Juan A. V. A. Barros

Microwave-assisted digestion using diluted acid and base solutions for plant analysis by ICP OES

Juan A. V. A. Barros, Paulino Florêncio de Souza, Daniela Schiavo et al. · Journal of Analytical Atomic Spectrometry · 2015 · 36 citations

Natural Sciences, Environmental Engineering, Analytical Chemistry +7

Digital Image Analysis for the Colorimetric Determination of Aluminum, Total Iron, Nitrite and Soluble Phosphorus in Waters

Juan A. V. A. Barros, Fagner Moreira de Oliveira, Guilherme de O. Santos et al. · Analytical Letters · 2016 · 31 citations

Natural Sciences, Chemistry, Analytical Chemistry +15

Vortex-assisted dispersive liquid–liquid microextraction for the determination of molybdenum in plants by inductively coupled plasma optical emission spectrometry

Juan A. V. A. Barros, Miguel Ángel Aguirre, Nikolay Kovachev et al. · Analytical Methods · 2016 · 19 citations

Natural Sciences, Chemistry, Plant Sciences +5

Determination of Rare Earth Elements in Geological and Agricultural Samples by ICP-OES

Clarice D.B. Amaral, Raquel C. Machado, Juan A. V. A. Barros et al. · 2017 · 14 citations

Natural Sciences, Earth Sciences, Geology +12

Determination of ultra-trace levels of Mo in plants by inductively coupled plasma tandem mass spectrometry (ICP-MS/MS)

Juan A. V. A. Barros, Alex Virgílio, Daniela Schiavo et al. · Microchemical Journal · 2017 · 13 citations

Natural Sciences, Chemistry, Plant Sciences +14