| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | Quicksand colorless or white crystalline powder | Conforms |
| Chloride (Cl) | ≤0.10% | <0.10% |
| Sulfate (SO4) | ≤0.10% | <0.10% |
| Moisture (H2O) | ≤0.50% | <0.50% |
| Silicon Dioxide(SiO2) | ≤0.50% | <0.50% |
| HF | ≤0.20% | <0.20% |
| Water insoluble matter | ≤0.50% | <0.50% |
| Assay (NaHF2) | ≥98.0% | 99.60% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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