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The BIPM key comparison database
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METROLOGY AREA
Electricity and Magnetism (7)
Length (5)
Mass (5)
Thermometry (2)
TYPE
Key comparisons (12)
Supplementary comparisons (7)
STATUS
Approved for equivalence
Approved and published (7)
Ongoing, approved for equivalence (6)
Protocol complete (2)
Planned (1)
Report in progress, Draft A (1)
Measurements completed (1)
In progress (1)
ORGANISATIONS
EURAMET (formerly EUROMET) (13)
BIPM (6)
Result of the search
Your query 'Ireland' produced 19 results New search

  EURAMET.T- K8 Comparison in high dew-point temperatures
2008 - 2012
Comparison type, Field   Key comparison in Thermometry, Humidity
Status   Report in progress, Draft A
  BIPM.EM- K13.a Comparison of resistance standards
1993 -
Comparison type, Field   Key comparison in Electricity and Magnetism, Resistance
Resistance: 1 ohm
Status   Ongoing, approved for equivalence, Results available
  BIPM.EM- K11.a DC voltage, Zener diode
1992 -
Comparison type, Field   Key comparison in Electricity and Magnetism, DC Voltage and Current
DC voltage: 1.018 V
Status   Ongoing, approved for equivalence, Results available
  EURAMET.L- S12 Calibration of gauge blocks by mechanical comparison
2001 - 2002
Comparison type, Field   Supplementary comparison in Length, Dimensional Metrology
Status   Approved and published
  BIPM.EM- K13.b Comparison of resistance standards
1993 -
Comparison type, Field   Key comparison in Electricity and Magnetism, Resistance
Resistance: 10 kiloohms
Status   Ongoing, approved for equivalence, Results available
  BIPM.EM- K11.b DC voltage, Zener diode
1992 -
Comparison type, Field   Key comparison in Electricity and Magnetism, DC Voltage and Current
DC voltage: 10 V
Status   Ongoing, approved for equivalence, Results available
  BIPM.EM- K14.a Comparison of capacitors
2002 -
Comparison type, Field   Key comparison in Electricity and Magnetism, Capacitance
Capacitance: 10 pF
Parameter(s)   Frequency: 1592 Hz and 1000 Hz
Status   Ongoing, approved for equivalence, Results available
  BIPM.EM- K14.b Comparison of capacitors
2002 -
Comparison type, Field   Key comparison in Electricity and Magnetism, Capacitance
Capacitance: 100 pF
Parameter(s)   Frequency: 1592 Hz and 1000 Hz
Status   Ongoing, approved for equivalence, Results available
  EUROMET.M.M- S1 Measurement of the conventional mass of a weight
2001 - 2003
Comparison type, Field   Supplementary comparison in Mass, Mass Standards
Mass: 500 kg
Status   Approved and published
  EUROMET.L- S16 Calibration of gauge blocks by comparison
2004 - 2005
Comparison type, Field   Supplementary comparison in Length, Dimensional Metrology
Status   Approved and published
  EUROMET.L- K4.2005 Outer diameter standards
2005 - 2007
Comparison type, Field   Key comparison in Length, Dimensional Metrology
Status   Approved and published, Results available
  EUROMET.EM- S26 Comparison of inductance standards
2006 - 2008
Comparison type, Field   Supplementary comparison in Electricity and Magnetism, Inductance
Inductance: 100 mH
Parameter(s)   Frequency: 1000 Hz
Current: 1 mA
Status   Approved and published
  EURAMET.M.P- K1.c Pressure measurements in gas (gauge mode)
2011 - 2014
Comparison type, Field   Key comparison in Mass, Pressure
Effective area of a piston-cylinder unit
Parameter(s)   Pressure: 0.7 MPa to 7 MPa
Status   In progress
  EURAMET.M.M- S5 Comparison of mass standards
2012 - 2013
Comparison type, Field   Supplementary comparison in Mass, Mass Standards
Mass: 200 mg, 5 g, 20 g, 50 g, 200 g and 1000 g
Status   Planned
  EURAMET.L- S22 Calibration of gauge blocks by mechanical comparison
2013
Comparison type, Field   Supplementary comparison in Length, Dimensional Metrology
Status   Approved and published
  EURAMET.T- K9 Realizations of the ITS-90 from 83.8 K to 692.7 K
2014 - 2016
Comparison type, Field   Key comparison in Thermometry, Standard Platinum Resistance Thermometers
Status   Protocol complete
  EURAMET.M.M- K4.2015 Comparison of mass standards
2017 - 2018
Comparison type, Field   Key comparison in Mass, Mass Standards
Mass: 1 kg
Status   Measurements completed
  EURAMET.L- K4.2015 Calibration of diameter standards
2016 - 2018
Comparison type, Field   Key comparison in Length, Dimensional Metrology
Status   Protocol complete
  EURAMET.M.P- S9 Negative gauge pressure
2011
Comparison type, Field   Supplementary comparison in Mass, Pressure
Pressure: -950 hPa to 0 hPa
Status   Approved and published