Bacitracin zinc

USP30
White or almost white powder, hygroscopic
Total viable aerobic count :LT 100 CFU/g
Appearance
white or light yellowish-grey
powder,hygroscopic
P H
6.0-7.5
Loss on drying
LT 5.0%
Zinc content
4.0~6.0%
Potency
60iu/mg---70iu/mg
Particle size
100% LT 20 microns
Total viable aerobic count
LT 100 CFU/g