Assay (Perchl. Ac.).................................................................99,0-101,0%

pH of 5% solution.......................................................................... 7,0-9,0

MAX. IMPURITIES

Insoluble matter in H2O................................................................. 0,005 %

Chloride (Cl)................................................................................ 0,0005 %

Phosphate (PO4)......................................................................... 0,0005 %

Sulphate (SO4).............................................................................. 0,002 %

Ammonium (NH4).......................................................................... 0,003 %

Heavy metals (as Pb).................................................................. 0,0005 %

As............................................................................................. 0,00005 %

Ca................................................................................................. 0,005 %

Cu............................................................................................... 0,0005 %

Fe................................................................................................ 0,0005 %

K................................................................................................... 0,002 %

Ni................................................................................................ 0,0005 %

Pb............................................................................................... 0,0005 %