Update of BIPM.EM-K12 results to include results from NRC (Canada) obtained in June 2018. These are BIPM key comparisons of Quantum Hall resistance standards and their scaling to other resistance values.
7 December 2018
Key Comparison - CCEM-K4.2017
Publication of CCEM-K4.2017 results reflecting a comparison of 10 pF and 100 pF cacapcitance, and the ratio 100 pF : 10 pF, in the field of Electricity and Magnetism.
6 December 2018
Key Comparison - CCQM-K120
Publication of the final report and results on CCQM-K120 in Chemistry and Biology. This is a comparison of amount of carbon dioxide in air.
30 November 2018
Key Comparison - CCQM-K128
Publication of the final report and results on CCQM-K128 in Chemistry and Biology. This is a comparison by determining the concentration of As, Cd, Pb, Co, Cu, Hg, Ni, Sb and TBT in leather samples.
26 November 2018
Key Comparison - BIPM.QM-K1
Update of BIPM.QM-K1 results including HMI/DHMZ (Croatia) from 2016, NIST (United States of America) and FMI (Finland) from 2017. This is a BIPM key comparison of molar fraction of ozone in dry air.
22 November 2018
Key Comparison - CCQM-K121
Publication of the results and the Final report of CCQM-K121 which is a key comparison of amount-of-substance fraction of monoterpenes in nitrogen.
14 November 2018
Length - APMP
Revised CMC published for long distances measurements by Korea via APMP, in the field of Length.
14 November 2018
Key Comparison - BIPM.RI(I)-K1
Update of BIPM.RI(I)-K1 results with VSL (Netherlands) data obtained in 2017. This is a BIPM key comparison of measurement of air kerma for Co-60.
13 November 2018
Key Comparison - CCQM-K116
Publication of the final report and results on CCQM-K116 in Chemistry and Biology. This is a comparison of the concentration of water vapour in nitrogen.
9 November 2018
Mass - EURAMET
New and revised CMCs were published in fluid flow for the Czech Republic, France, Gremany, Slovenia and Switezerland via EURAMET, in the field of Mass and related quantities.