| Testing Items | Specifications | Results |
| Description | White crystals or crystalline powder | Conforms |
| Water Content | ≤0.50% | 0.39% |
| Fe | ≤0.02% | 0.003% |
| Chloride(Cl) | ≤0.05% | 0.05% |
| HF | ≤0.50% | 0.26% |
| Si | ≤0.20% | 0.10% |
| Heavy metals(Pb) | ≤0.002% | 0.0005% |
| Assay | 98.0% min. | 99.18% |
| Conclusion: The Product Conforms to Enterprise Standard. |
||