Table 1.
pH of hydrogel-based formulation in different storage conditions.
pH (Mean Values ± S.D 1) | |||
---|---|---|---|
Storage Conditions | T0 | T3 | T6 |
- | 4.95 ± 0.06 | - | - |
temperature test chamber—aluminum tube | - | 4.84 ± 0.15 | 5.27 ± 0.08 |
climate chamber—aluminum tube | - | 5.5 ± 0.12 | 5.49 ± 0.12 |
temperature test chamber—polyethylene tube | - | 4.32 ± 0.10 | 5.27 ± 0.09 |
climate chamber—polyethylene tube | - | 4.14 ± 0.08 | 4.18 ± 0.13 |
1 S.D: Standard deviation.