LEADER 01680aam 2200433I 450 001 9910710782203321 005 20121108042819.0 024 8 $aGOVPUB-C13-4004d207ab56d721e6726dd0c95d9c89 035 $a(CKB)5470000002478482 035 $a(OCoLC)816519334 035 $a(EXLCZ)995470000002478482 100 $a20121108d2012 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aCorrection factors for the NIST free-air ionization chambers used to realize air kerma from w-anode x-ray beams /$fStephen M. Seltzer 210 1$aGaithersburg, MD :$cU.S. Dept. of Commerce, National Institute of Standards and Technology,$d2012. 215 $a1 online resource (41 pages) $cillustrations, tables 225 1 $aNISTIR ;$v7887 300 $aContributed record: Metadata reviewed, not verified. Some fields updated by batch processes. 300 $aOctober 2012. 320 $aIncludes bibliographical references (pages 9-10). 606 $aIonization chambers$xCalibration 606 $aIonizing radiation$xStandards 606 $aPhoton emission 615 0$aIonization chambers$xCalibration. 615 0$aIonizing radiation$xStandards. 615 0$aPhoton emission. 700 $aSeltzer$b Stephen M$01390688 701 $aSeltzer$b Stephen M$01390688 712 02$aNational Institute of Standards and Technology (U.S.) 801 0$bNBS 801 1$bNBS 801 2$bGPO 906 $aBOOK 912 $a9910710782203321 996 $aCorrection factors for the NIST free-air ionization chambers used to realize air kerma from w-anode x-ray beams$93481292 997 $aUNINA