01647nam 2200469Ia 450 991071114420332120180711120943.0GOVPUB-C13-20cfc40e12dbccf9c47d63104f9c5196(CKB)5470000002480570(OCoLC)957470230(OCoLC)995470000002480570(EXLCZ)99547000000248057020160829d1954 ua 0engtxtrdacontentcrdamediacrrdacarrierPerformance tests of a Westinghouse precipitron electronic air cleaner type FA-22 /Henry E. Robinson, Thomas W. WatsonGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1954.1 online resourceNBS report ;32591954.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.Robinson Henry E1387968Robinson Henry E1387968Watson Thomas W203752United States.National Bureau of Standards.NBSNBSOCLCOOCLCFOCLCQBOOK9910711144203321Performance tests of a Westinghouse precipitron electronic air cleaner type FA-223506848UNINA