TY - GEN AU - Armstrong, George Thomson C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1965-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.TN.299 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1965 TI - Calculation of the heating value of a sample of high purity methane for use as a reference material.: ER -