Rafael Brognoli

Expanding the applicability of cork as extraction phase for disposable pipette extraction in multiresidue analysis of pharmaceuticals in urine samples

Gabriela Mafra, Daniel A. Spudeit, Rafael Brognoli et al. · Journal of Chromatography B · 2018 · 56 citations

Solvent Extraction, Engineering, Separation Science +15

A high throughput approach to rotating-disk sorptive extraction (RDSE) using laminar cork for the simultaneous determination of multiclass organic micro-pollutants in aqueous sample by GC-MS

Camila M.S. Vieira, Gabriela Mafra, Rafael Brognoli et al. · Talanta · 2019 · 38 citations · Full text

Solvent Extraction, Chemical Engineering, Engineering +10

A low-voltage paper spray ionization QTOF-MS method for the qualitative analysis of NPS in street drug blotter samples

Letícia Birk, Sarah Eller, Gabriela Mafra et al. · Forensic Toxicology · 2019 · 21 citations

Qualitative Analysis, Medicine, Drug Purity +12

Photocatalytic Cellulose-Paper: Deepening in the Sustainable and Synergic Combination of Sorption and Photodegradation

Gabriela Mafra, Rafael Brognoli, Eduardo Carasek et al. · ACS Omega · 2021 · 21 citations · Full text

A straightforward and semiautomated membrane-based method as efficient tool for the determination of cocaine and its metabolites in urine samples using liquid chromatography coupled to quadrupole time-of-flight-mass spectrometry

Gabriela Mafra, Letícia Birk, Camila Scheid et al. · Journal of Chromatography A · 2020 · 13 citations

Cocaine, Forensic Chemistry, Gas Chromatography +16