Enteric-Coated Empty Capsules Enterosoluble Empty Capsulesare made from gelatin and intestines coating material. It is a target direction product which doesnt disintegrate in gastric juice but release in intestines juice only. It doesnt disintegrate and has no crack in gastric juice for 2 hours, and it disintegrates and dissolves in intestines juice within 30 minutes, which supply the complete solution for protein, polypeptide.The Chemical Standard of Enterosoluble Empty Capsules Elastic TightnessLess than 2PCSFriabilityLess than 10PCSResidue on Ignition(%)Transparent ≤2 Semi-transparent≤3 Opaque ≤5 Loss on Drying12.5-17.5%Heavy Metals(PPM Pb)≤50 Micro-OrganismTotal count of Bacilus: ≤ 1000unit/g Total count of Mildew:≤ 100unit/g Total count of Escherichia :Should not be detected