TY - GEN AU - David L Duewer AU - Jeanice M Brown Thomas C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 2017-03-01 05:03:00 DO - https://doi.org/10.6028/NIST.IR.7880-47 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 2017 TI - NIST micronutrients measurement quality assurance program winter and summer 2016 comparability studies: results for round robin LXXIX and LXXX fat-soluble vitamins and carotenoids in human serum: ER -