Ferrous Sulfate
Fa'amatalaga
Aitema | Tulaga |
Fe2+ | ≥17.6 % |
Mea e le mafai ona fa'afefeteina | ≤0.1 % |
Hg | ≤0.00001 % |
Cr | ≤0.0005 % |
As | ≤0.002 % |
Pb | ≤0.002 % |
Tusi lau savali iinei ma lafo mai ia i matou