| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | Off-white or white powder | Conforms |
| Melting point | 92~96℃ | 92.3~94.1℃ |
| Moisture | ≤0.20% | 0.12% |
| Loss on drying | ≤0.20% | 0.13% |
| Residue on ignition | ≤0.50% | 0.06% |
| Assay | ≥99.0% | 99.79% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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