| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | Green crystals | Conforms |
| Water insoluble matter | ≤0.02% | <0.02% |
| Sulfate(SO4) | ≤0.05% | <0.05% |
| Nitrate (NO3) | ≤0.20% | <0.20% |
| Cobalt(Co) | ≤0.30% | <0.30% |
| Iron (Fe) | ≤0.003% | <0.003% |
| Zinc (Zn) | ≤0.05% | <0.05% |
| Heavy metals(Cu) | ≤0.005% | <0.005% |
| Lead (Pb) | ≤0.005% | <0.005% |
| Assay(As Nickel) | ≥24.0% | 24.25% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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