Silfat fereuz
Espesifikasyon
| Atik | Estanda |
| Fe2+ | ≥17.6% |
| Materyèl ensolubl | ≤0.1% |
| Hg | ≤0.00001% |
| Cr | ≤0.0005% |
| As | ≤0.002% |
| Pb | ≤0.002% |
Ekri mesaj ou a isit la epi voye l ban nou
Espesifikasyon
| Atik | Estanda |
| Fe2+ | ≥17.6% |
| Materyèl ensolubl | ≤0.1% |
| Hg | ≤0.00001% |
| Cr | ≤0.0005% |
| As | ≤0.002% |
| Pb | ≤0.002% |