Appearance: white to light yellow powder and granules

Moisture: <5%

Heavy metals (calculated as Pb) mg/Kg: ≤10

Total number of bacteria (CFU/g): <100

pH value (5% ethanol solution): 5.0-7.0

Sodium chloride: <1%

Arsenic mg/Kg: ≤2.0

Mold and yeast (CFU/g): ≤100

Packing: 25KG carton.