Assay (Acidim.)......................................................................98,0-102,0%

MAX. IMPURITIES

Insoluble matter in H2O................................................................... 0,01 %

Alkalinity (as NaOH).......................................................................... 2,5 %

Nitrogen compounds (as N)......................................................... 0,001 %

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

Sulphate (SO4)................................................................................ 0,005 %

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

As............................................................................................... 0,0005 %

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

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

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

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

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

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

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

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

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

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