Minimum assay (Arg.)..................................................................... 99,0 %

MAX. IMPURITIES

Insoluble matter in KSCN............................................................... 0,05 %

Soluble matter in water.................................................................. 0,25 %

Nitrate (NO3).................................................................................. 0,005 %

Cu................................................................................................. 0,003 %

Fe.................................................................................................. 0,001 %

Ni.................................................................................................. 0,003 %

Pb................................................................................................. 0,003 %