Inter-day  accuracy                         

                       Intra-day  accuracy

Amount of  added drug (μg/mL)

Amount of drug remaining  (μg/mL)

% of drug recovered

% RSD

Amount of drug remaining
(μg/mL)

% of drug recovered

% RSD

2

1.98

98.33

1.00

2.049

102.45

0.480

10

9.99

100.92

0.842

9.60

96.00

0.456

20

20.1

100.15

20.25

20.25

101.25

0.263

Table 3: Intra and inter-day accuracy and recovery studies of HPLC method (n=6): Curcumin.