| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | Slight red crystals | Conforms |
| Chloride | ≤0.02% | 0.01% |
| Sulphate | ≤0.08% | 0.03% |
| Iron | ≤0.025% | <0.025% |
| Heavy metals | ≤0.025% | <0.025% |
| Assay | ≥98.0% | 98.25% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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