TY  - RPRT
TI  - NIST/NIH Vitamin D Metabolites Quality Assurance Program Report of Participant Results: Winter 2014 Comparability Study (Exercise 8) 
AU  - Bedner, Mary
AU  - Tai, Susan S.-C.
PY  - 2016
PB  - National Institute of Standards and Technology
SN  - NIST IR 8133
DO  - 10.6028/NIST.IR.8133
ER  -