Assay (Acidim.) calc. a.d.s....................................................99,5-100,5%
Identity according to Pharmacopoeias................................................ p/t.
MAX. IMPURITIES
Appearance of solution........................................................................ p/t.
Insoluble matter in H2O................................................................. 0,025 %
Loss on drying at 300°C................................................................... 0,5 %
Nitrogen compounds (as N)......................................................... 0,005 %
Sulphate (SO4).............................................................................. 0,025 %
Alkaline hydroxides and hydrogen carbonates.................................... p/t.
Residual solvents (Ph.Eur./USP)............................................................ p/t
Chloride (Cl).................................................................................... 0,01 %
Phosphate (PO4)........................................................................... 0,005 %
Heavy metals (as Pb).................................................................... 0,001 %
As............................................................................................... 0,0003 %
Ca................................................................................................... 0,01 %
Cu................................................................................................. 0,001 %
Fe.................................................................................................. 0,001 %
K..................................................................................................... 0,05 %
Mg.................................................................................................. 0,01 %
Ni.................................................................................................. 0,001 %
Pb................................................................................................. 0,001 %
