Table 3. The nonspecific adsorption of ketoprofen and mexiletine with ultrafilter (n=3).
| Drug | Spiked amount (μg/mL) | P (%) | P (%) |
|---|---|---|---|
| Ketoprofen | 1.0 | 3.77 | 3.53±0.50 |
| 5.0 | 3.86 | ||
| 50.0 | 2.95 | ||
| Mexiletine | 0.5 | 2.25 | 2.63±1.57 |
| 5.0 | 1.28 | ||
| 50.0 | 4.36 |
| Drug | Spiked amount (μg/mL) | P (%) | P (%) |
|---|---|---|---|
| Ketoprofen | 1.0 | 3.77 | 3.53±0.50 |
| 5.0 | 3.86 | ||
| 50.0 | 2.95 | ||
| Mexiletine | 0.5 | 2.25 | 2.63±1.57 |
| 5.0 | 1.28 | ||
| 50.0 | 4.36 |