Knowledge

Metrology Dictionary

The complete VIM vocabulary — all numbered concepts of JCGM 200:2012 as faithful paraphrases with clause citations — plus clearly labeled practice terms from the GUM, ILAC, ISO and NIST guidance.

As-found / as-left data

Calibration results recorded before (as-found) and after (as-left) any adjustment or repair. As-found data support reverse-traceability decisions about product accepted with the instrument since its previous calibration.

Calibration practice; NCSLI RP-1 · Calibration