Elsevier Editorial System(tm) for Analytica Chimica Acta Manuscript Draft Manuscript Number: ACA-15-2610R2 Title: New approaches to antimony film screen-printed electrodes using carbon- based nanomaterials substrates Article Type: Full Length Article Section/Category: ELECTROCHEMISTRY Keywords: antimony film electrodes, screen-printed electrodes, anodic stripping voltammetry, heavy metal ions Corresponding Author: Dr. Núria Serrano, Corresponding Author's Institution: First Author: Clara Pérez-Ràfols Order of Authors: Clara Pérez-Ràfols; Núria Serrano; José Manuel Díaz- Cruz; Cristina Ariño; Miquel Esteban Manuscript Region of Origin: SPAIN