2) Isivumelwano sokugcinwa kuyimfihlo singasayinwa
3) Isiqinisekiso sokubuyiselwa imali sezinsuku eziyisikhombisa
Okubaluleke nakakhulu: asikwazi ukunikeza umkhiqizo kuphela, kodwa isevisi yesixazululo sobuchwepheshe!
| IZINTO | RESULT |
| I-Assay(CuO) | 99%imizuzu |
| Fe | 0.2%ubuningi |
| Cd | 0.005%ubukhulu |
| I-Chlorhydricacid engancibiliki | 0.2%ubuningi |
| Izinto ezincibilikayo emanzini | 0.1%ubuningi |
| I-Chloride (Cl-) | 0.2%ubuningi |
| I-SO4 | 0.2%ubuningi |
| Pb | 0.02%ubuningi |
| Hg | 0.005%ubukhulu |
| Ibhrendi | I-Epoch-Chem |