TY - GEN AU - Harris, Georgia L. AU - Eason, L F AU - Fraley, Ken AU - Larson, Kelleen C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 2018-02-01 05:02:00 DO - https://doi.org/10.6028/NIST.IR.7082-2018 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 2018 TI - Proficiency test policy and plan for state weights & measures laboratories (2018 ed): ER -