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The BIPM key comparison database
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METROLOGY AREA
Mass (21)
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Supplementary comparisons (26)
Key comparisons (17)
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Approved and published (16)
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ORGANISATIONS
SIM (39)
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EURAMET (formerly EUROMET) (1)
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Result of the search
Your query 'Colombia' produced 43 results New search
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  SIM.T- K9.2 Realization of the ITS-90 from 234.315 6 K to 933.473 K
2018
Comparison type, Field   Key comparison in Thermometry, Standard Platinum Resistance Thermometers
Status   Planned
  EURAMET.QM- S11 Elements in river water
2017
Comparison type, Field   Supplementary comparison in Amount of Substance, Inorganics
Status   Protocol complete
  SIM.M.T- S2 Torque wrench calibration
2017
Comparison type, Field   Supplementary comparison in Mass, Torque
Parameter(s)   Temperature ± 1 ° C
Status   Protocol complete
  SIM.L- S1.PREV Short gauge blocks by mechanical comparison
1995 - 1996
Comparison type, Field   Supplementary comparison in Length, Dimensional Metrology
Status   Published
  SIM.L- S1 Gauge blocks by mechanical comparison
1998 - 2001
Comparison type, Field   Supplementary comparison in Length, Dimensional Metrology
Status   Approved and published
  SIM.EM- S1 Comparison of DC and low-frequency electrical quantities (voltage, current and resistance)
1997 - 2000
Comparison type, Field   Supplementary comparison in Electricity and Magnetism, DC Voltage and Current
Status   Published
  SIM.M.M- S1 Comparison of mass standards
2004 - 2005
Comparison type, Field   Supplementary comparison in Mass, Mass Standards
Mass: 100 mg, 5 g, 20 g, 100 g, and 1 kg
Status   Approved and published
  CCTF- K001.UTC Calculation of the reference time scale UTC (Coordinated Universal Time)
1977 -
Comparison type, Field   Key comparison in Time and Frequency, Time
Status   Ongoing, approved for equivalence, Results available
  SIM.M.P- K6 Pneumatic pressure measurements (gauge mode)
2008 - 2011
Comparison type, Field   Key comparison in Mass, Pressure
Area of a piston-cylinder
Parameter(s)   Pressure: 10 kPa to 120 kPa
Status   Report in progress, Draft A
  SIM.L- S6 Gauge blocks by mechanical comparison
2008 - 2011
Comparison type, Field   Supplementary comparison in Length, Dimensional Metrology
Status   Approved and published
  SIM.M.D- K4 Comparison of the calibration of density hydrometers
2007 - 2008
Comparison type, Field   Key comparison in Mass, Density
Status   Approved for equivalence, Results available
  SIM.EM- K5 AC power at 50/60 Hz
2010 - 2012
Comparison type, Field   Key comparison in Electricity and Magnetism, AC Voltage, Current, Power, and AC/DC Transfer
Active and reactive power at 120 V and 5 A
Parameter(s)   Power factor: 1.0, 0.5 lead-lag (for active power)
Phase angle at 30 ° lead-lag, 90 ° lead-lag (for reactive power)
Status   Approved for equivalence, Results available
  SIM.M.P- K1.c Pressure measurements (gauge mode)
2011 - 2013
Comparison type, Field   Key comparison in Mass, Pressure
Pressure: 0.6 MPa to 7 MPa
Status   Abandoned
  SIM.M.P- K2 Pressure measurements (absolute mode)
2018 - 2020
Comparison type, Field   Key comparison in Mass, Pressure
Pressure: 10 kPa to 120 kPa
Status   Protocol complete
  SIM.M.P- S5 Pressure measurements (negative gauge mode)
2011 - 2013
Comparison type, Field   Supplementary comparison in Mass, Pressure
Pressure: 10 kPa to 100 kPa
Status   Abandoned
  SIM.M.M- S9 Determination of the susceptibility and magnetic polarization of weights by means of the susceptometer method
2011 - 2012
Comparison type, Field   Supplementary comparison in Mass, Mass Standards
Status   Approved and published
  SIM.M.M- S11 Determination of mass of weights
2012 - 2013
Comparison type, Field   Supplementary comparison in Mass, Mass Standards
Mass: 2 kg, 1 kg, 200 g, 50 g, 1 g, and 200 mg
Status   Approved and published
  SIM.QM- K92 Measurement of electrolytic conductivity
2013
Comparison type, Field   Key comparison in Amount of Substance, Electrochemistry
Status   Approved for equivalence, Results available
  SIM.QM- K91 pH measurement of an unknown phthalate buffer
2014
Comparison type, Field   Key comparison in Amount of Substance, Electrochemistry
Parameter(s)   Temperature: 15 °C, 25 °C and 37 °C
Status   Approved for equivalence, Results available
  SIM.T- S6 Comparison of Type S thermocouples
2012 - 2014
Comparison type, Field   Supplementary comparison in Thermometry, Thermocouples
Status   Report in progress, Draft A