Crossword clue: the act of checking or adjusting (by comparison with a standard) the accuracy of a measuring instrument

calibration, standardisation, standardization.

The most common answer is calibration (11 letters).

3 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

calibration 11 letters wn-def

the act of checking or adjusting (by comparison with a standard) the accuracy of a measuring instrument

standardisation 15 letters wn-def

the act of checking or adjusting (by comparison with a standard) the accuracy of a measuring instrument

standardization 15 letters wn-def

the act of checking or adjusting (by comparison with a standard) the accuracy of a measuring instrument