Ferrous sulfate
Nkọwapụta
Ihe | Ọkọlọtọ |
Fe2+ | ≥17.6% |
Ihe na-adịghị edozi | ≤0.1% |
Hg | ≤0.00001% |
Cr | ≤0.0005% |
As | ≤0.002% |
Pb | ≤0.002% |
Dee ozi gị ebe a ziga anyị ya
Nkọwapụta
Ihe | Ọkọlọtọ |
Fe2+ | ≥17.6% |
Ihe na-adịghị edozi | ≤0.1% |
Hg | ≤0.00001% |
Cr | ≤0.0005% |
As | ≤0.002% |
Pb | ≤0.002% |