Assay (Compl.)......................................................................99,0-101,0%

MAX. IMPURITIES

Insoluble matter in HCl................................................................. 0,015 %

Alkalinity................................................................................ 0,002 meq/g

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

Non-precipitat. subst. by H2SO4 (as SO4)......................................... 0,2 %

Chloride (Cl).................................................................................. 0,002 %

Sulphide (S).................................................................................. 0,001 %

Heavy metals (as Pb).................................................................... 0,001 %

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

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

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

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

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

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

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

Mg.............................................................................................. 0,0005 %

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

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

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

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

Sr...................................................................................................... 0,1 %

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