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On-line collection/concentration of trace amounts of formaldehyde in air with chromatomembrane cell and its sensitive determination by flow injection technique coupled with spectrophotometric and fluorometric detection

EngineeringAir QualityChemical ContaminantChemical EngineeringEnvironmental ChemistryGas ChromatographyEnvironmental Analytical ChemistryBioanalysisAnalytical ChemistryAir CleaningChromatographyFlow Injection TechniqueChromatomembrane CellAir SamplingEnvironmental EngineeringAir PollutionFluorometric DetectionMedicineDrug Analysis