Kellen Heloizy Garcia Freitas

Simultaneous determination of butylated hydroxyanisole (BHA) and butylated hydroxytoluene (BHT) in food samples using a carbon composite electrode modified with Cu3(PO4)2 immobilized in polyester resin

Kellen Heloizy Garcia Freitas, Orlando Fatibello‐Filho · Talanta · 2010 · 72 citations

Natural Sciences, Chemistry, Food Science +17

Chemometrics Applied in the Development of a Water Quality Indicator System for the Brazilian Amazon

Hemilton Cardoso da Costa, Simone de Fátima Pinheiro Pereira, Luciana Pinheiro Santos et al. · ACS Omega · 2020 · 21 citations · Full text

Natural Resources, Environmental Sciences, Water Resources Management +14

Voltammetric Determination of Rutin Using a Carbon Composite Electrode Modified with Copper(II)-Resin

Kellen Heloizy Garcia Freitas, Roberta Antigo Medeiros, Orlando Fatibello‐Filho · Analytical Letters · 2009 · 19 citations

Natural Sciences, Chemistry, Pharmaceutical Analysis +17

Strategies to avoid electrode fouling for nimesulide detection using unmodified electrodes

Iranaldo Santos da Silva, Bruno Capovilla, Kellen Heloizy Garcia Freitas et al. · Analytical Methods · 2013 · 19 citations · Full text

Pharmacy, Chemistry, Pharmaceutical Analysis +15

Environmental chemical study of the Murucupi river – Barcarena, PA, Brazil impacted area for the aluminum production

Simone de Fátima Pinheiro Pereira, Maurício Araújo Lima, Kellen Heloizy Garcia Freitas et al. · Ambiente e Agua - An Interdisciplinary Journal of Applied Science · 2007 · 18 citations · Full text

Natural Sciences, Chemistry, Environmental Sciences +17