Preparation

Concentration taken (µg/mL)

Concentration found (µg/mL)

% Found

Comparison methods (14, 21)

ASC

SAL

ASC

SAL

ASC

SAL

ASC

SAL

Cidal C® Tabletsa

2.00

20.00

1.9836

19.7960

99.18

98.98

98.75

101.15

(ASC 50 mg + SAL 500 mg / Tablet)

3.00

30.00

3.0165

30.0990

100.55

100.33

100.83

99.92

4.00

40.00

4.0160

40.4120

100.40

101.03

99.78

100.76

5.00

50.00

4.9840

49.6950

99.68

99.39

(x)

99.95

99.93

99.78

100.61

± SD

±0.64

±0.92

±1.03

±0.61

% RSD

0.64

0.93

% Error

0.32

0.46

t-test

0.264(2.57)*

1.083(2.57)

F value

2.642(9.55)*

2.163(19.16)

Each result is the average of three separate determinations. A product of “CID” pharmaceutical Co.
Figures between parenthesis are the tabulated t and F values, respectively at p=0.05 (25)
Table 7: Application of the proposed method for determination of the studied drugs in their tablets.