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31 August 2010
  Key comparisons BIPM.EM-K14.a and BIPM.EM-K14.b

Update of BIPM.EM-K14.a and BIPM.EM-K14.b results to include new data from CMI and NIST. These are BIPM key comparisons of 10 pF and 100 pF capacitance standards, respectively.
30 August 2010
  Supplementary comparison EUROMET.EM-S23
Publication of the Final Report of EUROMET.EM-S23. This is a EURAMET supplementary comparison of alternating voltage ratios.
27 August 2010
  Amount of substance - SIM
Publication of new and revised CMCs in Chemistry (Categories: High purity chemicals, Gases, Inorganic solutions, Water, Metal and metal alloys, Food, and Sediments, soils, ores and particulates) declared by three countries via SIM.
26 August 2010
  Key comparison CCAUV.A-K4
Publication of the results of CCAUV.A-K4. This is a key comparison of sound pressure in air using LS2aP microphones.
24 August 2010
  Key comparison CCQM-K46
Publication of the results of CCQM-K46. This is a key comparison of measurements of Ammonia in Nitrogen.
24 August 2010
  Key comparison APMP.PR-K1.a.1
Publication of the results of APMP.PR-K1.a.1. This is a bilateral key comparison of measurements of spectral irradiance of lamps in the range 250 nm to 2500 nm, subsequent to CCPR-K1.a.
20 August 2010
  Electricity and Magnetism - New Zealand
Temporary deletion of five CMCs declared in Electricity and Magnetism (Capacitance) by New Zealand.
19 August 2010
  Key comparison CCL-K11
Publication of the Final Report for the period 2007 - 2009 and of the corresponding results for key comparison CCL-K11 on laser frequencies.
19 August 2010
  Key comparison EUROMET.L-K3.1
Publication of the Final Report of EUROMET.L-K3.1. It is a EURAMET key comparison of measurement of optical polygons.
19 August 2010
  Supplementary comparisons EUROMET.L-S15.a, EUROMET.L-S18 and EUROMET.L-S19
Publication of the Final Reports of supplementary comparisons EUROMET.L-S15.a, EUROMET.L-S18 and EUROMET.L-S19 in the field of Dimensional Metrology.
18 August 2010
  Thermometry - United Kingdom
Definition deletion of five CMCs declared in Thermometry by United Kingdom.
18 August 2010
  Key comparison CCEM.RF-K5.b.CL
Publication of the Final Report and of the results of CCEM.RF-K5.b.CL. This is a key comparison of scattering coefficients by broad-band methods at frequencies from 2 GHz to 18 GHz and using Type N connectors.
16 August 2010
  Key comparison BIPM.EM-K10.b
Update of results (with EIM data) of the BIPM key comparison BIPM.EM-K10.b on 10 V DC voltage using Josephson standards.
13 August 2010
  Amount of substance - EURAMET
Publication of new and revised CMCs in Chemistry (Categories: Gases, Inorganic solutions, Water, Metal and metal alloys, and Biological fluids and materials) declared by 16 countries via EURAMET.
13 August 2010
  Re-instatement of CMCs - Mexico
Re-instatement of 11 CMCs in Viscosity declared by Mexico. These had been temporarily removed from the KCDB on 14 May 2009.
04 August 2010
  Key comparison CCM.M-K3.1
Publication of the Final Report and of the results of CCM.M-K3.1, linked to those of CCM.M-K3. These are key comparisons of 50 kg mass standards.
03 August 2010
  Mass Standards - Peru
Publication of the very first set of CMCs declared by Peru (in Mass Standards) via SIM.
03 August 2010
  Key comparison BIPM.RI(II)-K1.In-111
Update of BIPM.RI(II)-K1.In-111 results with those of LNE-LNHB. It is a key comparison of activity of radionuclide In-111.
02 August 2010
  Key comparison EUROMET.EM-K10
Publication of the Final Report and of the results of EUROMET.EM-K10, linked to those of CCEM-K10. These are key comparisons of 100 ohms resistance.
30 July 2010
  Key comparison APMP.M.FF-K3
Publication of the Final Report and of the results of APMP.M.FF-K3, linked to those of CCM.FF-K3. These are key comparisons of Air speed.
30 July 2010
  Electricity and Magnetism - Ukraine
Publication of new CMCs declared in Electricity and Magnetism by Ukraine via COOMET.
29 July 2010
  Amount of substance - COOMET
Publication of new and revised CMCs in Chemistry declared by Belarus (Gases) and Russia (Gases and Sediments) via COOMET.
28 July 2010
  Supplementary comparison CCRI(II)-S5
Publication of CCRI(II)-S5 Final Report. This is a CCRI Section II supplementary comparison on the determination of technically enhanced naturally occuring radionuclides in phosphogypsum.
28 July 2010
  Amount of substance - AFRIMETS
Publication of revised CMCs in Chemistry declared by South Africa (Gases) via AFRIMETS.
28 July 2010
  Supplementary comparison SIM.M.D-S2
Publication of SIM.M.D-S2 Final Report. This is a SIM supplementary comparison of calibration of hydrometers for liquid density determination.
27 July 2010
  Thermometry - EURAMET
Publication of 89 new CMCs declared in Thermometry by 24 countries (Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Lithuania, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey, and United-Kingdom) via EURAMET.
22 July 2010
  Photometry and Radiometry - SIM
Publication of new CMCs in Photometry and Radiometry delared by Mexico and United States via SIM.
22 July 2010
  Key comparison CCQM-K71
Publication of CCQM-K71 results. This is a key comparison of measurements of amount-of-substance fraction of a mixture of gas.
21 July 2010
  Time and Frequency - Viet Nam
Publication of the very first set of CMCs declared by Viet Nam (in Time and Frequency) via APMP.
20 July 2010
  Supplementary comparison COOMET.L-S6
Publication of COOMET.L-S6 Final Report. This is a COOMET supplementary comparison of measurements of surface standards.
12 July 2010
  Key comparison BIPM.RI(I)-K4
Update of BIPM.RI(I)-K4 results with data from BEV. This is a key comparison of absorbed dose to water in Cobalt 60.
06 July 2010
  Key comparison COOMET.QM-K23.b
Publication of COOMET.QM-K23.b results, linked to those of CCQM-K23.b. These are key comparisons of measurements of gas mixtures (Natural gas).
05 July 2010
  Supplementary comparison COOMET.L-S8
Publication of COOMET.L-S8 Final Report. This is a COOMET supplementary comparison of measurements of deviation from straightness and flatness.
05 July 2010
  Key comparison CCQM-K54
Publication of CCQM-K54 results. This is a key comparison of measurements of amount-of-substance fraction of Hexane in Methane.