01629nam 2200469Ia 450 991071128030332120180711120948.0GOVPUB-C13-ce5792be2694b6dc9dd328f32671574f(CKB)5470000002481215(OCoLC)957470472(OCoLC)995470000002481215(EXLCZ)99547000000248121520160829d1960 ua 0engtxtrdacontentcrdamediacrrdacarrierPerformance test of an Electro-Air electrostatic air cleaner, model 20-1 /Carl W. Coblentz, Paul R. AchenbachGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1960.1 online resourceNBS report ;68751960.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.NBSNBSOCLCOOCLCFOCLCQBOOK9910711280303321Performance test of an Electro-Air electrostatic air cleaner, model 20-13514007UNINA