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