TY - GEN AU - McCowan, C N AU - Wang, C-M AU - Splett, J D C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 2007-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.SP.960-18e1 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 2007 TI - NIST recommended practice guide:Computing uncertainty for charpy impact machine test results (2007 edition) ER -