TESTING ITEMS | SPECIFICATIONS | RESULTS |
Appearance | Brownish yellow powder | Conforms |
Free acid | ≤0.10% | 0.03% |
Sulfate | ≤0.01% | 0.001% |
Fe | ≤0.002% | 0.0001% |
Alumina(Al2O3) | ≥99.0% | 99.10% |
Conclusion: The Product Conforms to Enterprise Standard. |