Skip to main content

Table 3 Recovery study of FEX and PSE by standard addition technique using the proposed method

From: Application of green first derivative synchronous spectrofluorometric method for quantitative analysis of fexofenadine hydrochloride and pseudoephedrine hydrochloride in pharmaceutical preparation and spiked human plasma

Drug

Pharmaceutical taken (ng/mL)

Pharmaceutical founda (ng/mL)

Pure added (ng/mL)

Pure foundb (ng/mL)

% Recovery

FEX

150

149.24

100

99.27

99.27

200

196.62

98.31

300

303.24

101.08

Mean ± %RSD

   

99.55 ± 1.431

PSE

300

296.01

100

100.12

100.12

200

196.38

98.19

300

297.21

99.07

Mean ± %RSD

   

99.13 ± 0.975

  1. a Average of five determinations
  2. b Average of three determinations