Determination of seventeen free amino acids in human urine and plasma samples using quadruple isotope dilution mass spectrometry combined with hydrophilic interaction liquid chromatography – Tandem mass spectrometry
Elif Öztürk Er, Belma Özbek, Sezgin Bakırdere
Topics & Concepts
ChemistryChromatographyIsotope dilutionAnalyteMass spectrometryTandem mass spectrometryUrineProtein precipitationDetection limitMatrix (chemical analysis)Extraction (chemistry)Liquid chromatography–mass spectrometryReproducibilityAmino acidBiochemistryMass Spectrometry Techniques and ApplicationsMetabolomics and Mass Spectrometry StudiesAnalytical Chemistry and Chromatography