English
Assay (complexometric): ≥ 99.0 %
Substances insoluble in dilute acetic acid: ≤ 0.01 %
Chloride (Cl): ≤ 0.005 %
Nitrate (NO₃): ≤ 0.005 %
Sulfate (SO₄): ≤ 0.005 %
other heavy metals (as Pb): ≤ 0.002 %
Fe (Iron): ≤ 0.001 %
Mercury (I) (as Hg): ≤ 0.3 %
Residue after reduction: ≤ 0.02 %
Correspons to ACS,Reag. Ph Eur
