TY - GEN AU - William F Roeser AU - S T Lonberger C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1958-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.CIRC.590 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1958 TI - Circular of the Bureau of Standards no. 590::methods of testing thermocouples and thermocouple materials ER -