@misc{1137086, author = {David L. Duewer and Jeanice B. Thomas}, title = {NIST micronutrients measurement quality assurance program summer 2010 comparability studies : results for round robin LXVIII fat-soluble vitamins and carotenoids in human serum and round robin 33 ascorbic acid in human serum:}, year = {2013}, month = {2013-04-01 04:04:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.7880-4}, language = {en}, }