TY  - RPRT
TI  - NIST Micronutrients Measurement Quality Assurance Program Analysis Tutorial 
AU  - Sharpless, Katherine E.
AU  - Brown Thomas, Jeanice M.
AU  - Duewer, David L.
PY  - 2016
PB  - National Institute of Standards and Technology
SN  - NIST IR 7880-40
DO  - 10.6028/NIST.IR.7880-40
ER  -