Palabras claves: AOAC, CESAQ-PUCE, Graphite furnace, Heavy metal concentrations, Microwave-assisted acid digestion, Natural food: validation
Autores: David Romero-Estévez, Gabriela S. Yánez-Jácome, Hugo Navarrete, Karina Simbaña-Farinango, Pamela Y. Vélez-Terreros