TY  - RPRT
TI  - Certification of standard reference material 968f fat-soluble vitamins in frozen human serum 
AU  - Brown Thomas, Jeanice
AU  - Duewer, David L
AU  - Burdette, Carolyn Q
AU  - Sniegoski, Lorna T
AU  - Yen, James H
PY  - 2017
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST SP 260-188
DO  - 10.6028/NIST.SP.260-188
ER  -