01840nam 2200481Ia 450 991071110190332120180711120947.0GOVPUB-C13-92cb847b634f186bb4af149c81ec36f7(CKB)5470000002480997(OCoLC)957470426(OCoLC)995470000002480997(EXLCZ)99547000000248099720160829d1959 ua 0engtxtrdacontentcrdamediacrrdacarrierPerformance tests of four cleanable impingement air filters types 44 (two thicknesses), FS 304 and FS 504 manufactured by the Farr Company Los Angeles, California /Carl W. Coblentz, Paul R. AchenbachGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1959.1 online resourceNBS report ;64041959.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.Performance tests of four cleanable impingement air filters types 44 Air filtersTestingAir filtersTestingfastAir filtersTesting.Air filtersTesting.Coblentz Carl W1388746Achenbach Paul R1389871Coblentz Carl W1388746United States.National Bureau of Standards.NBSNBSOCLCOOCLCFOCLCQBOOK9910711101903321Performance tests of four cleanable impingement air filters types 44 (two thicknesses), FS 304 and FS 5043530228UNINA