (Yan, Zeng-Guang.) | Li, Ke-Ji (Li, Ke-Ji.) | Wang, Lin (Wang, Lin.) | Xie, Ya-Bo (Xie, Ya-Bo.) (学者:谢亚勃) | Li, Fa-Sheng (Li, Fa-Sheng.) | Liu, Zhou (Liu, Zhou.) | Yang, Jin (Yang, Jin.)

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EI Scopus SCIE

摘要:

A micro-solid-phase extraction (mu-SPE) device was developed by filling copper(II) isonicotinate coordination polymer (Cu(4-C5H4N-COO)(2)(H2O)(4)) into a porous polypropylene envelope, and the mu-SPE, coupling with gas chromatography (GC) with a micro-cell electron capture detector (mu-ECD), was used for extraction and determination of PBDEs in soils. Variables affecting extraction procedures, including temperature, water volume, extraction time, and desorption time, were investigated in a spiked soil, and the parameters were optimized. Under the optimal experimental conditions, the method detection limits for seven PBDEs (BDE-28, 47, 99, 100, 153, 154, and 183) were in the range of 0.026-0.066 ng g(-1), and the reproducibility was satisfactory with the relative standard deviation in range of 1.3-10.1%. Good linear relationship between PBDEs concentrations and GC signals (defined as peak area) was obtained in the range between 0.1 and 200 ng g(-1). The recovery of the seven PBDEs by mu-SPE varied from 70 to 90%, which was comparable to that determined by accelerated solvent extraction method. Finally, the proposed method was used to determine PBDEs in several field-contaminated soils, and it was suggested that the mu-SPE is a promising alternative microextraction technique for the detection of PBDEs in soils. (C) 2012 Elsevier B.V. All rights reserved.

关键词:

Micro-solid-phase extraction Copper(II) isonicotinate Soil Polybrominated diphenyl ethers

作者机构:

  • [ 1 ] [Zhou, You-Ya]Chinese Res Inst Environm Sci, Dept Soil Pollut Control, State Key Lab Environm Criteria & Risk Assessment, Beijing 100012, Peoples R China
  • [ 2 ] [Wang, Lin]Beijing Univ Technol, Coll Environm & Energy Engn, Beijing 100022, Peoples R China
  • [ 3 ] [Xie, Ya-Bo]Beijing Univ Technol, Coll Environm & Energy Engn, Beijing 100022, Peoples R China
  • [ 4 ] [Liu, Zhou]Shijiazhuang Municiple Environm Protect Bur, Shijiangzhuang 050011, Peoples R China
  • [ 5 ] [Yang, Jin]SGS CSTC Stand Tech Serv Co Ltd, Shanghai Branch, Shanghai 200233, Peoples R China

通讯作者信息:

  • [Zhou, You-Ya]Chinese Res Inst Environm Sci, Dept Soil Pollut Control, State Key Lab Environm Criteria & Risk Assessment, 8 DaYangFang AnWai, Beijing 100012, Peoples R China

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来源 :

ANALYTICA CHIMICA ACTA

ISSN: 0003-2670

年份: 2012

卷: 747

页码: 36-41

6 . 2 0 0

JCR@2022

ESI学科: CHEMISTRY;

JCR分区:1

中科院分区:2

被引次数:

WoS核心集被引频次: 24

SCOPUS被引频次: 26

ESI高被引论文在榜: 0 展开所有

万方被引频次:

中文被引频次:

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