Appearance Disintegration time ( sec ) Average weight (mg) Hardness (kp) Friability ( % ) Dissolution (% ) Amount (mg/tablet)
  Specification limits oblonged shaped. notched max. 30’ G1: 85 ± 7.5% G4: 170 ± 7.5% ± 3.5% max. 1 % min. 80% (at 15’) G1: 0.85-1.15 G4: 3.4 – 4.6
G1 Time              
G1A t=0 appropriate 70.00 ± 0.000 84.46 ± 0.001 7.0 0.959 88.889 ± 0.207 0.988 ± 0.010
6th month appropriate 47.8 ± 0.408 84.00 ± 0.000 6.5 0.381 62.963 ± 1.480 0.844 ± 0.010
G1B t=0 appropriate 70.50 ± 0.764 86.27 ± 0.001 7.0 0.939 82.405 ± 0.182 0.823 ± 0.000
6th month appropriate 47.25 ± 0.418 86.30 ± 0.000 6.5 0.405 67.593 ± 1.52 0.802 ± 0.000
G1C t=0 appropriate 70.50 ± 0.836 84.56 ± 0.001 7.0 0.982 82.310 ± 1.263 0.823 ± 0.000
6th month appropriate 46.60 ± 0.816 84.00 ± 0.000 6.5 0.595 76.130 ± 0.960 0.761 ± 0.000
G4 Time              
G4A t=0 appropriate 150.5 ± 0.836 167.1 ± 0.002 13 0.276 86.574 ± 0.142 3.868 ± 0.010
  6th month appropriate 164.6 ± 0.516 168.7 ± 0.001 12 0.551 82.407 ± 0.707 3.745 ± 0.042
G4B t=0 appropriate 150.5 ± 0.836 167.1 ± 0.001 13 0.143 86.111 ± 0.535 3.909 ± 0.000
  6th month appropriate 164.1 ± 0.408 166.3 ± 0.001 12 0.343 83.333 ± 0.720 3.642 ± 0.040
G4C t=0 appropriate 150.0 ± 0.000 167.0 ± 0.001 13 0.096 83.796 ± 0.426 3.868 ± 0.010
  6th month appropriate 166.0 ± 0.000 166.9 ± 0.000 12 0.372 83.796 ± 0.721 3.683 ± 0.040
Table 2: Accelerated stability test results of G1 and G4 of three different batches.