TY  - RPRT
TI  - NIST micronutrients measurement quality assurance program winter and summer 2017 comparability studies: results for round robins LXXXI and LXXXII fat-soluble vitamins and carotenoids in human serum 
AU  - Duewer, David L
AU  - Thomas, Jeanice B
PY  - 2018
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST IR 7880-48
DO  - 10.6028/NIST.IR.7880-48
ER  -