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	1.	Expanding the applicability of cork as extraction phase for disposable pipette extraction in multiresidue analysis of pharmaceuticals in urine samples. [electronic resource] by Mafra, Gabriela Spudeit, Daniel Brognoli, Rafael Merib, Josias Carasek, Eduardo Producer: 20181214 In: Journal of chromatography. B, Analytical technologies in the biomedical and life sciences vol. 1102-1103 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	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. [electronic resource] by Vieira, Camila M S Mafra, Gabriela Brognoli, Rafael Richter, Pablo Rosero-Moreano, Milton Carasek, Eduardo Producer: 20191216 In: Talanta vol. 208 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	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. [electronic resource] by Mafra, Gabriela Birk, Letícia Scheid, Camila Eller, Sarah Brognoli, Rafael de Oliveira, Tiago Franco Carasek, Eduardo Merib, Josias Producer: 20200722 In: Journal of chromatography. A vol. 1621 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)