Resumen de Note to the Spanish Pharmacopoeia, IX Edition: Bismuth Subsalicylate

R. García Villanova, Jesús Thomas Gómez, F. Bosch

• A gravimetric and complexometric technics of evaluation Bismuth Subsalicylate has been revised. We recommended a complexometric technic, using EDTA and a potasium iodide, Pyrocatechol Viol and thiourea as indicator indifferently, in order to include it in the new Spanish Pharmacopeia edition.