New Spectrophotometric and Fluorimetric Methods for Determination of Fluoxetine in Pharmaceutical Formulations

Table 4

Recovery studies for determination of FLX by the proposed spectrophotometric and fluorimetric methods.

Spectrophotometric method		Fluorimetric method
Added (𝜇g mL^−1)	Recovery (% ± SD)(a)	Added (𝜇g mL^−1)	Recovery (% ± SD)(a)
2.0	98.8±0.6	0.10	97.5±2.1
3.0	99.5±1.0	0.15	98.1±1.9
4.0	101.5±1.2	0.20	100.2±2.2
5.0	102.0±1.0	0.25	99.6±1.5
6.0	99.0±0.8	0.30	100.2±1.9

(a)Values are mean of three determinations.