TY - GEN AU - Neal E. Craft AU - David L. Duewer AU - Margaret C. Kline AU - Sam A. Margolis AU - Willie E. May AU - Katherine E. Sharpless AU - Jeanice B. Thomas C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 2014-12-01 05:12:00 DO - https://doi.org/10.6028/NIST.IR.7880-32 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 2014 TI - NIST Micronutrients Measurement Quality Assurance Program Winter, Spring, and Fall 1992 Comparability Studies::Results for Round Robins XXIV, XXV, and XXVI Fat-Soluble Vitamins and Carotenoids in Human Serum and Round Robin 3 Ascorbic Acid in Human Serum ER -