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The BIPM key comparison database
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METROLOGY AREA
Electricity and Magnetism (11)
Length (10)
Mass (8)
Thermometry (5)
TYPE
Key comparisons (28)
Supplementary comparisons (6)
STATUS
In progress
Approved for equivalence (16)
Approved (7)
Continuous, approved for equivalence (6)
Protocol complete (2)
Measurements completed (1)
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Report in progress, draft A (1)
ORGANISATIONS
EURAMET (formerly EUROMET) (27)
BIPM (6)
APMP (1)
Result of the search
Your query 'Ireland' produced 34 results New search
1  2

  BIPM.EM- K13.a Comparison of resistance standards
1993 -
Comparison type, Field   Key comparison in Electricity and Magnetism, Resistance
Resistance: 1 ohm
Status   Continuous, 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   Continuous, 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.L- K2 Long gauge blocks from 150 mm to 900 mm
2002 - 2005
Comparison type, Field   Key comparison in Length, Dimensional Metrology
Status   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
  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   Continuous, 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   Continuous, 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   Continuous, 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   Continuous, 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
  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.L- S16 Calibration of gauge blocks by comparison
2004 - 2005
Comparison type, Field   Supplementary comparison in Length, Dimensional Metrology
Status   Approved
  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.L- K4.2005 Outer diameter standards
2005 - 2007
Comparison type, Field   Key comparison in Length, Dimensional Metrology
Status   Approved, 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