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Modified QuEChERS purification and Fe3O4 nanoparticle decoloration for robust analysis of 14 heterocyclic aromatic amines and acrylamide in coffee products using UHPLC-MS/MS

Solvent ExtractionModified Quechers PurificationChemical EngineeringEngineeringRobust AnalysisSelective SeparationAnalytical ChemistryCoffee ProductsChemistryPurification MethodAdvanced SeparationChromatography