Piroxicam voltammetric determination by ultra low cost pencil graphite electrode

Piroxicam (PRX) was determined in pharmaceutical capsules with differential pulse voltammetry (DPV) in a three electrode system consisting of a pencil graphite electrode (PGE) as working electrode, a Pt wire and a reference electrode of Ag/AgCl/KCl 3 M. An irreversible oxidation peak was observed in...

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Bibliographic Details
Main Authors: Isaac Yves Lopes de Macêdo, Morgana Fernandes Alecrim, Jerônimo Raimundo Oliveira Neto, Ieda Maria Sapateiro Torres, Douglas Vieira Thomaz, Eric de Souza Gil
Format: Article
Language:English
Published: Universidade de São Paulo 2020-03-01
Series:Brazilian Journal of Pharmaceutical Sciences
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-82502020000100504&tlng=en