Calibration of outer diameter standards: 3 Plug gauges with nominal diameters of 6 mm, 25 mm and 50 mm. 1 Sphere with a nominal diameter of 30 mm.
This project is a follow-up of EURAMET-K4.2005.
The technical protocol can be downloaded here>>
Final Report 2020-10-12
The comparison has been completed and results are available in the KCDB.
Progress Report 2019-10-08
The final report and the executive report have to be modified following the recommendations of the WG-MRA reviewers.