102273 Amonium serium(IV) sulfat dihidrat untuk analisis EMSURE® ACS
atau disebut juga : Cerium(IV) ammonium sulfate
Simpan pada +15°C hingga +25°C.
Assay (potentiometric, (NH4)₄Ce(SO₄)₄· 2 H₂O) | ≥ 99.0 % |
Substances insoluble in diluted sulfuric acid | ≤ 0.005 % |
Chloride (Cl) | ≤ 0.001 % |
Phosphate (PO₄) | ≤ 0.005 % |
Heavy metals (as Pb) | ≤ 0.005 % |
Fe (Iron) | ≤ 0.005 % |