Assay (Perchl. Ac.)......................................................................99-101 %
Identity..............................................................................................IR p/t.
Insoluble matter in H2O................................................................... 0,01 %
Loss on drying at 110°C................................................................... 0,3 %
Nitrogen compounds (as N)......................................................... 0,005 %
Chloride (Cl).................................................................................. 0,003 %
Cu................................................................................................. 0,002 %
Fe.................................................................................................. 0,002 %
Ni.................................................................................................. 0,002 %
Pb................................................................................................. 0,002 %