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Freeze-thaw stability of risperidone in human serum (n=5)
| Nominal concentration (ng/ml) | Found concentration (ng/ml)* |
RSD (%) | ||
| Day 0 | Day 10 | Day 15 | ||
| 0.25 | 0.22±0.017 | 0.24±0.009 | 0.26±0.012 | 7.50 |
| 5.00 | 5.34±0.096 | 4.97±0.064 | 5.19±0.087 | 3.60 |
| 50.00 | 52.53±0.971 | 48.65±0.487 | 51.15±0.822 | 3.90 |
Mean±SD
