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The BIPM key comparison database
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Result of the search
Your query 'Spain' produced 227 results New search
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  CCPR- K5.2019 Spectral diffuse reflectance
2019 - 2020
Comparison type, Field   Key comparison in Photometry and Radiometry, Properties of materials
Parameter(s)   A parallel beam with a spectral bandwidth of 5 nm centred on the wavelengths of 360 nm, 380 nm, 400 nm, 420 nm, 440 nm, 480 nm, 530 nm, 580 nm, 630 nm, 680 nm, 730 nm, 780 nm, and 830 nm is used.
Status   Protocol complete
  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
  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.PR- K6.2015 Spectral regular transmittance
2016 - 2018
Comparison type, Field   Key comparison in Photometry and Radiometry, Properties of materials
Status   In progress
  CCPR- K1.a.2017 Spectral irradiance
2017 - 2018
Comparison type, Field   Key comparison in Photometry and Radiometry, Radiometry
Parameter(s)   Wavelength range: 250 nm to 2500 nm
Status   Protocol complete
  CCPR- K4.2017 Luminous flux
2017 - 2018
Comparison type, Field   Key comparison in Photometry and Radiometry, Photometry
Status   In progress
  EURAMET.T- K6.2 Comparison of humidity standards: dew and frost point temperatures
2017
Comparison type, Field   Key comparison in Thermometry, Humidity
Status   Planned
  EURAMET.RI(I)- S17 Air kerma in Cs-137 and Co-60 for radiation protection
2016
Comparison type, Field   Supplementary comparison in Ionizing Radiation, Section I (x and gamma rays, electrons)
Status   Protocol complete
  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- K10.a DC voltage, Josephson standards
1991-
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
  BIPM.EM- K10.b DC voltage, Josephson standards
1994 -
Comparison type, Field   Key comparison in Electricity and Magnetism, DC Voltage and Current
DC voltage: 10 V
Status   Ongoing, approved for equivalence, Results available
  CCEM- K6.a Comparison of AC/DC voltage transfer standards
1993 - 1999
Comparison type, Field   Key comparison in Electricity and Magnetism, AC Voltage, Current, Power, and AC/DC Transfer
Parameter(s)   Voltage: 3 V
Frequency: 1 kHz, 20 kHz, 100 kHz and 1 MHz
Status   Approved for equivalence, Results available
  BIPM.L- K10 Comparison of the frequencies of Helium-Neon lasers at wavelength 633 nm
1988 - 2000
Comparison type, Field   Key comparison in Length, Laser Frequencies
Status   Approved for equivalence, Results available
  EUROMET.L- S14 Steel tape measurements
2003 - 2004
Comparison type, Field   Supplementary comparison in Length, Dimensional Metrology
Tape length from 10 m to 50 m
Status   Approved and published
  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.EM- S4 Comparison of capacitors
1995 - 1998
Comparison type, Field   Supplementary comparison in Electricity and Magnetism, Capacitance
Capacitance: 100 pF
Parameter(s)   Frequency: 1 kHz or 1.592 kHz
Status   Published
  EUROMET.EM- S6 Comparison of electric field strength
1997 - 2002
Comparison type, Field   Supplementary comparison in Electricity and Magnetism, AC Voltage, Current, Power, and AC/DC Transfer
Parameter(s)   Frequency: 50 Hz
Status   Published
  EUROMET.M.P- K1.a Pressure measurements in Nitrogen (absolute mode)
1999 - 2002
Comparison type, Field   Key comparison in Mass, Pressure
Pressure: 0.1 Pa to 1000 Pa
Status   Approved for equivalence, Results available
  EUROMET.M.P- K1.b Pressure measurements in Nitrogen (absolute mode)
2000 - 2002
Comparison type, Field   Key comparison in Mass, Pressure
Pressure: 0.3 mPa to 0.9 Pa
Status   Approved for equivalence, Results available
  EUROMET.M.P- K2 Pressure measurements in gas (gauge mode)
1994 - 1995
Comparison type, Field   Key comparison in Mass, Pressure
Parameter(s)   Pressure: 1 MPa to 4 MPa
Status   Approved for equivalence, Results available