Appearance White or off white powder
Bulk density 0.10~0.20g/ml
Particle size 98% pass through 60 mesh
Loss on drying 2.0% max
Ash content 2.0% max
Betulinic Acid 98%min
Heay metals 10ppm max
Lead 3.0ppm max
Arsenic 1.0ppm max
Mercury 0.1ppm max
Solvents residue Ethanol 5000ppm max
Microbiological specifications Total Aerobic (cfu/g) 1000max
Mold and Yeast (cfu/g) 100max
Coliform Negative
Salmonella Negative
