Table 3.
Storage duration (days) | Ciprofloxacin concentration (μg/mL) | Storage stability (%) |
||
---|---|---|---|---|
2–8 °C | −15 °C to −25 °C | −70 °C to −90 °C | ||
0 | 1.0 | 100.0 | 100.0 | 100.0 |
7 | 1.0 | 98.3 | 83.7 | 99.1 |
30 | 1.0 | 92.6 | 95.4 | 103.3 |
0 | 3.0 | 100.0 | 100.0 | 100.0 |
7 | 3.0 | 73.2 | 76.6 | 80.0 |
30 | 3.0 | 77.6 | 84.9 | 84.3 |