LEADER 01553aam 2200409I 450 001 9910709595203321 005 20130115035747.0 024 8 $aGOVPUB-C13-0e1eefc11de96467817b73854a2a2764 035 $a(CKB)5470000002479045 035 $a(OCoLC)824457396 035 $a(EXLCZ)995470000002479045 100 $a20130115d2012 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aNIST/NIH Vitamin D Metabolites Quality Assurance Program Report of Participant Results $eWinter 2011 Comparability Study (Exercise 3) /$fMary Bedner 210 1$aGaithersburg, MD :$cU.S. Dept. of Commerce, National Institute of Standards and Technology,$d2012. 215 $a1 online resource (20 pages) $cillustrations (color) 225 1 $aNISTIR ;$v7892 300 $aContributed record: Metadata reviewed, not verified. Some fields updated by batch processes. 300 $aDecember 2012. 300 $aTitle from PDF title page (viewed January 15, 2013). 320 $aIncludes bibliographical references. 517 $aNIST/NIH Vitamin D Metabolites Quality Assurance Program Report of Participant Results 606 $aMass spectrometry 615 0$aMass spectrometry. 701 $aBedner$b Mary$01388765 701 $aLippa$b Katrice A$01388766 712 02$aNational Institute of Standards and Technology (U.S.) 801 0$bNBS 801 1$bNBS 801 2$bGPO 906 $aBOOK 912 $a9910709595203321 996 $aNIST$93505650 997 $aUNINA