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Test ltems Eyes-drop Grade Injection Grade
Description White,fine powder White,fine powder
pH 6.0-7.5 6.0-7.5
Assay ≥91.0% ≥91.0%
Transparency ≥99.0% ≥99.0%
Molecular Weight ≥1.00x106 ≥2.00x106
Glucuronic Acid ≥44.0% ≥44.0%
Protein ≤0.1% ≤0.1%
Heavy Metals ≤20ppm ≤20ppm
Arsenic ≤2ppm ≤2ppm
Loss on Drying ≤10% ≤10%
Nitrogen 3.0-4.0% 3.0-4.0%
Intrinsic Viscosity ≥18.0dL/g ≥30.0dL/g
Bacterial Endotoxin ≤0.5IU/mg ≤0.05IU/mg
Bacteria Count <10cfu/g <10cfu/g
Mold and Yeast <10cfu/g <10cfu/g
Staphylococcus Aureus Negative Negative
Pseudomonas Aeruginosa Negative Negative
Sterility Test
Quality to the rule(EP7.0)
Product packaging
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