LEADER 01807nam 2200481Ia 450 001 9910711291203321 005 20180711120945.0 024 8 $aGOVPUB-C13-b530d2660cc263a5384a8bd5f3782862 035 $a(CKB)5470000002481105 035 $a(OCoLC)957470332 035 $a(OCoLC)995470000002481105 035 $a(EXLCZ)995470000002481105 100 $a20160829d1958 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aPerformance tests of two cleanable impingement air filters Vortox types VN1 and VN2 $emanufactured by Vortox Company Claremont, California /$fCarl W. Coblentz, Paul R. Achenbach 210 1$aGaithersburg, MD :$cU.S. Dept. of Commerce, National Institute of Standards and Technology,$d1958. 215 $a1 online resource 225 1 $aNBS report ;$v6251 300 $a1958. 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 two cleanable impingement air filters Vortox types VN1 and VN2 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 $a9910711291203321 996 $aPerformance tests of two cleanable impingement air filters Vortox types VN1 and VN2$93461085 997 $aUNINA