TY - JOUR AU - Suarez, Willian Toito AU - Franco, Methewa O.K. AU - Capitán Vallvey, Luis Fermín AU - Erenas Rodríguez, Miguel María PY - 2020 UR - http://hdl.handle.net/10481/62815 AB - In this work we propose a thread-based microfluidic device (μTAD) for the preconcentration and colorimetric determination of Co(II) in water using a digital image. The reaction is based on complexation of Co(II) by 4-(2- pyridylazo) resorcinol (PAR),... LA - eng PB - Elsevier KW - µTAD KW - Thread-based microfluidic device KW - Digital image analysis KW - Cobalt determination TI - Chitosan-modified cotton thread for the preconcentration and colorimetric trace determination of Co(II) DO - https://doi.org/10.1016/j.microc.2020.105137 ER -