| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | White powdery crystal or scaly gloss crystals | Conforms |
| Water insoluble matter | ≤0.05% | 0.001% |
| Chloride (Cl) | ≤0.02% | 0.007% |
| Sulfate (SO4) | ≤0.10% | 0.05% |
| Assay( H3BO3) | ≥99.5% | 99.66% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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