Solid Phase Extraction-Silyl Derivation-Gas Chromatography-Mass Spectrometry for the Analysis of Atrazine and Its N-Desalkalated Metabolites in Urine | |
其他题名 | Solid Phase Extraction-Silyl Derivation-Gas Chromatography-Mass Spectrometry for the Analysis of Atrazine and Its N-Desalkalated Metabolites in Urine |
Wang GuoQiang; Zhu Yu; Qi BaoKun; Tan JiaYi | |
2009 | |
发表期刊 | CHINESE JOURNAL OF ANALYTICAL CHEMISTRY
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ISSN | 0253-3820 |
卷号 | 37期号:3页码:441-444 |
摘要 | A solid phase extraction-trimethylsilyl (TMS) derivation-gas chromatography/mass spectrometric method to detect and quantitate atrazine and its metabolites deisopropylatrazine (DIA), deethylatrazine (DEA) and didealkyl atrazine (DDA) in urine was developed. The urine samples were basified, and extracted by solid phase extraction technique using GDX(501) porous resin. The resulting extracts were TMS derivatized, and then analysed by gas chromatography-mass spectrometry in the selected ion monitoring mode. The extraction recoveries of atrazine, DIA, DEA and DDA in urine were 85.3%, 78.6%, 80.2% and 71.7%, respectively. The limit of detection of atrazine, DIA, DEA and DDA in urine were 0.9, 0.9, 1.5 and 1.2 mu g/L, respectively. The linearity relationship were good in the concentration range of 54 - 500 mu g/L for all 4 analytes in urine. This analytical method can be applied to the analysis of specimens of humen poisoned with atrazine or occupationaly exposed to atrazine. |
关键词 | WATER RESIDUES TRIAZINE PLASMA Atrazine herbicide urine solid phase extraction trimethylsilyl derivatization gas chromatography-mass spectrometry |
收录类别 | CSCD |
语种 | 英语 |
CSCD记录号 | CSCD:3752117 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.imr.ac.cn/handle/321006/153049 |
专题 | 中国科学院金属研究所 |
作者单位 | 中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | Wang GuoQiang,Zhu Yu,Qi BaoKun,et al. Solid Phase Extraction-Silyl Derivation-Gas Chromatography-Mass Spectrometry for the Analysis of Atrazine and Its N-Desalkalated Metabolites in Urine[J]. CHINESE JOURNAL OF ANALYTICAL CHEMISTRY,2009,37(3):441-444. |
APA | Wang GuoQiang,Zhu Yu,Qi BaoKun,&Tan JiaYi.(2009).Solid Phase Extraction-Silyl Derivation-Gas Chromatography-Mass Spectrometry for the Analysis of Atrazine and Its N-Desalkalated Metabolites in Urine.CHINESE JOURNAL OF ANALYTICAL CHEMISTRY,37(3),441-444. |
MLA | Wang GuoQiang,et al."Solid Phase Extraction-Silyl Derivation-Gas Chromatography-Mass Spectrometry for the Analysis of Atrazine and Its N-Desalkalated Metabolites in Urine".CHINESE JOURNAL OF ANALYTICAL CHEMISTRY 37.3(2009):441-444. |
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