Solfata Ferrous
fepetra arahana
| zavatra | Malagasy |
| Fe2+ | ≥17.6% |
| Akora tsy mety levona | ≤0.1% |
| Hg | ≤0.00001 % |
| Cr | ≤0.0005 % |
| As | ≤0.002 % |
| Pb | ≤0.002 % |
Soraty eto ny hafatrao ary alefaso aminay
fepetra arahana
| zavatra | Malagasy |
| Fe2+ | ≥17.6% |
| Akora tsy mety levona | ≤0.1% |
| Hg | ≤0.00001 % |
| Cr | ≤0.0005 % |
| As | ≤0.002 % |
| Pb | ≤0.002 % |