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Angle of repose as an indicator of powder flow property (All values are expressed as mean ± SD, n=3).
| Formulation code | Angle of repose | Type of flow |
|---|---|---|
| F1 | 32.34° ± 0.11 | Passable |
| F2 | 30.41° ± 0.23 | Passable |
| F3 | 25.73° ± 0.17 | Good |
| F4 | 23.45° ± 0.19 | Good |
| F5 | 19.11° ± 0.20 | Excellent |
