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A Cascade Impactor Operating at Low Volumetric Flow Rates

Description: Report describing a five-stage cascade impactor, which has four impactor stages in which round jets are used and a filter stage. The method of calibrating the device is described. The significance of the collection efficiency and wall losses with respect to sampling for mass distributions is discussed.
Date: December 1962
Creator: Mercer, T. T.; Tillery, M. I. & Ballew, C. W.
Partner: UNT Libraries Government Documents Department
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