Table 3 Stability of oxyclozanide in cattle plasma samples under various conditions (n = 6)
From: Determination and pharmacokinetics study of oxyclozanide suspension in cattle by LC-MS/MS
Storage conditions | Concentration (μg/mL) | Accuracy ± SD (%) | RSD (%) |
|---|---|---|---|
Ambient temperature for 24 h | 0.02048 | 100.5 ± 2.1 | 2.1 |
12.7612 | 98.2 ± 1.7 | 1.7 | |
25.600 | 102.2 ± 2.3 | 2.3 | |
At −20 °C for 60 days | 0.02048 | 94.5 ± 2.2 | 2.3 |
12.7612 | 95.1 ± 2.8 | 2.9 | |
25.600 | 98.9 ± 1.9 | 1.9 | |
At 4 °C in the autosampler for 24 h | 0.02048 | 96.6 ± 2.5 | 2.5 |
12.7612 | 101.4 ± 1.5 | 2.6 | |
25.600 | 98.4 ± 2.7 | 2.1 | |
3 freeze-thaw cycles | 0.02048 | 90.8 ± 2.7 | 3.0 |
12.7612 | 94.6 ± 2.5 | 2.6 | |
25.600 | 96.2 ± 3.0 | 3.1 |