01737nam 2200481Ia 450 991071114950332120180711120954.0GOVPUB-C13-137a2f16739ef4532ce365802d6fe348(CKB)5470000002480516(OCoLC)959982446(OCoLC)995470000002480516(EXLCZ)99547000000248051620161006d1963 ua 0engtxtrdacontentcrdamediacrrdacarrierPerformance test of an automatic renewable filter media manufactured by United States Gypsum Company Des Plaines, Illinois /Carl W. Coblentz, Paul R. AchenbachGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1963.1 online resourceNBS report ;78911963.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.Performance test of an automatic renewable filter media Air filtersTestingAir filtersTestingfastAir filtersTesting.Air filtersTesting.Coblentz Carl W1388746Achenbach Paul R1389871Coblentz Carl W1388746United States.National Bureau of Standards.NBSNBSOCLCOOCLCFOCLCQBOOK9910711149503321Performance test of an automatic renewable filter media3464085UNINA