| CCT-K9.2 |
Realizations of the ITS-90 from 234.315 6 K to 933.473 K 2021 - 2022 |
|
Thermometry |
Standard Platinum Resistance Thermometers
Measurements completed 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-S6 |
Gauge blocks by mechanical comparison 2008 - 2011 |
|
Length |
Dimensional Metrology
Approved Supplementary Comparison |
| SIM.L-S7 |
Calibration of cetral length and variation of 6 steel gauge blocks 2020 - 2021 |
|
Length |
Dimensional Metrology
Measurements in progress 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 Density of liquid at 20 °C and at atmospheric pressure Measurements in progress Supplementary Comparison |
| SIM.M.F-S1 |
Calibration of force testing machines in compression 2010 |
|
Mass and related quantities |
Force
Approved 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 |
| SIM.M.M-S11 |
Determination of mass of weights 2012 - 2013 |
|
Mass and related quantities |
Mass Standards
Approved Supplementary Comparison |
| SIM.M.P-K1.c |
Pressure measurements (gauge mode) 2011 - 2013 |
|
Mass and related quantities |
Pressure
Abandoned Key Comparison |
| SIM.M.P-S5 |
Pressure measurements (negative gauge mode) 2011 - 2013 |
|
Mass and related quantities |
Pressure
Abandoned Supplementary Comparison |
| SIM.M.P-S7 |
Pressure measurements (hydraulic gauge pressure) 2011 - 2012 |
|
Mass and related quantities |
Pressure
Approved Supplementary Comparison |
