TY  - RPRT
TI  - NIST calibration services for pressure using piston gauge standards 
AU  - Olson, Douglas A
PY  - 2009
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST SP 250-39e2009
DO  - 10.6028/NIST.SP.250-39e2009
ER  -