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Table 5 Validation of the proposed method for determination of MEB and SUL raw materials using the proposed method

From: Simultaneous determination of sulpiride and mebeverine by HPLC method using fluorescence detection: application to real human plasma

Concentration added (ng/mL)

% recovery

% RSD

% Error

MEB

   

   Intra-day

   

      40

100.85 ± 0.636

0.630

0.364

      60

100.37 ± 0.490

0.488

0.281

      80

100.2 ± 0.854

0.852

0.491

   Inter-day

   

      40

99.75 ± 0.921

0.925

0.534

      60

99.08 ± 0.589

0.594

0.343

      80

100.53 ± 0.650

0.646

0.373

SUL

   

   Intra-day

   

      10

100.23 ± 0.737

0.735

0.424

      15

101.03 ± 1.023

1.012

0.584

      20

100.06 ± 0.573

0.572

0.330

   Inter-day

   

      10

98.96 ± 0.824

0.832

0.480

      15

99.99 ± 0.961

0.961

0.554

      20

100.78 ± 0.762

0.756

0.436

  1. N.B. Each result is the average of three separate determinations.