| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | White acicular crystals powder | Conforms |
| Melting point | 43.0~45.0℃ | 44.2~44.8℃ |
| Loss on drying | ≤0.2% | 0.10% |
| Ash content | ≤0.8% | 0.14% |
| Purity (on dry base) | ≥99.0% | 99.65% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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