Assay (Perchl. Ac.).......................................................................... 99,0 %
pH of 5% solution................................................................................ 7-9
Insoluble matter in H2O................................................................. 0,025 %
Chloride (Cl).................................................................................. 0,005 %
Phosphate (PO4)........................................................................... 0,005 %
Sulphate (SO4)................................................................................ 0,01 %
Ammonium (NH4).......................................................................... 0,005 %
Heavy metals (as Pb).................................................................... 0,002 %
As............................................................................................... 0,0001 %
Ca................................................................................................... 0,01 %
Cu................................................................................................. 0,002 %
Fe.................................................................................................. 0,002 %
Ni.................................................................................................. 0,002 %
Pb................................................................................................. 0,002 %
