Minimum assay (Compl.)(as Bi2O3) calc. a.d.s................................ 79,0 %

Assay (Compl.)(as Bi) calc. a.d.s............................................71,0-74,0 %

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

MAX. IMPURITIES

Insoluble matter in dil. HNO3................................................................ p/t.

Loss on drying at 105°C................................................................... 3,0 %

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

Impurities of acid reaction.................................................................... p/t.

Carbonate............................................................................................. p/t.

Chloride (Cl).................................................................................... 0,02 %

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

Ammonium (NH4)............................................................................ 0,01 %

Alkalis and alkaline-earths................................................................ 0,5 %

Non-precip. substances by NH4OH (as SO4).................................... 0,6 %

Ag................................................................................................. 0,002 %

As............................................................................................... 0,0005 %

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

Pb................................................................................................. 0,002 %