Table I.
Time (month) | Content uniformity (%; ±STD) | Thickness (mm; ±STD) | Weight variation (mg; ±STD) |
---|---|---|---|
1 | 98% (±0.6) | 0.17 (±0.02) | 0.4 (±0.01) |
2 | 99% (±0.5) | 0.16 (±0.02) | 0.04 (±0.01) |
3 | 98% (±0.7) | 0.15 (±0.02) | 0.03 (±0.02) |
4 | 97% (±0.9) | 0.16 (±0.01) | 0.05 (±0.01) |
5 | 97% (±0.8) | 0.14 (±0.01) | 0.04 (±0.01) |
6 | 98% (±0.7) | 0.14 (±0.01) | 0.03 (±0.02) |