| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | Similar to white powder | Conforms |
| Melting point | 255.0℃~260.0℃ | 258.0℃ |
| Moisture | ≤0.2% | 0.05% |
| Residue on ignition | ≤0.1% | 0.08% |
| Assay | ≥98.0% | 99.13% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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