2) Isivumelwano sokugcinwa kwemfihlo sinokusayinwa
3) Isiqinisekiso sokubuyiselwa kweentsuku ezisixhenxe
Okubaluleke ngakumbi: asikwazi ukubonelela ngemveliso kuphela, kodwa inkonzo yesisombululo seteknoloji!
| IZINTO | IZIPHUMO |
| Isivavanyi(CuO) | 99% min |
| Fe | 0.2% ubuninzi |
| Cd | 0.005% max |
| Ukunganyibiliki kweChlorhydricacid | 0.2% ubuninzi |
| Amanzi Izinto ezinyibilikayo | 0.1% ubuninzi |
| I-Chloride (Cl-) | 0.2% ubuninzi |
| SO4 | 0.2% ubuninzi |
| Pb | 0.02% ubuninzi |
| Hg | 0.005% max |
| Uphawu | Epoch-Chem |