| Item | Standard(EP6.0) | Test Result |
| Appearance | white or almost white powder | Conforms |
| Specific Optical Rotation | 7°～14° | 12° |
| Identification | Conforms | Conforms |
| Residue On Ignition | ≤1.0% | 0.20% |
| PH | 3.8～5.6 | 4.5 |
| Water | 12.0%～16.5% | 14.10% |
| Crystallinity | Conforms | Conforms |
| Potency(as wet substance) | ≥600U/MG | 646U/MG |
| Potency(as dry substance) | ≥700U/MG | 752U/MG |