@misc{1158821, author = {C N McCowan and C-M Wang and J D Splett}, title = {NIST recommended practice guide:Computing uncertainty for charpy impact machine test results (2007 edition)}, year = {2007}, month = {2007-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.SP.960-18e1}, language = {en}, }