evaluation of a component of measurement uncertainty determined by means other than a Type A evaluation of measurement uncertainty
EXAMPLES Evaluation based on information
- associated with authoritative published quantity values,
- associated with the quantity value of a certified reference material,
- obtained from a calibration certificate,
- about drift,
- obtained from the accuracy class of a verified measuring instrument,
- obtained from limits deduced through personal experience.
NOTE See also ISO/IEC Guide 98-3:2008, 2.3.3.