| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | Yellow crystalline powder | Conforms |
| Identification | Meets the requirements | Conforms |
| Melting point | ≥125℃ | 126.2℃ |
| Loss on drying | ≤0.50% | 0.39% |
| Assay | ≥99.0% | 99.50% |
| Conclusion: The Product Conforms to Enterprise Standard. |
||