Table 5 System suitability results determined for the developed chromatographic method
| Compound | Retention time (min) | Resolution | Peak symmetry | Theoretical plates (N) |
|---|---|---|---|---|
| Gentamycin | 3.851 | 2.39 | 0.986 | 112,263 |
| Erythromycin | 4.752 | 8.52 | 0.875 | 214,489 |
| Amoxicillin | 5.822 | 3.69 | 0.884 | 152,353 |
| Ciprofloxacin | 6.554 | 3.25 | 0.657 | 321,443 |
| Ampicillin | 7.382 | 2.98 | 0.793 | 432,008 |
| Sulfamethoxazole | 8.824 | 15.23 | 0.642 | 122,443 |
| Pencillin G | 11.252 | 14.36 | 0.527 | 413,963 |
| Reference values [53] | > 1.5 | > 0.50 | > 13,333 (2000/column) |