Assay.....................................................................................99,0-101,0%
Identity according to Pharmacopoeias................................................ p/t.
MAX. IMPURITIES
Appearance of solution........................................................................ p/t.
Insoluble matter in H2O......................................................................... p/t.
Residual solvents (Ph.Eur./USP)............................................................ p/t
Nitrogen compounds (as N)......................................................... 0,005 %
Chloride (Cl).................................................................................. 0,005 %
Sulphate (SO4).............................................................................. 0,005 %
Heavy metals (as Pb).................................................................... 0,002 %
As............................................................................................... 0,0001 %
Ca................................................................................................... 0,01 %
Cu................................................................................................. 0,002 %
Fe.................................................................................................. 0,002 %
Mg.................................................................................................. 0,01 %
Ni.................................................................................................. 0,002 %
Pb................................................................................................. 0,002 %
