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The BIPM key comparison database
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METROLOGY AREA
Ionizing Radiation
Mass (5)
Electricity and Magnetism (2)
Length (1)
Thermometry (1)
Photometry and Radiometry (1)
TYPE
Supplementary comparisons (9)
Key comparisons (1)
STATUS
Approved (3)
Report in progress, draft B (2)
Measurements in progress (2)
Approved for equivalence (1)
Measurements completed (1)
Protocol complete (1)
ORGANISATIONS
COOMET (7)
SIM (3)
Result of the search
Your query 'Cuba' produced 10 results New search

  SIM.L- S1.PREV Short gauge blocks by mechanical comparison
1995 - 1996
Comparison type, Field   Supplementary comparison in Length, Dimensional Metrology
Status   Approved
  COOMET.T- K7 Comparison of water triple point cells
2008 - 2011
Comparison type, Field   Key comparison in Thermometry, Fixed Point Cells
Temperature: 273.16 K
Status   Approved for equivalence, Results available
  COOMET.M.FF- S4 Comparison of water flow calibration
2009 - 2010
Comparison type, Field   Supplementary comparison in Mass, Fluid Flow
Status   Report in progress, draft B
  COOMET.PR- S5 Regular spectral transmittance
2008 - 2011
Comparison type, Field   Supplementary comparison in Photometry and Radiometry, Properties of materials
Parameter(s)   Wavelength from 250 nm to 635 nm
Status   Measurements completed
  SIM.EM- S9.b Comparison of resistance standards
2012
Comparison type, Field   Supplementary comparison in Electricity and Magnetism, Resistance
Resistance: 1 ohm, 10 kiloohms
Status   Approved
  SIM.M.FF- S4 Volume of liquids
2006
Comparison type, Field   Supplementary comparison in Mass, Fluid Flow
Water volume: 1 L
Parameter(s)   Temperature: 20 °C
Status   Report in progress, draft B
  COOMET.M.M- S5 Comparison of mass standards
2012 - 2019
Comparison type, Field   Supplementary comparison in Mass, Mass Standards
Mass: 50 mg, 50 g, 1 kg and 2 kg
Status   Measurements in progress
  COOMET.M.FF- S6 Comparison of the determination of static volume of reference metallic tanks
2018 - 2019
Comparison type, Field   Supplementary comparison in Mass, Fluid Flow
Status   Measurements in progress
  COOMET.EM- S19 Comparison of electric resistance standards
2015 - 2017
Comparison type, Field   Supplementary comparison in Electricity and Magnetism, Resistance
100 ohm and 100kohm
Parameter(s)   DC
Status   Protocol complete
  COOMET.M.FF- S1 Comparisons of gas meters
2006
Comparison type, Field   Supplementary comparison in Mass, Fluid Flow
Measurement of air flow rate
Parameter(s)   Pressure: close to the atmospheric pressure
Temperature: 19 °C to 24 °C
Status   Approved