Table 4.

Comparative release kinetics parameter of all the batches of controlled release tablets in SIF.

Formulation code	Release kinetic parameters
	Zero order		First order		Higuchi		korsemeyer-peppas
	r2	K0	r2	K1	r2	KH	r2	nP
F1	0.324	3.18	0.858	0.109	0.576	17.92	0.788	0.33
F2	0.646	5.25	0.979	0.129	0.864	25.67	0.830	0.49
F3	0.949	5.71	0.991	0.061	0.995	24.68	0.929	0.63
F4	0.951	5.42	0.989	0.051	0.991	23.38	0.988	0.67
F5	0.937	5.36	0.993	0.052	0.996	23.33	0.992	0.60