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Comparison of two thin-film microextractions for the analysis of estrogens in aqueous tea extract and environmental water samples by high performance liquid chromatography-ultraviolet detection

Chemical EngineeringEngineeringThin-film MicroextractionsGas ChromatographyEnvironmental EngineeringEnvironmental Analytical ChemistryBioanalysisAqueous Tea ExtractWater TreatmentAnalytical ChemistryWater QualityEnvironmental Water SamplesLiquid ChromatographyChromatographic AnalysisMedicineChromatographyWater Analysis