parameters

Concentration taken (µg/mL)

Concentration found (µg/mL)

% Found

Comparison methods (14, 21)

1-ASC

0.50

0.4969

99.38

99.08

1.00

0.9883

98.83

99.78

2.00

2.0191

100.96

100.22

3.00

3.0165

100.55

98.97

4.00

4.0147

100.37

5.00

4.9675

99.35

8.00

7.9703

99.63

10.00

10.0267

100.27

       

X

99.92

99.52

SD

±0.73

± 0.57

t-test

0.960(2.23)*

F value

1.502(8.89)*

2-SAL

5.00

5.0353

100.71

100.15

10.00

10.1193

101.19

99.38

20.00

20.1581

100.79

100.65

25.00

24.9836

99.93

101.11

30.00

29.5075

98.36

40.00

39.9341

99.84

50.00

50.2745

100.55

X

100.20

100.32

SD

±0.94

±0.75

t-test

0.230(2.26)*

F value

1.610(8.94)*

*Figures between parenthesis are the tabulated t and F values, respectively at p=0.05 (25)
Table 3: Application of the proposed method to the determination of the studied drugs in the raw material.