Ferrous sulfate
Zofotokozera
Kanthu | Standard |
Fe2+ | ≥17.6% |
Zinthu zosasungunuka | ≤0.1 % |
Hg | ≤0.00001 % |
Cr | ≤0.0005 % |
As | ≤0.002 % |
Pb | ≤0.002 % |
Lembani uthenga wanu apa ndikutumiza kwa ife