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The BIPM key comparison database
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METROLOGY AREA
Length
Electricity and Magnetism (11)
Mass (9)
Thermometry (5)
TYPE
Key comparisons (21)
Supplementary comparisons (4)
STATUS
Approved for equivalence (11)
Ongoing, approved for equivalence (6)
Approved and published (3)
Planned (1)
Report in progress, Draft A (1)
Measurements completed (1)
In progress (1)
Protocol complete (1)
ORGANISATIONS
EURAMET (formerly EUROMET) (19)
BIPM (6)
Result of the search
Your query 'Ireland' produced 25 results New search
1  2

  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
  EUROMET.EM.BIPM- K11 DC voltage, Zener diode
1998 - 2000
Comparison type, Field   Key comparison in Electricity and Magnetism, DC Voltage and Current
DC voltage: 10 V
Status   Approved for equivalence, Results available
  EUROMET.M.M- K2 Comparison of mass standards
2002 - 2003
Comparison type, Field   Key comparison in Mass, Mass Standards
Mass: 100 mg, 2 g, 20 g, 500 g and 10 kg
Status   Approved for equivalence, Results available
  EUROMET.M.M- K4 Comparison of mass standards
2001 - 2003
Comparison type, Field   Key comparison in Mass, Mass Standards
Mass: 1 kg
Status   Approved for equivalence, Results available
  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
  EUROMET.M.P- K3.b Pressure measurements in gas (gauge mode)
1999 - 2001
Comparison type, Field   Key comparison in Mass, Pressure
Pressure: 0.08 MPa to 7 MPa
Status   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
  EUROMET.EM- K10 Comparison of resistance standards
2003 - 2005
Comparison type, Field   Key comparison in Electricity and Magnetism, Resistance
Resistance: 100 ohms
Status   Approved for equivalence, Results available
  EUROMET.T- K3 Realizations of the ITS-90 from 83.8 K to 692.7 K
2001 - 2004
Comparison type, Field   Key comparison in Thermometry, Standard Platinum Resistance Thermometers
Status   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.T- K6 Comparison of humidity standards: dew and frost point temperatures
2004 - 2008
Comparison type, Field   Key comparison in Thermometry, Humidity
Temperature: -50 °C to 20 °C
Status   Approved for equivalence
  EUROMET.EM- K2 Comparison of resistance standards
2005 - 2007
Comparison type, Field   Key comparison in Electricity and Magnetism, Resistance
Resistance: 10 megaohms and 1 gigaohm
Status   Approved for equivalence, 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.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