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Summary of stability data of ibuprofen under freeze–thaw conditions expressed as recovery (%)
|
Ibuprofen concentration (μg/mL) |
||
|---|---|---|
| 4.0 μg/mL (%) recovery | 8.0 μg/mL (%) recovery | |
| Zero time (n = 3) | 102.77 | 101.09 |
| Cycle 1 (n = 3) | 102.33 | 99.27 |
| Cycle 2 (n = 3) | 99.96 | 100.94 |
| Cycle 3 (n = 3) | 103.05 | 101.10 |
