Magnetic solid-phase extraction and pre-concentration of 17β-estradiol and 17α-ethinylestradiol in tap water using maghemite-graphene oxide nanoparticles and determination via HPLC with a fluorescence detector
Fernanda Nunes Ferreira, Ana Paula Benevides, Deborah Vargas César, Aderval S. Luna, Jefferson Santos de Gois
Topics & Concepts
Solid phase extractionChromatographyChemistryAdsorptionNanoparticleExtraction (chemistry)Magnetic nanoparticlesNuclear chemistryTap waterAnalytical Chemistry (journal)ElutionDetection limitMaterials scienceNanotechnologyOrganic chemistryEnvironmental engineeringEngineeringAnalytical chemistry methods developmentAdvanced biosensing and bioanalysis techniquesElectrochemical sensors and biosensors