TY - GEN AU - Anderson, Gordon B C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1969-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.TN.436 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1969 TI - Studies of calibration procedures for load cells and proving rings as weighing devices: ER -