Solid-phase microextraction coupled with high performance liquid chromatography-UV detection for the determination of di-n-propyl-phthalate, di-iso-butyl-phthalate, and di-cyclohexyl-phthalate in environmental water samples
文献类型:期刊论文
作者 | Cai, YQ; Jiang, GB; Liu, JF |
刊名 | ANALYTICAL LETTERS
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出版日期 | 2003 |
卷号 | 36期号:2页码:389-404 |
关键词 | solid-phase microextraction HPLC di-n-propyl-phthalate di-iso-butyl-phthalate di-cyclohexyl-phthalate |
英文摘要 | A simple method for the determination of di-n-propyl-phthalate, di-iso-butyl-phthalate, and di-cyclohexyl-phthalate in water samples using solid-phase microextraction coupled to high performance liquid chromatography and UV detection has been developed. Several kinds of commercially available coating fibers were evaluated for their extraction performance to the target analytes and the CW/TPR coating fibre was found to be the best one. The parameters affecting the extraction efficiency, such as absorption time, extraction temperature, salting-out effect, desorption mode, were investigated and optimized. The Agilent Zorbax Eclipse XDB-C-8 column and UV detector were used for separation and detection of analytes, respectively. The mobile phase was acetonitrile-water mixture (75:25, v/v) and it was pumped at a flow rate of 0.4 mL min(-1). The developed method has been applied to determine di-n-propyl-phthalate, di-iso-butyl-phthalate, and di-cyclohexyl-phthalate in several spiked natural water samples and good recovery results (88.5-106.8%) were obtained. Detection limits of 9.5, 8.9, and 4.0 ng mL(-1) for di-n-propyl-phthalate, di-isobutyl-phthalate, and di-cyclohexyl-phthalate, respectively, were achieved under the optimized conditions. |
研究领域[WOS] | Chemistry |
WOS记录号 | WOS:000181491300010 |
源URL | [http://ir.rcees.ac.cn/handle/311016/23721] ![]() |
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 | Cai, YQ,Jiang, GB,Liu, JF. Solid-phase microextraction coupled with high performance liquid chromatography-UV detection for the determination of di-n-propyl-phthalate, di-iso-butyl-phthalate, and di-cyclohexyl-phthalate in environmental water samples[J]. ANALYTICAL LETTERS,2003,36(2):389-404. |
APA | Cai, YQ,Jiang, GB,&Liu, JF.(2003).Solid-phase microextraction coupled with high performance liquid chromatography-UV detection for the determination of di-n-propyl-phthalate, di-iso-butyl-phthalate, and di-cyclohexyl-phthalate in environmental water samples.ANALYTICAL LETTERS,36(2),389-404. |
MLA | Cai, YQ,et al."Solid-phase microextraction coupled with high performance liquid chromatography-UV detection for the determination of di-n-propyl-phthalate, di-iso-butyl-phthalate, and di-cyclohexyl-phthalate in environmental water samples".ANALYTICAL LETTERS 36.2(2003):389-404. |
入库方式: OAI收割
来源:生态环境研究中心
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