02278aam 2200493I 450 991070958950332120150205034824.0GOVPUB-C13-cd8cc9940da2dbb0ad97b2da4c070700(CKB)5470000002479102(OCoLC)902817449(EXLCZ)99547000000247910220150205d2014 ua 0engrdacontentrdamediardacarrierNIST micronutrients measurement quality assurance program Winter, Spring, and Fall 1993 Comparability Studies results for round robins XXVII, XXVIII, and XXIX fat-soluble vitamins and carotenoids in human serum and round robin 4 ascorbic acid in human serum /David L. Duewer; Sam A. Margolis; Jeanice B. Thomas; Margaret C. Kline; Katherine E. Sharpless; Willie E. MayGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,2014.1 online resource (117 pages) illustrations (color)NISTIR ;7880-31Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.December 2014.Title from PDF title page (viewed December 19, 2014).Includes bibliographical references.NIST micronutrients measurement quality assurance program Winter, Spring, and Fall 1993 Comparability Studies Vitamin CQuality assuranceVitamin C.Quality assurance.Duewer David L1388859Kline Margaret C1392230Margolis Sam A1392231May Willie E1392232Sharpless Katherine E1392233Thomas Jeanice B1388860Material Measurement Laboratory (U.S.).Chemical Sciences Division.Biomolecular Measurement Division.National Institute of Standards and Technology (U.S.).Special Programs Office.NBSNBSGPOBOOK9910709589503321NIST micronutrients measurement quality assurance program Winter, Spring, and Fall 1993 Comparability Studies3449816UNINA