01553aam 2200409I 450 991070959520332120130115035747.0GOVPUB-C13-0e1eefc11de96467817b73854a2a2764(CKB)5470000002479045(OCoLC)824457396(EXLCZ)99547000000247904520130115d2012 ua 0engtxtrdacontentcrdamediacrrdacarrierNIST/NIH Vitamin D Metabolites Quality Assurance Program Report of Participant Results Winter 2011 Comparability Study (Exercise 3) /Mary BednerGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,2012.1 online resource (20 pages) illustrations (color)NISTIR ;7892Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.December 2012.Title from PDF title page (viewed January 15, 2013).Includes bibliographical references.NIST/NIH Vitamin D Metabolites Quality Assurance Program Report of Participant Results Mass spectrometryMass spectrometry.Bedner Mary1388765Lippa Katrice A1388766National Institute of Standards and Technology (U.S.)NBSNBSGPOBOOK9910709595203321NIST3505650UNINA