LEADER 01605nam 2200469Ia 450 001 9910711277103321 005 20180711120948.0 024 8 $aGOVPUB-C13-d70972738b1f642e6ba385c02de51225 035 $a(CKB)5470000002481248 035 $a(OCoLC)957470481 035 $a(OCoLC)995470000002481248 035 $a(EXLCZ)995470000002481248 100 $a20160829d1960 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aPerformance test of a "Dust-Gard" throw-away type air filter /$fCarl W. Coblentz, Paul R. Achenbach 210 1$aGaithersburg, MD :$cU.S. Dept. of Commerce, National Institute of Standards and Technology,$d1960. 215 $a1 online resource 225 1 $aNBS report ;$v6938 300 $a1960. 300 $aContributed record: Metadata reviewed, not verified. Some fields updated by batch processes. 300 $aTitle from PDF title page. 320 $aIncludes bibliographical references. 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 $a9910711277103321 996 $aPerformance test of a "Dust-Gard" throw-away type air filter$93525509 997 $aUNINA