| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | White needle-like crystalline powder | Conforms |
| Identification | IR: meet the requirement | Conforms |
| Melting point | 188℃~190℃ | 187℃ |
| Loss on drying | ≤1.0% | 0.15% |
| Residue in ignition | ≤0.5% | 0.10% |
| Assay | ≥99.0% | 99.60% |
| Conclusion: The Product Conforms to BP2009/USP30. |
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