TY  - RPRT
TI  - Charpy machine verification : limits and uncertainty/
AU  - McCowan, C N
AU  - Splett, J D
PY  - 2008
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST SP 260-171
DO  - 10.6028/NIST.SP.260-171
ER  -