Assay (as NH3)(Acidim.)..........................................................30,0-34,0 %

Identity according to Pharmacopoeias................................................ p/t.

MAX. IMPURITIES

Insoluble matter in H2O................................................................... 0,01 %

Residue on ignition (as SO4)............................................................. 0,1 %

Residual solvents (Ph.Eur./USP)........................................................... p/t.

Chloride (Cl)................................................................................ 0,0035 %

Phosphate (PO4)........................................................................... 0,001 %

Sulphate (SO4).............................................................................. 0,005 %

Heavy metals (as Pb).................................................................... 0,001 %

As............................................................................................... 0,0004 %

Ca................................................................................................... 0,01 %

Cu................................................................................................. 0,001 %

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

Ni.................................................................................................. 0,001 %

Pb................................................................................................. 0,001 %