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Sequential solid-phase extraction with cyanopropyl bonded-phase cartridges for trace enrichment of PCBs and chlorinated pesticides from water samples

Solvent ExtractionEnvironmental ChemistryChemical EngineeringEngineeringSequential Solid-phase ExtractionSeparation ScienceEnvironmental EngineeringEnvironmental Analytical ChemistryPesticide-residue AnalysisWater PurificationEnvironmental RemediationAnalytical ChemistryEcotoxicologyLiquid ChromatographyEnvironmental ToxicologyCyanopropyl Bonded-phase CartridgesTrace EnrichmentChromatography