TY - JOUR AU - Sanmartín, Raquel AU - Romero Rivas, Vanesa AU - Lavilla Beltran, Maria Isela AU - Bendicho Hernandez, Jose Carlos PY - 2022 SN - 05848547 UR - http://hdl.handle.net/11093/3001 AB - Herein, an ultrasound-assisted dispersive magnetic micro-solid phase extraction (DM-μSPE) approach, along with electrothermal atomic absorption spectrometry (ETAAS) for the determination of lead at trace level in spring, well, river mineral and tap... LA - eng PB - Spectrochimica Acta Part B Atomic Spectroscopy TI - Ultrasound-assisted dispersive micro-solid phase extraction of Pb(II) in water samples with in situ synthesis of magnetic Fe3O4-PbS nanocomposites followed by electrothermal atomic absorption spectrometry determination DO - 10.1016/j.sab.2021.106349 ER -