Ferric Sulphate
Whakatakotoranga
Tūemi | Paerewa |
Te ahua | paura kōwhai |
Fe3+ | ≥21.5% |
He mea whakaheke (hei Fe2+) | ≤0.1% |
Te waikawa utu (hei H2SO4) | ≤0.5% |
He rauemi korekore | ≤0.3% |
Pb | ≤8ppm |
As | ≤2ppm |
Hg | ≤0.1ppm |
Cr | ≤5ppm |
Cd | ≤2ppm |
Tuhia to korero ki konei ka tukuna mai ki a matou