Table 3 Recovery study of lacidipine by standard addition technique using the proposed first derivative synchronous spectrofluorimetric in Lacirex tablet.a average of five determinations. b average of three determinations.
Pharmaceutical taken (ng/mL) | Pharmaceutical founda (ng/mL) | Pure added (ng/mL) | Pure foundb (ng/mL) | Pure recovery (%R) |
|---|---|---|---|---|
100 | 98.96 | 50 | 49.24 | 98.48 |
100 | 100.09 | 100.09 | ||
150 | 148.69 | 99.13 | ||
200 | 197.34 | 98.67 | ||
Mean ± %RSD | 99.09 ± 0.72 | |||
