ABSTRACT

Since Liquid Phase Microextracion (LPME) was first introduced by Jeannot and Cantwell in 1996,[1,2] it has drawn more and more attention quickly. Until now, models of three phase LPME, two phase LPME, static LPME, dynamic LPME, headspace-LPME, surfactant enhanced LPME, floating organic drop LPME, fiber-in-tube microextraction, cone-shaped membrane-protected-LPME, and so on have been proposed and utilized to determine phenolic compounds,[3-5] aniline and its derivatives,[6,7] PAHs,[8-10] drugs[11-13] and organic compounds in pesticides[14-16] coupled with HPLC, CE, GC, LC/MS, GC/MS and MS.