| ≥1 piece |
Appearance: White powder
Glucuronic Acid: >42%
pH(0.1% Water solution): 5.0-7.0
Protein: 5.0%
Sodium: <0.03%
Heavy Metal ( as Pb): <10mg/g
Arsenic: <2mg/g
Total bacterica: <10CFU/g
Haemolysis: Negative
Haemolytic streptococcus: Negative
Other Indexes of Microorganism: According with National Standard.