Assay (Acidim.)...........................................................................98-102 %
Insoluble matter in H2O................................................................. 0,025 %
Nitrogen compounds (as N)......................................................... 0,002 %
Sulphur compounds (as SO4)......................................................... 0,01 %
Chloride (Cl).................................................................................. 0,005 %
Phosphate (PO4)........................................................................... 0,002 %
Heavy metals (as Pb).................................................................... 0,002 %
As............................................................................................... 0,0001 %
Ca................................................................................................... 0,01 %
Cu................................................................................................. 0,001 %
Fe.................................................................................................. 0,001 %
K..................................................................................................... 0,05 %
Mg.................................................................................................. 0,01 %
Ni.................................................................................................. 0,001 %
Pb................................................................................................. 0,001 %
