Key Comparison in Thermometry - Realization of the ITS-90
The final report of the key compariosn CCT-K9 has been published in the KCDB. This is a comparison of the realization of the ITS-90 from 83.8 K to 692.7 K in which fourteen state economies participated.
Supplementary Comparison in Length - EURAMET
The final report of the supplementary comparison EURAMET.L-S26.1 has been published in the KCDB. This is a comparison of measurement of groove depth standards in the range
5 μm up to 0.9 mm in which 4 state economies participated.