| ≥1 piece |
Appearance: White solid powder
Glucuronic Acid: >40%
pH(0.1% Water solution): 5.5-7.5
Protein: 2.5%
Molecular Weight (Dal): 8000-15000
Heavy Metal ( as Pb): <10ug/g
Arsenic: <2ug/g
Total bacterica: <100CFU/g
Haemolysis: Negative
Haemolytic streptococcus: Negative
Other Indexes of Microorganism: According with national Standard.