TY - GEN AU - Castañeda Loaiza, V. AU - Díaz de Alba, Margarita Isabel AU - Granado Castro, María Dolores AU - Galindo Riaño, María Dolores AU - Casanueva Marenco, María José A4 - Química Analítica PY - 2019 SN - 0039-9140 UR - http://hdl.handle.net/10498/33269 AB - A disposable and miniaturised optical sensor based on colorimetric solid-phase extraction has been designed using poly(styrene-divinylbenzene) membrane disks modified with the colorimetric reagent pyridoxal salicyloylhydrazone to determine the... LA - eng PB - Elsevier KW - aluminium KW - leachates from cookware KW - antacids KW - optical sensor KW - colorimetric solid-phase extraction KW - diffuse reflectance spectroscopy TI - Disposable optical sensor for Al(III) ions determination by coupled colorimetric solid-phase extraction-reflectance spectroscopy in leachates from cookware, antacids and hygienic care products DO - 10.1016/j.talanta.2019.06.102 ER -