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Table 2 Determination of FEX and PSE in synthetic laboratory mixtures by 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

FEX PSE
Added (ng/mL) Founda (ng/mL) %Recovery Added (ng/mL) Founda (ng/mL) %Recovery
100 100.94 100.94 200 196.7 98.35
150 152.75 101.83 300 300.57 100.19
200 203.44 101.72 400 397.64 99.41
250 249.65 99.86 500 491.9 98.38
300 302.73 100.91 600 601.56 100.26
Mean ± RSD 101.05 ± 0.783 Mean ± RSD 99.32 ± 0.938
  1. aAverage of three determinations