| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | White crystals or powder | Conforms |
| Melting point | 137.0℃~142.0℃ | 141.0℃ |
| Moisture | ≤0.2% | 0.05% |
| Acid value | ≤0.34% | 0.11% |
| Assay | 98.0%~102.0% | 99.63% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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