Concentration added (μg/ml)

% Recovery

% RSD

% Error

ASC

Intra-day

2.00

99.43 ± 0.70

0.71

0.41

4.00

100.19 ± 0.95

0.95

0.55

8.00

99.56 ±0.88

0.88

0.51

Inter-day

2.00

100.51 ± 0.95

0.94

0.54

4.00

99.40 ± 0.82

0.83

0.48

8.00

100.55 ± 0. 0

0.89

0.52

SAL

Intra-day

10.00

99.66 ± 0.54

0.54

0.31

20.00

99.24 ± 0.39

0.39

0.23

40.00

100.69 ± 0.94

0.93

0.54

Inter-day

10.00

100.77± 0.40

0.40

0.23

20.00

99.71 ± 0.68

0.68

0.39

40.00

100.13 ± 0.35

0.53

0.20

Each result is the average of three separate determinations.
Table 4: Validation of the proposed method for determination of ASC and SAL raw materials using the proposed method.