01605nam 2200469Ia 450 991071127710332120180711120948.0GOVPUB-C13-d70972738b1f642e6ba385c02de51225(CKB)5470000002481248(OCoLC)957470481(OCoLC)995470000002481248(EXLCZ)99547000000248124820160829d1960 ua 0engtxtrdacontentcrdamediacrrdacarrierPerformance test of a "Dust-Gard" throw-away type air filter /Carl W. Coblentz, Paul R. AchenbachGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1960.1 online resourceNBS report ;69381960.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.Air filtersTestingAir filtersTestingfastAir filtersTesting.Air filtersTesting.Coblentz Carl W1388746Achenbach Paul R1389871Coblentz Carl W1388746United States.National Bureau of Standards.NBSNBSOCLCOOCLCFOCLCQBOOK9910711277103321Performance test of a "Dust-Gard" throw-away type air filter3525509UNINA