Sulfáit Fheiriúil
Sonraíochtaí
| Mír | Caighdeánach |
| Fe2+ | ≥17.6% |
| Ábhar dothuaslagtha | ≤0.1% |
| Hg | ≤0.00001 % |
| Cr | ≤0.0005% |
| As | ≤0.002% |
| Pb | ≤0.002% |
Scríobh do theachtaireacht anseo agus seol chugainn í
Sonraíochtaí
| Mír | Caighdeánach |
| Fe2+ | ≥17.6% |
| Ábhar dothuaslagtha | ≤0.1% |
| Hg | ≤0.00001 % |
| Cr | ≤0.0005% |
| As | ≤0.002% |
| Pb | ≤0.002% |