... ) Disintegration: 10min max. 5) Heavy metals: 50ppm max. 6) So2: 0.02% max. 7) Loss on drying: 12.5% - 17.5% 8 ... ) Ash: 2.0% max. ( for transparent capsules) 9) Viscosity: 60mm2/s min. 10 ... , semi-transparent, opaque capsules in different sizes which include 00#, 0#, 1#, 2#, 3#, and 4# Pharmaceutical Empty Hard Gelatin Capsules ...