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      aCode of formulations, bResults represents the mean of replicate determination with the standard deviation given in parenthesis
        | Fa* | Weight (mg)** (n=20)
 | Thickness (mm)** (n=5)
 | Hardness (kg/cm2)** (n=6)
 | Friability (%)** (n=6)
 | Drug content (%)** (n=5)
 |  
        | IR | 71.2 ± 1.3 | 3.23 ± 0.9 | 4.08 ± 0.5 | 0.19 ± 0.04 | 101.05 ± 1.4 |  
        | F-1 | 69.71 ± 1.4 | 3.45 ± 0.05 | 4.02 ± 0.03 | 0.17 ± 0.03 | 98.91 ± 1.2 |  
        | F-2 | 69.54 ± 1.56 | 3.35 ± 0.04 | 4.04 ± 0.07 | 0.13 ± 0.02 | 99.12 ± 1.3 |  
        | F-3 | 70.56 ± 1.69 | 3.65 ± 0.06 | 4.07 ± 0.06 | 0.08 ± 0.02 | 101.1 ± 1.06 |  
        | F-4 | 71.67 ± 1.45 | 3.65 ± 0.08 | 4.02 ± 0.02 | 0.07 ± 0.01 | 99.17 ± 1.4 |  
        | F-5 | 68.67 ± 1.56 | 3.56 ± 0.03 | 4.03 ± 0.05 | 0.06 ± 0.03 | 101.23 ± 1.35 |  *Fa – Code of formulations **All values represent mean ±SD (n=3)
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