Minimum assay.............................................................................98,0 %*

MAX. IMPURITIES

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

Residue on ignition (as SO4)........................................................... 0,05 %

Acidity.....................................................................................0,04 meq/g*

Chloride and Chlorate (as Cl)....................................................... 0,001 %

Heavy metals (as Pb).................................................................... 0,005 %

Ca................................................................................................... 0,01 %

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

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

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

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

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

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

Mg................................................................................................ 0,005 %

Mn............................................................................................ 0,00005 %

Na................................................................................................... 0,01 %

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

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

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