| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | White or milk-white crystalline powder | Conforms |
| Melting point | 176℃~182℃ | 179℃ |
| Water content | ≤0.3% | 0.05% |
| Ignition residue | ≤0.3% | 0.04% |
| Assay | 99.0%~101.0% | 99.22% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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