| Results | Limits | |
| Nickel Content: | 24.2% | 23.0-26.0% |
| Insoluble Matter: | <0.001% | 0.005% max. |
| Sulfate: | <0.002% | 0.005% max. |
| Cobalt: | <0.0001% | 0.1% max. |
| Copper: | 0.0002% | 0.002% max. |
| Iron: | <1 ppm | 0.001% max. |
| Calcium: | 0.0002% | 0.005% max. |
| Magnesium: | 0.0005% | 0.005% max. |
| Potassium: | 0.0005% | 0.01% max. |
| Sodium: | 0.02% | 0.05% max. |