Solid Phase Extraction-Silyl Derivation-Gas Chromatography-Mass Spectrometry for the Analysis of Atrazine and Its N-Desalkalated Metabolites in Urine | |
Alternative Title | 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 | |
Source Publication | CHINESE JOURNAL OF ANALYTICAL CHEMISTRY
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ISSN | 0253-3820 |
Volume | 37Issue:3Pages:441-444 |
Abstract | 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. |
Keyword | WATER RESIDUES TRIAZINE PLASMA Atrazine herbicide urine solid phase extraction trimethylsilyl derivatization gas chromatography-mass spectrometry |
Indexed By | CSCD |
Language | 英语 |
CSCD ID | CSCD:3752117 |
Citation statistics |
Cited Times:7[CSCD]
[CSCD Record]
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Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/153049 |
Collection | 中国科学院金属研究所 |
Affiliation | 中国科学院金属研究所 |
Recommended Citation 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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