TY - GEN AU - Esher Kweller AU - Robert A Wise C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1984-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.84-2869 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1984 TI - Test methods for the direct measurement of stack energy loss during the off-period of space heating equipment: ER -