| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | Colorless crystal solid | Conforms |
| Melting point | 38.0℃~40.0℃ | 39.1℃ |
| Loss on drying | ≤0.50% | 0.32% |
| Other organic impurities | ≤1.0% | 0.9% |
| Assay | ≥99.0% | 99.1% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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