Assay (Iodom.).......................................................................99,5-101,0%

pH of 5% solution.......................................................................... 6,0-8,4

MAX. IMPURITIES

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

Nitrogen compounds (as N)......................................................... 0,002 %

Chloride (Cl).................................................................................... 0,02 %

Sulphate and Sulphite (as SO4)........................................................ 0,1 %

Sulphide (S)................................................................................ 0,0001 %

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

Ca................................................................................................. 0,002 %

Cd............................................................................................... 0,0005 %

Co............................................................................................... 0,0005 %

Cr................................................................................................ 0,0005 %

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

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

K................................................................................................... 0,005 %

Mg................................................................................................ 0,001 %

Mn.............................................................................................. 0,0005 %

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

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

Zn............................................................................................... 0,0005 %