Table 7 Precision studies for standard and test solutions of sofosbuvir
S. no. | Retention time (min) | Peak area | ||
|---|---|---|---|---|
Standard | Test | Standard | Test | |
1 | 3.756 | 3.757 | 6012506 | 5971170 |
2 | 3.761 | 3.755 | 5972456 | 5972988 |
3 | 3.763 | 3.755 | 5972404 | 5969403 |
4 | 3.832 | 3.755 | 6231754 | 5967112 |
5 | 3.756 | 3.757 | 5967803 | 5973215 |
6 | 3.755 | 3.755 | 5967236 | 5973758 |
Mean | 3.771 | 3.756 | 6020693 | 5971274 |
% RSD | 0.807 | 0.026 | 1.741 | 0.043 |
SD | 0.030 | 0.001 | 104812 | 2597 |