Direct immersion dual-drop microextraction for simultaneous separation and enrichment of Cr(III) and Cr(IV) in food samples prior to graphite furnace atomic absorption spectrometry detection
Juntao Yan, Chenghao Zhang, Chunlei Wang, Dengbo Lu, Shizhong Chen
Topics & Concepts
Graphite furnace atomic absorptionDrop (telecommunication)ChromatographyGraphiteAnalytical Chemistry (journal)Mass spectrometryChemistryAtomic absorption spectroscopyMaterials scienceMetallurgyQuantum mechanicsTelecommunicationsPhysicsComputer scienceAnalytical chemistry methods developmentMercury impact and mitigation studiesExtraction and Separation Processes