| Active ingredient |
Amount added (level %) |
Average recovery (%) |
RSD (%) |
Sulfaquinoxaline
sodium |
12µg/ml (60%) |
99.2 |
0.25 |
| 16 µg/ml (80%) |
99.7 |
0.49 |
| 20 µg/ml (100%) |
98.3 |
0.21 |
| 24 µg/ml (120%) |
99.2 |
0.35 |
| 26 µg /ml (130%) |
99.5 |
0.06 |
| Amprolium HCl |
12 µg /ml (60%) |
98.9 |
0.35 |
| 16 µg /ml (80%) |
98.7 |
0.10 |
| 20 µg /ml (100%) |
99.7 |
0.12 |
| 24 µg /ml (120%) |
98.2 |
0.12 |
| 26 µg /ml (130%) |
98.1 |
0.06 |
| Vitamin K3 |
0.12 µg /ml (60%) |
102.0 |
0.21 |
| 0.16 µg /ml (80%) |
99.5 |
0.06 |
| 0.20 µg /ml (100%) |
97.8 |
0.68 |
| 0.24 µg /ml (120%) |
100.5 |
0.57 |
| 0.26 µg /ml (130%) |
101.5 |
0.32 |
|
