Sulphate ya Ferric
Vipimo
Kipengee | Kawaida |
Muonekano | Poda ya njano |
Fe3+ | ≥21.5% |
Vitu vilivyopunguzwa (kama Fe2+) | ≤0.1% |
Asidi ya bure (kama H2SO4) | ≤0.5% |
Nyenzo isiyoyeyuka | ≤0.3% |
Pb | ≤8ppm |
As | ≤2ppm |
Hg | ≤0.1ppm |
Cr | ≤5ppm |
Cd | ≤2ppm |
Andika ujumbe wako hapa na ututumie