Assay (Acidim.)..................................................................................50 %
Carbonate (as Na2CO3)........................................................................1 %
Nitrogen compounds (as N)......................................................... 0,002 %
Chloride (Cl).................................................................................... 0,01 %
Phosphate (PO4)........................................................................... 0,002 %
Sulphate (SO4)................................................................................ 0,01 %
Heavy metals (as Pb).................................................................... 0,002 %
Al.................................................................................................. 0,002 %
As............................................................................................. 0,00004 %
Ca................................................................................................. 0,005 %
Cu................................................................................................. 0,001 %
Fe.................................................................................................. 0,005 %
Mg................................................................................................ 0,005 %
Ni.................................................................................................. 0,001 %
Pb................................................................................................. 0,001 %
