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水体中阿特拉津含量的超高效液相色谱分析.docx

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水体中阿特拉津含量的超高效液相色谱分析 Title:AnalysisofAtrazineContentinWaterBodiesusingUltra-HighPerformanceLiquidChromatography Abstract: Thepresenceofatrazine(2-chloro-4-ethylamino-6-isopropylamino-1,3,5-triazine)inwaterbodieshasbecomeamajorconcernduetoitsharmfuleffectsonbothhumanhealthandtheenvironment.Thispaperaimstoprovideacomprehensivereviewofthecurrentmethodsfortheanalysisofatrazinecontentinwatersamplesusingtheultra-highperformanceliquidchromatography(UHPLC)technique.TheUHPLCtechniqueoffersnumerousadvantagesovertraditionalliquidchromatographymethods,includingenhancedresolution,shorteranalysistime,highersensitivity,andimprovedquantificationaccuracy.Therefore,ithasbecomeapopularchoiceinatrazineanalysis. 1.Introduction 1.1Background 2.OverviewofAtrazine 2.1PropertiesandUses 2.2EcotoxicologicalConsiderations 3.Ultra-HighPerformanceLiquidChromatography:PrinciplesandAdvantages 3.1PrinciplesofUHPLC 3.2AdvantagesofUHPLCinAtrazineAnalysis 4.SamplePreparationTechniquesforAtrazineAnalysis 4.1Solid-PhaseExtraction(SPE) 4.2Liquid-LiquidExtraction(LLE) 5.UHPLCMethodsforAtrazineAnalysis 5.1ChromatographicConditions 5.2MobilePhaseSelection 5.3ColumnSelection 5.4DetectorSelection 5.5CalibrationandQuantification 6.ValidationandQualityControl 6.1MethodValidation 6.2QualityControlMeasures 7.ApplicationsofUHPLCinAtrazineAnalysis 7.1EnvironmentalMonitoring 7.2DrinkingWaterAnalysis 7.3IndustrialEffluentAnalysis 8.ChallengesandFuturePerspectives 8.1MatrixInterferences 8.2MultiresidueAnalysis 8.3EmergingContaminants 9.Conclusion 10.References 1.Introduction Thecontaminationofwaterbodiesbyatrazineisamajorenvironmentalconcern.Atrazineisawidelyusedherbicideinagricultureforcontrollingweeds.Ithasbeendetectedinvariouswatersources,includingrivers,lakes,andgroundwater,mainlythroughrunoffandleaching. 2.OverviewofAtrazine Thissectionwillprovideanoverviewofatrazine,includingitsproperties,uses,andecotoxicologicalconsiderations.Atrazineisawhitecrystallinesolidwithlowsolubilityinwater.Ithasahalf-lifeofseveralmonths