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Solid-phase extraction with styrene–divinylbenzene sorbent for high-performance liquid or gas chromatographic determination of urinary chloro- and methylthiotriazines

Solvent ExtractionChemical EngineeringEngineeringSeparation ScienceGas ChromatographyGas Chromatographic DeterminationOrganic ChemistryAnalytical ChemistrySolid-phase ExtractionChemistryStyrene–divinylbenzene SorbentLiquid ChromatographyMedicineChromatographic AnalysisChromatographyDrug Analysis