title: [Determination of amidopyrine, nicotinate of guaiacyl-ortho-hydroxybenzoate and lidocaine hydrochloride by differential potentiometric titration in a non-aqueous medium].
mesh_terms: D000085:Acetates; D000096:Acetone; D000632:Aminopyrine / Q000032:analysis*; D000812:Anhydrides; D001565:Benzoates / Q000032:analysis*; D002725:Chloroform; D006139:Guaiacol / Q000032:analysis; D008012:Lidocaine / Q000032:analysis*; D009539:Nicotinic Acids / Q000032:analysis; D011199:Potentiometry; D012997:Solvents
chemical_list: D000085:Acetates; D000812:Anhydrides; D001565:Benzoates; D009539:Nicotinic Acids; D012997:Solvents; D000632:Aminopyrine; D000096:Acetone; D006139:Guaiacol; D002725:Chloroform; D008012:Lidocaine
vernacular_title: Determinazione di amidopirina, nicotinato di guaiacile-orto-ossibenzoato e lidocaina cloridrato mediante titolazione potenziometrica differenziale in ambiente non acquoso