Assay (Compl.)..................................................................................98 %
Insoluble matter in H2O................................................................... 0,05 %
Acidity (as HCOOH).......................................................................... 0,1 %
Chloride (Cl).................................................................................... 0,01 %
Phosphate (PO4)............................................................................. 0,01 %
Oxalate (C2O4)....................................................................................... p/t.
Cu................................................................................................. 0,002 %
Fe.................................................................................................. 0,002 %
Ni.................................................................................................. 0,002 %
Pb................................................................................................. 0,002 %
