Research Article
Validation and Application of a New Reversed Phase HPLC Method for In Vitro Dissolution Studies of Rabeprazole Sodium in Delayed-Release Tablets
Table 4
Intraday and interday precision of the method.
| Sr. number | Concentration (μg/mL) | Peak area of standard solution | Intraday precision | Interday precision |
| 1 | 10 | 206799 | 210365 | 2 | 10 | 205732 | 209625 | 3 | 10 | 203999 | 211009 | 4 | 10 | 202773 | 210253 | 5 | 10 | 208159 | 209663 | 6 | 10 | 210564 | 206186 |
| Mean | | 206338 | 209517 | %RSD | | 1.4 | 0.8 |
|
|