Specifications | |
---|---|
Assay (potentiometric) | ≥ 99.0 % |
Solution in water | passes test |
Chloride (Cl) | ≤ 0.005 % |
Sulphate (SO₄) | ≤ 0.005 % |
Cu (Copper) | ≤ 0.001 % |
Fe (Iron) | ≤ 0.001 % |
Mn (Manganese) | ≤ 0.005 % |
Pb (Lead) | ≤ 0.001 % |
Zn (Zinc) | ≤ 0.005 % |
Substances not precipitated by ammonium sulfide (as sulphate) | ≤ 0.2 % |