Ferric Sulfate
Awọn pato
Nkan | Standard |
Ifarahan | Iyẹfun ofeefee |
Fe3+ | ≥21.5% |
Nkan ti o dinku (bii Fe2+) | ≤0.1% |
Acid ọfẹ (bii H2SO4) | ≤0.5% |
Ohun elo ti a ko le yanju | ≤0.3% |
Pb | ≤8ppm |
As | ≤2ppm |
Hg | ≤0.1pm |
Cr | ≤5ppm |
Cd | ≤2ppm |
Kọ ifiranṣẹ rẹ nibi ki o si fi si wa