LEADER 01504aam 2200409I 450 001 9910710062903321 005 20151118015322.0 024 8 $aGOVPUB-C13-7665ab9fb4d5167eaff537ac3f34832a 035 $a(CKB)5470000002475647 035 $a(OCoLC)929881272 035 $a(EXLCZ)995470000002475647 100 $a20151118d1975 ua 0 101 0 $aeng 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 10$aDevelopment of contaminant generation systems for certification of portable air sampling instruments /$fB. C. Cadoff; B. Griefer; P. A. Pella; J. K. Taylor 210 1$aGaithersburg, MD :$cU.S. Dept. of Commerce, National Institute of Standards and Technology,$d1975. 215 $a1 online resource 225 1 $aNBSIR ;$v74-573 300 $a1975. 300 $aContributed record: Metadata reviewed, not verified. Some fields updated by batch processes. 300 $aTitle from PDF title page. 320 $aIncludes bibliographical references. 700 $aCadoff$b B. C$01396183 701 $aCadoff$b B. C$01396183 701 $aGriefer$b B$01396184 701 $aPella$b P. A$01390268 701 $aTaylor$b J. K$01388164 712 02$aUnited States.$bNational Bureau of Standards. 801 0$bNBS 801 1$bNBS 801 2$bGPO 906 $aBOOK 912 $a9910710062903321 996 $aDevelopment of contaminant generation systems for certification of portable air sampling instruments$93455843 997 $aUNINA