Minimum assay (Arg)...................................................................... 99,5 %

pH of 5% solution.......................................................................... 5,0-8,8

MAX. IMPURITIES

Insoluble matter in H2O................................................................. 0,003 %

Loss on drying at 130°C................................................................... 0,2 %

Nitrogen compounds (as N)......................................................... 0,001 %

Bromate................................................................................................ p/t.

Chloride (Cl)...................................................................................... 0,2 %

Sulphate (SO4).............................................................................. 0,005 %

Iodide (I).......................................................................................... 0,05 %

Ba................................................................................................. 0,002 %

Ca................................................................................................. 0,002 %

Cu............................................................................................... 0,0005 %

Fe................................................................................................ 0,0003 %

Mg................................................................................................ 0,002 %

Na..................................................................................................... 0,1 %

Ni................................................................................................ 0,0005 %

Pb............................................................................................... 0,0005 %