Amount(%) ofdrug added Theoretical content(µg/ml) Conc.found
(µg/ml)±SD*
Recovery
(%)
SEM RE(%) RSD
(%)
EPROSARTAN MESYLATE
0 360 361.12±0.382 100.30 0.224 0.71 1.54
80 648 647.16±0.482 99.84 0.341 0.76 1.14
100 720 721.21±0.261 100.13 0.201 0.78 0.87
120 792 791.19±0.167 99.87 0.128 1.31 0.56
HYDROCHLORTHIAZIDE
0 15 15.39±0.216 102.65 0.118 0.45 0.96
80 27 27.42±0.314 101.51 0.147 0.69 0.36
100 30 30.51±0.169 101.77 0.318 1.24 0.61
120 33 32.88±0.145 99.61 0.452 1.32 0.57
*SD= standard deviation(n=3),SEM= Standard Error of Mean,*RSD=SD/Mean×100, RE(%)=%Relative Error =(Mean assayed concentration-Added Concentration/ Added Conentration×100)s
Table 3: Accuracy of the Method.