TY - GEN AU - Blayne C Keysar C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1979-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.HB.105-3r1979 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1979 TI - Specifications and tolerances for reference standards and field standard weights and measures 3. specifications and tolerances for graduated neck type volumetric field standards: ER -