I-Ferrous sulfate
Iinkcukacha
Into | Umgangatho |
Fe2+ | ≥17.6 % |
Izinto ezinganyibilikiyo | ≤0.1 % |
Hg | ≤0.00001 % |
Cr | ≤0.0005 % |
As | ≤0.002 % |
Pb | ≤0.002 % |
Bhala umyalezo wakho apha kwaye uwuthumele kuthi