TY - GEN AU - Vern E Bean AU - Pedro I Espina AU - John D Wright AU - Sherry D Sheckels AU - Aaron N Johnson C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 2006-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.SP.250-72 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 2006 TI - NIST calibration services for liquid volume: ER -