Ferric sulphate
Litlhaloso
Ntho | Standard |
Ponahalo | Phofo e mosehla |
Fe3+ | ≥21.5% |
Lintho tse fokotsehileng (joalo ka Fe2+) | ≤0.1% |
Asiti ea mahala (joalo ka H2SO4) | ≤0.5% |
Lintho tse sa keneng | ≤0.3% |
Pb | ≤8ppm |
As | ≤2ppm |
Hg | ≤0.1ppm |
Cr | ≤5ppm |
Cd | ≤2ppm |
Ngola molaetsa wa hao mona mme o re romele wona