Ferrous sulfate
Zvinotsanangurwa
| Item | Standard |
| Fe2+ | ≥17.6 % |
| Insoluble zvinhu | ≤0.1 % |
| Hg | ≤0.00001 % |
| Cr | ≤0.0005 % |
| As | ≤0.002 % |
| Pb | ≤0.002 % |
Nyora meseji yako pano ugotitumira
Zvinotsanangurwa
| Item | Standard |
| Fe2+ | ≥17.6 % |
| Insoluble zvinhu | ≤0.1 % |
| Hg | ≤0.00001 % |
| Cr | ≤0.0005 % |
| As | ≤0.002 % |
| Pb | ≤0.002 % |