Uncoated Tablets Place 1 tablet in each of the tubes of the basket and if prescribed add a disk to each tube. Operate the apparatus using water or the specified medium as the immersion fluid maintained at 37± 2˚ At the end of 30 minutes lift the basket from the fluid and observe the tablets all of the tablets disintegrate completely lf 1 or 2 tablets fail to disintegrate completely repeat the test on 12 additional tablets The requirement is met if not fewer than 16 of the total of 18 tablets tested disintegrate completely