| CCT-K4.2 |
Realizations of the ITS-90 at Aluminium and Silver freezing-point temperatures 2023 - 2024 |
|
Thermometry |
Fixed Point Cells
Measurements in progress Key Comparison |
| CCT-K9.2 |
Realizations of the ITS-90 from 234.315 6 K to 933.473 K 2021 - 2022 |
|
Thermometry |
Standard Platinum Resistance Thermometers
Approved for equivalence
Key Comparison |
| SIM.EM-S1 |
Comparison of DC and low-frequency electrical quantities (voltage, current and resistance) 1997 - 2000 |
|
Electricity and Magnetism |
DC Voltage and Current
Approved Supplementary Comparison |
| SIM.EM-S5 |
Comparison of DC and low-frequency electrical quantities (voltage, current and resistance) 2007 - 2009 |
|
Electricity and Magnetism |
DC Voltage and Current
Approved Supplementary Comparison |
| SIM.L-S2.2.n01 |
Calibration of central length and variation of 6 steel gauge blocks 2020 - 2021 |
|
Length |
Dimensional Metrology ISO 3650 Report in progress, draft B Supplementary Comparison |
| SIM.L-S6 |
Gauge blocks by mechanical comparison 2008 - 2011 |
|
Length |
Dimensional Metrology
Approved Supplementary Comparison |
| SIM.M.D-K4 |
Comparison of the calibration of density hydrometers 2007 - 2008 |
|
Mass and related quantities |
Density
Approved for equivalence
Key Comparison |
| SIM.M.D-S4 |
Comparison of calibrations of hydrometers for liquid density determination 2012 |
|
Mass and related quantities |
Density
Approved Supplementary Comparison |
| SIM.M.D-S5 |
Determination of volume of weights 2012 - 2013 |
|
Mass and related quantities |
Density
Approved Supplementary Comparison |
| SIM.M.D-S6 |
High-accuracy hydrometers 2017 - 2018 |
|
Mass and related quantities |
Density Temperature at 20 °C Approved Supplementary Comparison |
| SIM.M.D-S7 |
Liquid density using a hydrostatic weighing method 2022 |
|
Mass and related quantities |
Density LIquid density of an aqueous solution at 20 °C and at atmospheric pressure Approved Supplementary Comparison |
| SIM.M.F-K3.a |
High force measurements 2023 - 2024 |
|
Mass and related quantities |
Force
Measurements in progress Key Comparison |
| SIM.M.F-S1 |
Calibration of force testing machines in compression 2010 |
|
Mass and related quantities |
Force
Approved Supplementary Comparison |
| SIM.M.F-S12 |
Calibration of force testing machines in compression 2023 - 2024 |
|
Mass and related quantities |
Force
Report in progress, draft A Supplementary Comparison |
| SIM.M.F-S13 |
High force measurement 2023 - 2024 |
|
Mass and related quantities |
Force Force steps in compression Measurements in progress Supplementary Comparison |
| SIM.M.FF-S7 |
Volume of liquids 2012 |
|
Mass and related quantities |
Fluid Flow Temperature: 20 °C Approved Supplementary Comparison |
| SIM.M.M-K6 |
Comparison of mass standards 2015 - 2017 |
|
Mass and related quantities |
Mass Standards
Report in progress, draft B Key Comparison |
| SIM.M.M-S1 |
Comparison of mass standards 2004 - 2005 |
|
Mass and related quantities |
Mass Standards
Approved Supplementary Comparison |
| SIM.M.M-S4 |
Comparison of mass standards 2009 |
|
Mass and related quantities |
Mass Standards
Approved Supplementary Comparison |
| SIM.M.M-S8 |
Comparison of mass standards 2006 |
|
Mass and related quantities |
Mass Standards
Approved Supplementary Comparison |
