Showing 1 - 3 results of 3 for search 'Treaftis, Harry N.', query time: 0.15s Refine Results
  1. 1
    Review of published experimental calibrations performed on the 10 millimeter nylon cyclone /
    by Tomb, Thomas F., Treaftis, Harry N.
    Published 1976
    Government Document Book
  2. 2
    Standard calibration and maintenance procedures for wet test meters and coal mine respirable dust samplers /
    by Tomb, Thomas F.
    Published 1978
    Other Authors: “...Treaftis, Harry N....”
    Government Document Book
  3. 3
    Laboratory evaluation of the Leitz Tyndallometer TM-Digital /
    by Tomb, Thomas F.
    Published 1977
    Other Authors: “...Treaftis, Harry N....”
    Government Document Book
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