Analysis of microsamples by miniaturized magnetic-based pipette tip microextraction: determination of free cortisol in serum and urine from very low birth weight preterm newborns
José Grau, María Moreno‐Guzmán, Luis Arruza, Miguel Ángel López, Alberto Escarpa, Alberto Chisvert
Abstract
, cortisone and prednisolone) was evaluated to show the selectivity of the extraction. Finally, the method applicability was demonstrated towards the determination of free cortisol in the serum and urine samples from low birth weight preterm newborns.
Topics & Concepts
PipetteUrineChromatographyChemistryBiochemistryPhysical chemistryAnalytical Chemistry and SensorsMetabolomics and Mass Spectrometry StudiesElectrochemical sensors and biosensors