TY  - RPRT
TI  - Specifications, tolerances, and other technical requirements for weighing and measuring devices 
PY  - 1988
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NIST HB 44-1989
DO  - 10.6028/NIST.HB.44-1989
ER  -