2) Isivumelwano sokugcinwa kuyimfihlo singasayinwa
3) Isiqinisekiso sokubuyiselwa imali sezinsuku eziyisikhombisa
Okubaluleke nakakhulu: asikwazi ukunikeza umkhiqizo kuphela, kodwa isevisi yesixazululo sobuchwepheshe!
| I-COA yeI-vanadium powder | ||
| Ubumsulwa | >99.9% | |
| V | 99.2 | |
| O | 0.08 | |
| N | 0.013 | |
| Si | 0.05 | |
| C | 0.001 | |
| Fe | 0.12 | |
| S | 0.02 | |
| Cr | 0.01 | |
| Na | 0.002 | |






