01639aam 2200445I 450 991070959540332120130115035747.0GOVPUB-C13-5d4a79e519901db5ee61df5181054412(CKB)5470000002479043(OCoLC)824456373(EXLCZ)99547000000247904320130115d2012 ua 0engtxtrdacontentcrdamediacrrdacarrierNIST/NIH Vitamin D Metabolites Quality Assurance Program Report of Participant Results Summer 2011 Exercise (Exercise 4) /Katrice A. LippaGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,2012.1 online resource (24 pages) illustrations (color)NISTIR ;7893Contributed 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 Quality assuranceVitamin DQuality assurance.Vitamin D.Bedner Mary1388765Lippa Katrice A1388766Tai Susan S1421498National Institute of Standards and Technology (U.S.)NBSNBSGPOBOOK9910709595403321NIST3542921UNINA