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Table 4 Comparison between the results of the Estimation of DLX and AVN in their pharmaceutical preparations using the proposed and reported methods

From: Novel spectrophotometric methods for concurrent assessment of duloxetine and avanafil in their binary mixture using derivative spectroscopy: greenness-blueness evaluation

Parameter

Method I

Method II

Reported method

DLX

AVN

DLX

AVN

DLX

AVN

Mean % recoverya

100.37

99.59

100.27

100.61

101.24

99.63

SD

0.74

1.32

1.20

1.44

0.63

0.92

t-testb

2.00

0.06

1.60

1.28

 

F-valueb

1.38

2.06

3.63

2.45

  1. a Mean of five measurements
  2. b Tabulated value at 95% confidence limit, F = 6.388 and t = 2.306
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BMC Chemistry

ISSN: 2661-801X

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