Assay (Compl.)......................................................................99,0-102,0%

pH of 5% solution.......................................................................... 7,0-8,5

MAX. IMPURITIES

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

Oxidizing substances (as NO3)..................................................... 0,005 %

Chloride (Cl).................................................................................. 0,001 %

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

Ca................................................................................................... 0,05 %

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

Fe.................................................................................................. 0,001 %

K................................................................................................... 0,003 %

Na................................................................................................. 0,005 %

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

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

Sr...................................................................................................... 0,2 %