OxidantsChromatography, High Pressure LiquidIonic LiquidsChromatography, LiquidLiquid CrystalsOxidative StressHydrogen PeroxideOxidation-ReductionHypochlorous AcidAntioxidantsOxidants, PhotochemicalReactive Oxygen SpeciesChloraminesGlutathionetert-ButylhydroperoxideDiamideTandem Mass SpectrometryMass SpectrometryLiquid VentilationSuperoxide DismutaseCatalaseFree RadicalsPeroxidaseSpectrometry, Mass, Electrospray IonizationSuperoxidesGlutathione DisulfideLipid PeroxidationSulfhydryl CompoundsPeroxynitrous AcidF2-IsoprostanesNitratesPeroxidesOzoneOxygenAscorbic AcidCells, CulturedFree Radical ScavengersXanthine OxidaseIsoprostanesVitamin K 3NADPH OxidaseSpectrophotometry, UltravioletNeutrophilsKineticsAcetylcysteineMalondialdehydeLungTime FactorsXanthineHydroxyl RadicalReducing AgentsHydroxidesNitric OxideGlutathione PeroxidaseGas Chromatography-Mass SpectrometryReproducibility of ResultsChromatography, Reverse-PhaseMolecular Sequence DataCalibrationMolecular StructureLipid PeroxidesGlucose OxidaseRats, Sprague-DawleyMitochondriaCysteineReference StandardsCattleAldehydesCyclic N-OxidesBromatesVitamin EDose-Response Relationship, DrugWaterCell LineOxypurinolPeroxidasesIndicators and ReagentsHydrogen-Ion ConcentrationCulture MediaParaquatThiobarbituric Acid Reactive SubstancesReactive Nitrogen SpeciesLimit of DetectionEnzyme InhibitorsBody FluidsCatalysisAmino Acid SequenceEndothelium, VascularCell SurvivalIronTemperatureNitritesMetalloporphyrinsChlorineMethemoglobinSolid Phase ExtractionSmokeTyrosineDrug StabilityDeoxyguanosine