TY - GEN AU - Jeanice M. Brown Thomas AU - David L. Duewer AU - Margaret C. Kline AU - Willie E. May C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 2016-08-01 04:08:00 DO - https://doi.org/10.6028/NIST.IR.7880-36 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 2016 TI - 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: ER -