Assay (Perchl. Ac.) calc. a.d.s..............................................98,5-101,0 %

Assay (as Cl) (Arg.).................................................................19,0-19,5 %

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

Specific rotation [a]20/D c=8 (in HCl) calc. a.d.s................+21,0 to +22,5°

Specific rotation [a]25/D c=8 (in HCl) calc. a.d.s................+20,4 to +21,4°

T.L.C..................................................................................................... p/t.

MAX. IMPURITIES

Appearance of solution........................................................................ p/t.

Loss on drying at 105°C................................................................... 0,4 %

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

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

Ammonium (NH4)............................................................................ 0,02 %

Sulphate (SO4)................................................................................ 0,03 %

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

Fe.................................................................................................. 0,003 %