Determination of methyl tert-butyl ether (MTBE) in aqueous samples by purge and trap-gas chromatography-flame ionization detector
Cheng, W; Liu, JM; Jiang, GB; Yao, ZW
刊名INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY
2003
卷号83期号:4页码:285-293
关键词MTBE purge-and-trap GC-FID river samples
英文摘要A purge-and-trap method was developed for sensitive and fast determination of trace MTBE in aqueous samples. The sample solutions were added with 10% (w/w) sodium sulfate and adjusted to pH 4 by acetic acid and sodium acetate buffer solution to improve the purge efficiency before the analysis. A CP-4010 purge-and-trap injector (PTI) was used to purge MTBE from water and cool it in the cold-trap kept at -75degreesC, then the cooled trap was flash heated to release the analytes onto a HP-1 capillary column and detected by gas chromatography-flame ionization detector (GC-FID). A good linear response was obtained and the detection limit was 0.1 mug L -1 . This method has been successfully applied to the determination of MTBE in several Chinese river samples.
研究领域[WOS]Chemistry ; Environmental Sciences & Ecology
WOS记录号WOS:000182884700002
内容类型期刊论文
源URL[http://ir.rcees.ac.cn/handle/311016/23676]  
专题生态环境研究中心_环境化学与生态毒理学国家重点实验室
推荐引用方式
GB/T 7714
Cheng, W,Liu, JM,Jiang, GB,et al. Determination of methyl tert-butyl ether (MTBE) in aqueous samples by purge and trap-gas chromatography-flame ionization detector[J]. INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY,2003,83(4):285-293.
APA Cheng, W,Liu, JM,Jiang, GB,&Yao, ZW.(2003).Determination of methyl tert-butyl ether (MTBE) in aqueous samples by purge and trap-gas chromatography-flame ionization detector.INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY,83(4),285-293.
MLA Cheng, W,et al."Determination of methyl tert-butyl ether (MTBE) in aqueous samples by purge and trap-gas chromatography-flame ionization detector".INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY 83.4(2003):285-293.
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