Table 5: Drug content and weight variation of bisoprolol fumarate matrix tablets.

Formulation codesDrug content
(%)a
Weight variation
(%)b

F-199.03 ± 0.592.12 ± 0.18
F-298.42 ± 0.722.25 ± 0.24
F-398.14 ± 0.653.04 ± 0.28
F-497.99 ± 0.853.07 ± 0.19
F-599.11 ± 1.222.31 ± 0.15
F-698.62 ± 0.521.90 ± 0.12
F-798.92 ± 0.782.02 ± 0.14
F-898.66 ± 0.551.92 ± 0.13
F-O98.93 ± 0.721.88 ± 0.08

aMean ± S.D., = 20; bcoefficient of weight variation (%) = standard deviation/mean weight × 100.