I-Ferric sulphate
Imininingwane
Into | Okujwayelekile |
Ukubukeka | Impushana ephuzi |
Fe3+ | ≥21.5% |
Udaba oluncishisiwe (njengoFe2+) | ≤0.1% |
I-asidi yamahhala (njengoba i-H2SO4) | ≤0.5% |
Izinto ezingancibiliki | ≤0.3% |
Pb | ≤8ppm |
As | ≤2ppm |
Hg | ≤0.1ppm |
Cr | ≤5ppm |
Cd | ≤2ppm |
Bhala umyalezo wakho lapha futhi usithumelele wona