Table 2.

Results of weight variation, hardness, friability, and disintegration test of different brands of carbamazepine tablets (Mean ± SD)

Brand code	Weight variation (g) N = 20	Friability test (%) N = 20	Hardness test (N) N = 10	Disintegration test (min) N = 6
CA1	0.400 ± 6.648	0.402	110.09 ± 19.139	34.183 ± .28
CA2	0.347 ± 5.904	0.001	140.94 ± 7.739	2.4 ± 0.8
CA3	0.276 ± 2.594	0.362	75.16 ± 7.454	1.18 ± 0.18
CA4	0.302 ± 2.594	0.163	65.34 ± 6.107	1.23 ± 0.29
ME5	0.302 ± 5.414	0.0664	104.46 ± 11.558	1.7 ± 0.64
TE6	0.277 ± 4.112	0.179	92.54 ± 7.624	1.33 ± 0.38