Cofrac brand guarantees Calibration
Organisation of metrology in France. Cofrac – French Accreditation Body

On completion of accredited services, a calibration certificate or verification report is issued, as appropriate. This document bears the Cofrac Calibration mark (figure 6).

The Cofrac Calibration mark, affixed to a calibration certificate or verification report, certifies, among other things, that :

• the laboratory is accredited for the service performed, at the time the calibration certificate or verification report is issued;

• traceability to national standards is demonstrated a priori without any further proof being required;

• calibrations...