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Table 3 Comparison of the developed method with other extraction techniques in literature studies

From: A new liquid phase microextraction method-based reverse micelle for analysis of dexketoprofen in human plasma by HPLC-DAD

Sample Sample preparation Instrument LOQ
(ng/mL)
% RSD Ref.
Plasma Direct injection HPLC 250.0 3.1 Oda et al. 1991
Plasma LLE HPLC 500.0 7.4 Palylyk and Jamali 1991
Plasma Direct injection HPLC 5000.0 1.4 Oda et al. 1992
Plasma SPE HPLC 200.0 7.0 Eichhold et al. 2000
Plasma SPE LC-MS-MS 0.05 7.4 Carr et al. 1995
Urine SPE HPLC 70.0 12.1 Grubb et al. 1996
Serum SPE HPLC 25.0 5.2 Ameyibor and Stewart 1998
Plasma Reverse micelle-based coacervate liquid phase microextraction HPLC 38.8 3.9 This work