Time Amount of drug estimated CZ % Label Claim* S.D. (±) % C.O.V. 20 min 99.98 99.88 0.376 0.452 1hr 99.78 99.67 0.311 0.389 2hr 99.04 99.89 0.378 0.392 4hr 100.00 10.00 0.408 0.455 12hr 100.10 10.07 0.455 0.478 24hr 99.98 99.91 0.377 0.394

Table 10: Results of stability.