Table II.

Physical Evaluation of Trial Formulations

	Physical evaluation of trial formulations
	F1	F2	F3	F4	F5	F6	F7	F8	F9
Angle of repose (n = 3)	28.96 ± 1.78	26.97 ± 2.56	23.45 ± 1.15	27.13 ± 2.12	25.89 ± 2.35	26.76 ± 2.53	23.56 ± 1.22	24.54 ± 2.32	26.49 ± 3.08
% Carr’s Index (n = 3)	4.444 ± 1.45	7.317 ± 2.22	5.128 ± 1.34	2.778 ± 2.15	4.651 ± 1.33	4.762 ± 2.92	5.714 ± 1.65	2.500 ± 2.52	2.326 ± 2.16
Mean weight in mg (n = 20)	359.52 ± 15.22	340.32 ± 16.45	329.23 ± 13.22	331.54 ± 16.209	350.52 ± 16.78	342.54 ± 15.76	325.22 ± 14.23	350.82 ± 13.28	360.47 ± 12.65
Thickness in mm (n = 20)	2.34 ± 0.054	2.21 ± 0.098	2.08 ± 0.103	2.14 ± 0.063	2.28 ± 0.012	2.22 ± 0.013	2.06 ± 0.123	2.31 ± 1.44	2.37 ± 1.057
Diameter in mm (n = 20)	12.34 ± 0.021	12.12 ± 0.023	12.25 ± 0.015	12.31 ± 0.018	12.41 ± 0.107	12.35 ± 1.02	12.22 ± 0.015	12.37 ± 0.022	12.33 ± 0.019
Hardness in kg (n = 20)	12.54 ± 4.45	10.99 ± 3.62	10.68 ± 4.52	12.32 ± 5	12.55 ± 2.52	12.35 ± 5.54	11.55 ± 3.56	12.45 ± 4.25	12.49 ± 3.25
Friability in % (n = 10)	0.12	0.4	0.25	0.12	0.15	0.12	0.11	0.1	0.12
Content uniformity in % (n = 20)	89.55	92.68	95.58	90.69	87.98	88.78	91.08	88.82	87.56