TY - GEN AU - Opperman, H V AU - Taylor, J K C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1985-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.HB.143 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1985 TI - State weights and measures laboratories: program handbook: ER -