Design of a personal annular denuder sampler to measure atmospheric aerosols and gases
Koutrakis P, Fasano A, Slater J, Spengler J, McCarthy J, Leaderer B. Design of a personal annular denuder sampler to measure atmospheric aerosols and gases. Atmospheric Environment (1967) 1989, 23: 2767-2773. DOI: 10.1016/0004-6981(89)90557-x.Peer-Reviewed Original ResearchImpaction plateGlass impactorCollection efficiency testsAnnular denuderPorous glass disksFilter packTeflon filtersJet diameterDifferent inletEntrance sectionInlet tubeCollection of SO2Fine particlesFlow rateDenuder samplerGlass diskMineral oilGlass fiber filtersAerodynamic particleCitric acidSampling systemFilterFine particle massDenuderFiber filters