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 |