Assay (Acidim.)..................................................................................99 %
Insoluble matter in H2O................................................................... 0,02 %
Loss on drying at 300°C......................................................................3 %
Nitrogen compounds (as N)......................................................... 0,005 %
Chloride (Cl).................................................................................... 0,01 %
Phosphate (PO4)........................................................................... 0,005 %
Sulphate (SO4)................................................................................ 0,05 %
Al.................................................................................................. 0,005 %
As............................................................................................... 0,0003 %
Ca................................................................................................... 0,01 %
Cu................................................................................................. 0,003 %
Fe.................................................................................................. 0,003 %
Mg.................................................................................................. 0,01 %
Ni.................................................................................................. 0,003 %
Pb................................................................................................. 0,003 %
