New and feasible method for total phosphorus and sulfur determination in dietary supplements by ion chromatography

The microwave-assisted digestion of dietary supplements using diluted nitric acid under oxygen pressure for subsequent indirect determination of phosphorus and sulfur by ion chromatography (IC) was proposed. Different concentrations of nitric acid (from 1 to 14.4 mol L−1) and oxygen pressures (from...

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Bibliographic Details
Main Authors: Marcia Foster Mesko, Marcelo Guerreiro Crizel, Diogo La Rosa Novo, Carla Andrade Hartwig, Filipe Soares Rondan, Cezar Augusto Bizzi
Format: Article
Language:English
Published: Elsevier 2020-01-01
Series:Arabian Journal of Chemistry
Online Access:http://www.sciencedirect.com/science/article/pii/S1878535218300649