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On the Calibration of Cascade Impactors

Description: From Abstract: "In the following paper, the two customary methods of calibrating cascade impactors are compared. It is shown that the method of determining collection efficiency as a function of particle size for each stage provides information for interpreting results in terms of impactor theory, making it possible to establish adequate jet performance."
Date: August 31, 1962
Creator: Mercer, T. T.
Partner: UNT Libraries Government Documents Department
open access

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
open access

Ultramicro Methods in Biochemistry: [Part] 1. General Consideration, [Part] 2. Procedures for the Determination of Serum Bilirubin

Description: From Introduction: "The purpose of this paper is first to present a positive, but initial, approach that has been taken to meet these requirements, and second to report in detail the ultramicro method developed and evaluated for determining serum bilirubin. Subsequent publications will set forth the techniques finalized for other biochemical constituents."
Date: October 1962
Creator: Van Stewart, E.; Puckett, Charles R. & Wood, Agnes
Partner: UNT Libraries Government Documents Department
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