Ferric sulfate
Nkọwapụta
Ihe | Ọkọlọtọ |
Ọdịdị | Acha odo odo ntụ ntụ |
Fe3+ | ≥21.5% |
Mbelata okwu (dị ka Fe2+) | ≤0.1% |
Free acid (dị ka H2SO4) | ≤0.5% |
Ihe na-adịghị edozi | ≤0.3% |
Pb | ≤8ppm |
As | ≤2pm |
Hg | ≤0.1pm |
Cr | ≤5ppm |
Cd | ≤2pm |
Dee ozi gị ebe a ziga anyị ya