| Test Items | Specification | Test Result |
| Appearance | White or almost white powder or granule | Complied |
| PH(1% water solution) | 5.0~8.5 | 6.6 |
| Transmittance | T 550nm ≥99.0% | 99.8% |
| Absorbance | A 280nm ≤0.25 | 0.15 |
| Loss on drying | ≤10.0% | 5.9% |
| Glucuronic acid | ≥45.0% | 47.6% |
| Sodium hyaluronate | ≥93.0% | 98.4% |
| Molecular weight, Dalton | measured value | 2.0*10 6 Dalton |
| Intrinsic viscosity | measured value | 29.6dL/g |
| Kinematic viscosity | measured value | 64.6mm 2 /s |
| Protein | ≤0.1% | 0.05% |
| Heavy Metals | ≤20mg/kg | <10mg/kg |
| Bacteria counts | ≤100cfu/g | Complied |
| Mold & Yeast | ≤50cfu/g | Complied |
| Staphylococcus aureus | Negative/g | Negative |
| Pseudomonas aeruginosa | Negative/g | Negative |
| Test Items | Specification | Test Result |
| Appearance | White or almost white powder or granule | Complied |
| PH(1% water solution) | 5.0~8.5 | 6.5 |
| Transmittance | T 550nm ≥99.0% | 99.9% |
| Absorbance | A 280nm ≤0.25 | 0.11 |
| Loss on drying | ≤10.0% | 7.0% |
| Glucuronic acid | ≥45.0% | 47.4% |
| Sodium hyaluronate | ≥93.0% | 98.1% |
| Molecular weight, Dalton | measured value | 1.00*10 6 Dalton |
| Intrinsic viscosity | measured value | 17.2dL/g |
| Kinematic viscosity | measured value | 34.0mm 2 /s |
| Protein | ≤0.1% | 0.04% |
| Heavy Metals | ≤20mg/kg | <10mg/kg |
| Bacteria counts | ≤100cfu/g | Complied |
| Mold & Yeast | ≤50cfu/g | Complied |
| Staphylococcus aureus | Negative/g | Negative |
| Pseudomonas aeruginosa | Negative/g | Negative |
| Test Items | Specification | Test Result |
| Appearance | White or almost white powder or granule | Complied |
| PH(1% water solution) | 5.0~8.5 | 6.5 |
| Transmittance | T 550nm ≥99.0% | 99.9% |
| Absorbance | A 280nm ≤0.25 | 0.07 |
| Loss on drying | ≤10.0% | 6.9% |
| Glucuronic acid | ≥45.0% | 46.4% |
| Sodium hyaluronate | ≥93.0% | 96.1% |
| Molecular weight, Dalton | measured value | 1.0*10 5 Dalton |
| Intrinsic viscosity | measured value | 2.86dL/g |
| Kinematic viscosity | measured value | 2.32mm 2 /s |
| Protein | ≤0.1% | 0.05% |
| Heavy Metals | ≤20mg/kg | <20mg/kg |
| Bacteria counts | ≤100cfu/g | Complied |
| Mold & Yeast | ≤50cfu/g | Complied |
| Staphylococcus aureus | Negative/g | Negative |
| Pseudomonas aeruginosa | Negative/g | Negative |
| Test Items | Specification | Test Result |
| Appearance | White or almost white powder or granule | Complied |
| PH(1% water solution) | 5.0~8.5 | 6.6 |
| Transmittance | T 550nm ≥99.0% | 99.9% |
| Absorbance | A 280nm ≤0.25 | 0.05 |
| Loss on drying | ≤10.0% | 6.5% |
| Glucuronic acid | ≥45.0% | 47.0% |
| Sodium hyaluronate | ≥93.0% | 97.2% |
| Molecular weight, Dalton | measured value | 1.0*10 4 Dalton |
| Intrinsic viscosity | measured value | 0.47dL/g |
| Kinematic viscosity | measured value | 1.05mm 2 /s |
| Protein | ≤0.1% | 0.03% |
| Heavy Metals | ≤20mg/kg | <10mg/kg |
| Bacteria counts | ≤100cfu/g | Complied |
| Mold & Yeast | ≤50cfu/g | Complied |
| Staphylococcus aureus | Negative/g | Negative |
| Pseudomonas aeruginosa | Negative/g | Negative |