TY  - RPRT
TI  - NIST recommended practice guide Computing uncertainty for charpy impact machine test results (2007 edition)
AU  - McCowan, C N
AU  - Wang, C-M
AU  - Splett, J D
PY  - 2007
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NBS SP 960-18e1
DO  - 10.6028/NBS.SP.960-18e1
ER  -