Table 11: Results of t-test applied for recovery of drugs to compare initial rate method and fixed time method with normal UV method.

S. no.Tablet nameInitial rate methodUV methodFixed time methodUV method

RAPISONE99.93101.899.42101.8
100.2999.9599.1299.95
101.41100.1199.15100.11
Mean100.54100.6299.22100.62
Df22
0.0812.79
two-tail4.3024.302