Ultrasound-assisted dispersive liquid–liquid microextraction for the speciation of traces of chromium using electrothermal atomic absorption spectrometry

Autor: López-García, Ignacio, Briceño, Marisol, Vicente-Martínez, Yesica, Hernández-Córdoba, Manuel
Zdroj: In Talanta 15 October 2013 115:166-171
Databáze: ScienceDirect