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Specificity study of the proposed method using standard addition technique.
| Pharmaceutical taken (µg/mL) | Pharmaceutical found (µg/mL) | Pure added (μg/mL) | Pure found (µg/mL) | %R | |
|---|---|---|---|---|---|
| FV | 5 | 4.94 | 3 | 3.01 | 100.33 |
| 5 | 5.08 | 101.60 | |||
| 7 | 7.11 | 101.57 | |||
| Mean ± %RSD | 101.16 ± 0.687 | ||||
