| Analytes |
Retention time (TR) (min) |
Capacity factors (K’) |
Theoretical plates (N) |
Tailing factor (T) |
Resolution (R) |
Separation factor |
| CAP |
3.3 |
2.13 |
3200 |
1.23 |
3.4 |
2.48 |
| MET |
2.4 |
2.25 |
3250 |
1.25 |
3.5 |
2.36 |
| PGL |
2.8 |
2.36 |
3250 |
1.36 |
3.6 |
2.59 |
| GLB |
7.2 |
2.36 |
3246 |
1.69 |
3.3 |
2.56 |
captopril (CAP), metformin (MET), Pioglitazone (PGL) and Glibenclamide (GLB) |