Preparation | Repeatability,% Found | Intermediate precision,%Found | ||
---|---|---|---|---|
 | Method I | Method II | Method I | Method II |
Ebastine pure form | Ebastine (0.5 μg/ml) | Ebastine (0.1 μg/ml) | Ebastine (0.3 μg/ml) | Ebastine (0.7 μg/ml) |
 | 99.62 | 100.25 | 100.66 | 99.54 |
 | 99.24 | 100.65 | 100.06 | 99.35 |
 | 100.65 | 100.87 | 100.97 | 100.15 |
 | 100.25 | 99.95 | 99.86 | 99.42 |
Xˉ ± SD | 99.94 ± 0.63 | 100.43 ± 0.41 | 100.39 ± 0.52 | 99.62 ± 0.37 |
Bastab ® tablets containing 20 mg ebastine/tablet | Ebastine (0.8 μg/ml) | Ebastine (0.3 μg/ml) | Ebastine (0.1 μg/ml) | Ebastine (0.5 μg/ml) |
 | 100.12 | 100.65 | 100.45 | 99.12 |
 | 100.36 | 100.22 | 100.68 | 99.54 |
 | 99.21 | 99.87 | 99.06 | 99.35 |
 | 99.85 | 99.54 | 99.54 | 100.24 |
Xˉ ± SD | 99.89 ± 0.61 | 100.07 ± 0.48 | 99.93 ± 0.76 | 99.56 ± 0.48 |
Evastine ® syrup containing 5 mg Ebastine/5ml | Ebastine (1.0 μg/ml) | Ebastine (0.4 μg/ml) | Ebastine (0.2 μg/ml) | Ebastine (0.6 μg/ml) |
 | 100.98 | 100.65 | 100.54 | 99.65 |
 | 100.45 | 100.15 | 100.98 | 99.15 |
 | 99.32 | 100.98 | 99.48 | 100.54 |
 | 99.15 | 100.11 | 99.72 | 100.32 |
Xˉ ± SD | 99.98 ± 0.88 | 100.47 ± 0.42 | 100.18 ± 0.7 | 99.92 ± 0.64 |