Table 4: Results of accuracy study (recovery).

Sample No.

 

TAM

 

 

BZA

 

Nominal conc. (µg/mL)

Found conc. (µg/mL)

Recovery %

Nominal conc. (µg/mL)

Found conc. (µg/mL)

Recovery %

1

5

4.96

99.30

4

4.04

101.13

2

10

10.05

100.49

6

6.03

100.57

3

20

19.98

99.88

8

8.15

101.89

4

50

49.83

99.6528

10

9.98

99.81

Mean

 

 

99.83

 

 

100.85

SD

 

 

0.50

 

 

0.88

RSD

 

 

0.51

 

 

0.87