TY - GEN AU - Kenneth S Butcher AU - Linda D Crown AU - Elizabeth J Gentry C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 2006-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.SP.1038 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 2006 TI - The international system of units (SI) - conversion factors for general use: ER -