Sulfate
Ibisobanuro
Ingingo | Bisanzwe |
Kugaragara | Ifu y'umuhondo |
Fe3 + | .5 21.5% |
Kugabanya ibintu (nka Fe2 +) | ≤0.1% |
Acide yubusa (nka H2SO4) | ≤0.5% |
Ibikoresho bidashobora guhinduka | ≤0.3% |
Pb | ≤8ppm |
As | ≤2ppm |
Hg | ≤0.1ppm |
Cr | ≤5ppm |
Cd | ≤2ppm |
Andika ubutumwa bwawe hano hanyuma utwohereze