Rapid determination of semi-VOC using partly-immersed three-phase hollow fiber liquid phase microextraction combined with high performance liquid chromatography

A novel method to determine semi-volatile organic compound(semi-VOC) was established by HPLC coupled with a partly-immersed three-phase hollow fiber liquid phase microextraction (PI-LPME) technique for sample preparation. The influence of extraction parameters including organic solvent, pH of donor and acceptor phase, extraction time, the proportion of hollow fiber in gas and liquid were optimized. Under the optimum conditions, the proposed method provided linear range of 0.05-10 μ g/ml with r 2 0.9992, detection limit of 5 ng/ml (S/N=3), RSD<5%(n=5) and relative recovery of 95.91-97.95%.
Hailu Lin Hong Yan Hailu Lin Mingbiao Luo Xuejiao Peng Wei Liu
The College of Life Science and Bio-engineering Beijing University of Technology Beijing, 100022, Ch Department of Applied Chemistry East China Institute of Technology Fuzhou, Jiangxi 344000, China
国际会议
成都
英文
1-4
2010-06-18(万方平台首次上网日期,不代表论文的发表时间)