Ferric sulfat
spésifikasi
Barang | Standar |
Penampilan | bubuk konéng |
Fe3+ | ≥21,5% |
zat ngurangan (sakumaha Fe2+) | ≤0,1% |
Asam bébas (sakumaha H2SO4) | ≤0,5% |
Bahan teu leyur | ≤0,3% |
Pb | ≤8ppm |
As | ≤2ppm |
Hg | ≤0.1ppm |
Cr | ≤5ppm |
Cd | ≤2ppm |
Tulis pesen anjeun di dieu sareng kirimkeun ka kami