TY - JOUR AU - De La Calle Gonzalez, Inmaculada AU - Fernández Rodríguez, Diego AU - Lavilla Beltran, Maria Isela AU - Bendicho Hernandez, Jose Carlos PY - 2022 SN - 10.1016/j.sampre.2022.100041 SN - 2772-5820 UR - http://hdl.handle.net/11093/4225 AB - Preconcentration of Cd and Pb at ultratrace level in waters following filtration through silver nanoparticles-cellulose composites used for thin-film microextraction was performed. The new procedure was based on the formation of pyrrolidine... LA - eng PB - Advances in Sample Preparation: 27725820 TI - Silver nanoparticle-cellulose composite for thin-film microextraction of Cd and Pb as dithiocarbamate derivatives followed by inductively-coupled plasma mass spectrometry determination ER -