Ferric Sulphate
Fa'amatalaga
Aitema | Tulaga |
Fa'aaliga | Pa'u samasama |
Fe3+ | ≥21.5% |
Mea fa'aititia (pei o Fe2+) | ≤0.1% |
Aasa saoloto (pei o H2SO4) | ≤0.5% |
Mea e le mafai ona fa'afefeteina | ≤0.3% |
Pb | ≤8ppm |
As | ≤2ppm |
Hg | ≤0.1ppm |
Cr | ≤5ppm |
Cd | ≤2ppm |
Tusi lau savali iinei ma lafo mai ia i matou