Simple, rapid, and cost-effective microextraction by the packed sorbent method for quantifying of urinary free catecholamines and metanephrines using liquid chromatography-tandem mass spectrometry and its application in clinical analysis
Xin Xiong, Yuanyuan Zhang
Topics & Concepts
MetanephrinesChromatographyChemistrySorbentElutionNormetanephrineMetanephrineLiquid chromatography–mass spectrometryDetection limitSample preparationMass spectrometryBioanalysisTandem mass spectrometrySolid phase extractionFormic acidExtraction (chemistry)UrineAdsorptionOrganic chemistryBiochemistryAdrenal and Paraganglionic TumorsHormonal Regulation and HypertensionCancer, Hypoxia, and Metabolism