^^Incertezza di una misura.

wp/Measurement_uncertainty

The "Guide to the Expression of Uncertainty in Measurement" is the definitive document on this subject.

BIPM  Bureau international des poids et mesures (Ufficio internazionale dei pesi e delle misure).

The Joint Committee for Guides in Metrology (JCGM) has responsibility for the following two publications:

• Guide to the Expression of Uncertainty in Measurement (known as the GUM); and
• International Vocabulary of Metrology – Basic and General Concepts and Associated Terms (known as the VIM).

The latest versions of these and related publications can be downloaded free of charge from the BIPM website.

https://www.bipm.org/en/publications/guides/

Metrologia.