Assay (Acidim.)........................................................................99,5-101 %

MAX. IMPURITIES

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

Nitrogen compounds (as N)....................................................... 0,0005 %

Sulphur compounds (as SO4)....................................................... 0,003 %

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

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

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

Al.................................................................................................. 0,001 %

As............................................................................................. 0,00004 %

Ca................................................................................................. 0,001 %

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

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

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

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

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

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

Na................................................................................................... 0,03 %

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

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

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