LEADER 01840nam  2200481Ia 450 
001 9910711101903321
005 20180711120947.0
024 8 $aGOVPUB-C13-92cb847b634f186bb4af149c81ec36f7
035   $a(CKB)5470000002480997
035   $a(OCoLC)957470426
035   $a(OCoLC)995470000002480997
035   $a(EXLCZ)995470000002480997
100   $a20160829d1959      ua             0
101 0 $aeng
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aPerformance tests of four cleanable impingement air filters types 44 (two thicknesses), FS 304 and FS 504 $emanufactured by the Farr Company Los Angeles, California /$fCarl W. Coblentz, Paul R. Achenbach
210  1$aGaithersburg, MD :$cU.S. Dept. of Commerce, National Institute of Standards and Technology,$d1959.
215   $a1 online resource
225 1 $aNBS report ;$v6404
300   $a1959.
300   $aContributed record: Metadata reviewed, not verified. Some fields updated by batch processes.
300   $aTitle from PDF title page.
320   $aIncludes bibliographical references.
517   $aPerformance tests of four cleanable impingement air filters types 44 
606   $aAir filters$xTesting
606   $aAir filters$xTesting$2fast
615  0$aAir filters$xTesting.
615  7$aAir filters$xTesting.
700   $aCoblentz$b Carl W$01388746
701   $aAchenbach$b Paul R$01389871
701   $aCoblentz$b Carl W$01388746
712 02$aUnited States.$bNational Bureau of Standards.
801  0$bNBS
801  1$bNBS
801  2$bOCLCO
801  2$bOCLCF
801  2$bOCLCQ
906   $aBOOK
912   $a9910711101903321
996   $aPerformance tests of four cleanable impingement air filters types 44 (two thicknesses), FS 304 and FS 504$93530228
997   $aUNINA