Simultaneous determination of Fe and Ni in guarana (Paullinia cupana Kunth) by HR-CS GF AAS: Comparison of direct solid analysis and wet acid digestion procedures

Autor: Adolfo, Franciele Rovasi *, do Nascimento, Paulo Cícero, Leal, Gabriela Camera, Bohrer, Denise, Viana, Carine, de Carvalho, Leandro Machado
Zdroj: In Journal of Food Composition and Analysis May 2020 88
Databáze: ScienceDirect