TY - GEN AU - Duewer, David L. AU - Kline, Margaret C. AU - Margolis, Sam A. AU - Sharpless, Katherine E. AU - Thomas, Jeanice B. C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 2014-04-01 04:04:00 DO - https://doi.org/10.6028/NIST.IR.7880-29 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 2014 TI - NIST Micronutrients Measurement Quality Assurance Program Winter, Spring, and Fall 1995 Comparability Studies : Results for Round Robins XXXIII, XXXIV, and XXXV Fat-Soluble Vitamins and Carotenoids in Human Serum and Round Robins 7 and 8 Ascorbic Acid in ER -