colloidal silica/0.2 microcrystalline cellulose/22.5 magnesium stearate/0.5 prednisone (micronezed)/-- tablte wt./200 mg reoative wt. standard deviation/0.60% dicalcium phosphate ditydrate/-- ejection force/250 N crushing strength (schleuniger)/7.9 kg friabililty (roche, 100 rotations)/0.4% disintegrating time (USP XIX)/20 s disintegrating time (without using discs)/21 s lactose (extra fine crystalline)/49.3 phenobaritone/25.0 phenobarbitone 50 mg "primojel"/2.5
配制方法:
prepare by direct compression using an instrumented single punch tableting machine at a compression force of 20 kN. tablet diameter: 7 mm for the prednisone tablets and 9 mm for the phenobarbitone tablets. after storage of the tablets at extreme humid conditions, 8 weeks 20 C and 85% relative bumidity, the disintegration time was 20 s for the prednisone tablets and 29 s for the phenobarbitone tablets.