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Table 4 Comparison between the developed SALLME method and the reference LLE method [33]

From: Salting-out induced liquid–liquid microextraction for alogliptin benzoate determination in human plasma by HPLC/UV

Parameter

Comparison with reference method

The SALLME method

Reference method

Added

(µg/mL)

Found*

(µg/mL)

Found

(%)

Added

(µg/mL)

Found

(µg/mL)

Found

(%)

 

5.00

4.96

99.15

5.00

4.96

99.29

 

10.00

10.08

100.75

10.00

10.23

102.26

 

20.00

20.02

100.08

20.00

20.20

101.01

Mean

  

99.99

  

100.85

% RSD

  

0.81

  

1.48

t-test**

  

0.429

   

F-test**

  

0.450

   
  1. Average of five determinations for each concentration
  2. ** p-values at 95% confidence level (α = 0.05)