TY - GEN AU - Jeanice Brown Thomas AU - David L Duewer AU - Carolyn Q Burdette AU - Lorna T Sniegoski AU - James H Yen C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 2017-12-01 05:12:00 DO - https://doi.org/10.6028/NIST.SP.260-188 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 2017 TI - Certification of standard reference material 968f fat-soluble vitamins in frozen human serum: ER -