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

Table 2

Analytical parameters for the proposed spectrophotometric and fluorimetric methods for determination of FLX based on its reaction with NQS and NBD-Cl, respectively.

Parameter	Spectrophotometric	Fluorimetric
	method	method
Linear range (𝜇g mL^−1)	0.3–6	0.035–0.5
Intercept	0.0006	2.1766
SD of intercept	0.0038	1.9249
Slope	0.1356	0.5793
SD of slope	0.0014	0.0084
Correlation coefficient	0.9997	0.9992
LOD (𝜇g mL^−1)	0.1	0.011
LOQ ((𝜇g mL^−1)	0.3	0.033