| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | Green crystals | Conforms |
| Water insoluble matter | ≤0.05% | <0.05% |
| Copper (Co) | ≤0.005% | <0.005% |
| Cu | ≤0.0005% | <0.0005% |
| Sulfate(SO4) | ≤0.01% | <0.01% |
| Iron (Fe) | ≤0.0005% | <0.0005% |
| Zinc (Zn) | ≤0.0005% | <0.0005% |
| Chloride(Cl) | ≤0.001% | <0.001% |
| Assay(As Ni) | ≥18.0% | 18.15% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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