Assay (complexometric): ≥ 99.0 %
Identity: passes test
Chloride (Cl): ≤ 0.003 %
Fe (Iron): ≤ 0.005 %
Mercury (I) (as Hg): ≤ 0.1 %
Substances not reducing by formic acid (residue on ignition): ≤ 0.1 %
This product has met the following criteria to qualify for the following awards: