2) Pangano lachinsinsi litha kusaina
3) Chitsimikizo chobwezera ndalama masiku asanu ndi awiri
Chofunika kwambiri: sitingapereke mankhwala okha, koma ntchito yothetsera teknoloji!
| COA paNickel Borideufa | ||
| Chiyero | 99% | |
| Ni | Bali. | |
| B | 15 | |
| C | 0.05 | |
| Si | 0.052 | |
| O | 0.25 | |
| Fe | 0.2 | |
| Cr | ≤3 ppm | |
| Co | ≤5ppm | |
| Na | ≤5ppm | |
| Mtundu | Epoch-Chem | |