| TESTING ITEMS | SPECIFICATION | RESULTS |
| Description | Light brown red solid | Conforms |
| Chloride(Cl) | ≤0.20% | ＜0.20% |
| Sulfate (SO4) | ≤3.0% | ＜3.0% |
| Iron(Fe) | ≤0.01% | ＜0.01% |
| Heavy metals (Pb) | ≤0.005% | ＜0.005% |
| Residue on ignition | ≤0.20% | 0.05% |
| Assay | ≥98.0% | 98.88% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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