| Results | Limits | |
| Assay: | 51% | 50.0-52.0% |
| Aluminum: | <1 ppm | 15 ppm max. |
| Calcium: | 9 ppm | 30 ppm max. |
| Copper: | 1 ppm | 30 ppm max. |
| Iron: | 1 ppm | 50 ppm max. |
| Lead: | 2 ppm | 30 ppm max. |
| Magnesium: | 18 ppm | 50 ppm max. |
| Potassium: | 3 ppm | 5 ppm max. |
| Sodium: | 18 ppm | 30 ppm max. |
| Silicon: | <1 ppm | 5 ppm max. |