Sample

Concentration taken (µg/mL)

Concentration found(µg/mL)

% Found

ASC

SAL

ASC

SAL

ASC

SAL

ASC and SAL mixture

2.00

20.00

1.9898

20.0920

99.49

100.46

3.00

30.00

3.0207

29.8170

100.69

99.39

4.00

40.00

3.9896

40.0920

99.74

100.23

X

99.97

100.03

± SD

±0.63

±0.56

% RSD

0.63

0.56

% Error

0.37

0.33

Each result is the average of three separate determinations.
Table 6: Application of the proposed method for determination of the studied drugs in their laboratory prepared mixtures.