Assay (Arg.).......................................................................................98 %
pH of 5% solution.......................................................................... 6,0-9,2
Insoluble matter in H2O................................................................. 0,025 %
Nitrogen compounds (as N)......................................................... 0,005 %
Chloride and bromide (as Cl).......................................................... 0,05 %
Phosphate (PO4)........................................................................... 0,005 %
Sulphate (SO4)................................................................................ 0,01 %
As............................................................................................... 0,0003 %
Cu................................................................................................. 0,002 %
Fe.................................................................................................. 0,002 %
Ni.................................................................................................. 0,002 %
Pb................................................................................................. 0,002 %
