Specification Standard
Appearance white powder
Flavor no peculiar flavor
Specific Rotation +52.0 - +53.5
PH value 4.0-6.5
Glucose content ≥99.0
Chloride ≤0.01%
Moisture ≤10%
Ash Content ≤0.25%
Heavy metal(as Pb) ≤0.5ppm
Arsenic(as As) ≤1.0 ppm
Total colony ≤3000cfu/g
Coliform ≤30 MPN/100g
Salmonella none