TY - GEN AU - Lynn T Sebring C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 2004-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.6500e2004 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 2004 TI - 2004 weights and measures directory: ER -