B.P. Method for Enteric Coated Tablets

1 Put tablet in distilled water for 5MINS (remove coat) 2 PUT Gastric Fluid (0.1M HCl) for 2 HOURS 3 Then PUT Phosphate Buffer for 1 HOUR 4 IF 1 or 2 TABLETS FAIL, Repeat for another 12 16 tablets should disintegrate, if TWO OR MORE FAILS, BATCH REJECTED