Research Article
A Rapid, Isocratic HPLC Method for Determination of Insulin and Its Degradation Product
Table 4
Stability of insulin solutions at room temperature (
).
| | Concentration (mg/mL) | Fresh sample | 12 h sample | 24 h sample | 48 h sample |
| | 0.17025 | 98.99 ± 1.12% | 96.31 ± 1.36% | 93.87 ± 0.37% | 87.33 ± 1.31% | | 0.01703 | 100.14 ± 0.53% | 95.45 ± 0.98% | 86.66 ± 1.82% | 81.73 ± 1.27% |
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