Assay (Arg.).......................................................................................98 %
pH of 5% solution.......................................................................... 6,0-9,0
Insoluble matter in H2O................................................................... 0,01 %
Nitrogen compounds (as N)......................................................... 0,005 %
Chloride and bromide (as Cl).......................................................... 0,05 %
Sulphate (SO4).............................................................................. 0,005 %
As............................................................................................... 0,0002 %
Ba................................................................................................. 0,005 %
Ca................................................................................................... 0,01 %
Cu................................................................................................. 0,002 %
Fe.................................................................................................. 0,002 %
K..................................................................................................... 0,05 %
Mg.................................................................................................. 0,01 %
Ni.................................................................................................. 0,002 %
Pb................................................................................................. 0,002 %