| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | Colorless and transparent monoclinic system crystalline | Conforms |
| Fe2O3 | ≤0.01% | <0.01% |
| SiO2 | ≤0.01% | <0.01% |
| Na2O | ≤0.30% | <0.30% |
| ZrO2+HfO2 | ≥34.0% | 34.15% |
| F4Zr | ≥98.0% | 98.61% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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