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Table 7 Assay results for the determination of the studied drugs in laboratory-prepared mixtures of their pharmaceutical ratios by the proposed HPLC method

From: Green quality by design HPLC approach for the simultaneous determination of Bilastine and Montelukast

Synthetic mixture

Amt. taken (μg/mL)

% Found

BIL

MNT

BIL

MNT

1

10.0

5.0

99.78

98.61

2

20.0

10.0

99.34

99.21

3

30.0

15.0

100.80

101.72

4

50.0

25.0

99.83

99.56

Mean %

  

99.94

99.78

 ± S.D

  

0.62

1.36

  1. Each result is the average of three separate determinations
  2. *The figures between parentheses are the tabulated t and F values at P = 0.05 [29]