Determination of polybrominated diphenyl ethers in human blood by gas chromatography-negative chemical ionization-mass spectrometry
文献类型:期刊论文
作者 | Qu Wei-Yue; Bi Xin-Hui; Sheng Guo-Ying; Lu Shao-You; Fu Jia-Mo |
刊名 | Chinese journal of analytical chemistry
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出版日期 | 2007-07-01 |
卷号 | 35期号:7页码:1015-1017 |
关键词 | Polybrominated diphenyl ethers Gas chromatography-mass spectrometry Negative chemical ionization Human blood |
ISSN号 | 0253-3820 |
通讯作者 | Qu wei-yue(weiyuequ@163.com) |
英文摘要 | A method was developed for the determination of seven congeners of polybrominated diphenyl ethers (pbdes) in human blood by gas chromatography-negative chemical ionization-mass spectrometry (gc-nci-ms) in the selected ion monitoring mode. human serum samples were extracted with hexane-methyl tert-butyl ether (mtbe) (volume ratio is 1 : 1). the organic phases were washed with potassium chloride solution, followed by evaporation to dryness for gravimetric determination of extracted lipid content. lipid was dissolved with n-hexane and washed with h(2)so(4), and then samples were cleaned up with a silica/sulfuric acid column (2: 1 by weight). internal standard was added prior to gc-ms analysis. the results indicate that the average recovery of the internal standard was from 76. 0% to 106. 0%. the detection limit of the method was in the range of 0. 01 - 0. 1 ng; the detection limit of instrument was 0. 5 - 2. 0 pg. the method for detection of eight pbde congeners in human blood was sensitive, high reproducible with satisfied recoveries. |
WOS关键词 | BROMINATED FLAME RETARDANTS |
WOS研究方向 | Chemistry |
WOS类目 | Chemistry, Analytical |
语种 | 英语 |
WOS记录号 | WOS:000249446200018 |
出版者 | ELSEVIER SCIENCE INC |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2380384 |
专题 | 中国科学院大学 |
通讯作者 | Qu Wei-Yue |
作者单位 | 1.Chinese Acad Sci, State Key Lab Organ Geochem, Guangdong Key Lab Environm & Resources, Guangzhou Inst Geochem, Guangzhou 510640, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China 3.Shanghai Univ, Sch Environm & Chem Engn, Shanghai 200072, Peoples R China |
推荐引用方式 GB/T 7714 | Qu Wei-Yue,Bi Xin-Hui,Sheng Guo-Ying,et al. Determination of polybrominated diphenyl ethers in human blood by gas chromatography-negative chemical ionization-mass spectrometry[J]. Chinese journal of analytical chemistry,2007,35(7):1015-1017. |
APA | Qu Wei-Yue,Bi Xin-Hui,Sheng Guo-Ying,Lu Shao-You,&Fu Jia-Mo.(2007).Determination of polybrominated diphenyl ethers in human blood by gas chromatography-negative chemical ionization-mass spectrometry.Chinese journal of analytical chemistry,35(7),1015-1017. |
MLA | Qu Wei-Yue,et al."Determination of polybrominated diphenyl ethers in human blood by gas chromatography-negative chemical ionization-mass spectrometry".Chinese journal of analytical chemistry 35.7(2007):1015-1017. |
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来源:中国科学院大学
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