@misc{1137106, author = {Jeanice M. Brown Thomas and David L. Duewer and Margaret C. Kline and Willie E. May}, title = {NIST Micronutrients Measurement Quality Assurance Program Winter, Spring, and Fall 1988 Comparability Studies: Results for Round Robins XII, XIII, and XIV Fat-Soluble Vitamins and Carotenoids in Human Serum:}, year = {2016}, month = {2016-08-01 04:08:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.7880-36}, language = {en}, }