I-Ferrous Sulfate
Imininingwane
| Into | Okujwayelekile |
| I-Fe2+ | ≥17.6 % |
| Izinto ezinganyibiliki | ≤0.1 % |
| Hg | ≤0.00001 % |
| Cr | ≤0.0005 % |
| As | ≤0.002 % |
| Pb | ≤0.002 % |
Bhala umlayezo wakho lapha bese uwuthumela kithi



