Recovery Level % % Recovery (Mean±SD)* Method A Method B   EPS HCZ EPS HCZ 80 99.78±0.105 95.20±0.101 99.82±0.188 95.32±0.102 100 99.80±0.100 96.62±0.093 99.80±0.083 98.15±0.050 120 99.80±0.105 95.08±0.086 99.82±0.097 96.23±0.070 *Average of five determination

Table 2: Results of Recovery Studies on Marketed Formulations.