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The BIPM key comparison database
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METROLOGY AREA
Amount of Substance (5)
Ionizing Radiation (4)
Electricity and Magnetism (3)
Length (3)
Mass (2)
Thermometry (2)
Acoustics, Ultrasound, and Vibration (1)
TYPE
Supplementary comparisons (17)
Key comparisons (3)
STATUS
Approved and published (20)
ORGANISATIONS
APMP (15)
CCRI (3)
EURAMET (formerly EUROMET) (1)
SIM (1)
Result of the search
Your query 'India' produced 20 results New search

  CCRI(II)- K2.Mn- 54 Activity concentration of the same Mn-54 solution
2003
Comparison type, Field   Key comparison in Ionizing Radiation, Section II (Measurement of Radionuclides)
Status   Approved and published
  CCRI(II)- K2.I- 125(2) Activity concentration of the same I-125 solution
2004 - 2005
Comparison type, Field   Key comparison in Ionizing Radiation, Section II (Measurement of Radionuclides)
Status   Approved and published
  APMP.EM- S7 Comparison of capacitors
2003 - 2006
Comparison type, Field   Supplementary comparison in Electricity and Magnetism, Capacitance
Capacitance: 100 pF
Parameter(s)   Frequency: 1.592 kHz, 1 kHz
Status   Approved and published
  APMP.EM.RF- S3 Comparison of 50 ohm coaxial mismatches
2003 - 2004
Comparison type, Field   Supplementary comparison in Electricity and Magnetism, Radio frequencies
Reflection coefficient Sii for nominal VSWR 1.20, 1.50 and 2.00
Parameter(s)   Operating power level: smaller or equal to 10 mW (+10dBm)
Frequency: 50 MHz, 2.0 GHz, 10.0 GHz and 18.0 GHz
Status   Approved and published
  CCRI(II)- K2.Fe- 55 Activity concentration of the same Fe-55 solution
2005 - 2006
Comparison type, Field   Key comparison in Ionizing Radiation, Section II (Measurement of Radionuclides)
Status   Approved and published
  APMP.AUV.A- S1 Comparison of sound calibrators
2008 - 2010
Comparison type, Field   Supplementary comparison in Acoustics, Ultrasound, and Vibration, Acoustics
Parameter(s)   Frequency: 31.5 Hz to 16000 Hz
Status   Approved and published
  SIM.L- S6 Gauge blocks by mechanical comparison
2008 - 2011
Comparison type, Field   Supplementary comparison in Length, Dimensional Metrology
Status   Approved and published
  APMP.T- S7 Comparison of melting temperature of Co-C eutectic point cells
2010 - 2013
Comparison type, Field   Supplementary comparison in Thermometry, Thermocouples
Status   Approved and published
  APMP.L- S3 Gauge block by mechanical comparison
2006 - 2009
Comparison type, Field   Supplementary comparison in Length, Dimensional Metrology
Status   Approved and published
  APMP.RI(III)- S1 Comparison for the calibration of neutron ambient dose equivalent meters
2011 -2012
Comparison type, Field   Supplementary comparison in Ionizing Radiation, Section III (Neutron Measurements)
Status   Approved and published
  EURAMET.QM- S5 Carbon dioxide in Nitrogen
2011 - 2012
Comparison type, Field   Supplementary comparison in Amount of Substance, Gases
Status   Approved and published
  APMP.M.P- S2 Pressure measurements
2005
Comparison type, Field   Supplementary comparison in Mass, Pressure
Status   Approved and published
  APMP.L- S8 Flatness of optical flat measured by flatness interferometer
2015 - 2016
Comparison type, Field   Supplementary comparison in Length, Dimensional Metrology
Status   Approved and published
  APMP.EM- S12 Comparison of standards for the calibration of voltage, current and resistance meters
2015 - 2016
Comparison type, Field   Supplementary comparison in Electricity and Magnetism, DC Voltage and Current
Parameter(s)   See list of measurement points in Technical Protocol
Status   Approved and published
  APMP.QM- S9 Carbon monoxide in Nitrogen
2015
Comparison type, Field   Supplementary comparison in Amount of Substance, Gases
Status   Approved and published
  APMP.T- S1 Comparison using Type R thermocouples
2005 - 2006
Comparison type, Field   Supplementary comparison in Thermometry, Thermocouples
Temperature: 0 °C to 1100 °C
Status   Approved and published
  APMP.M.H- S3 Hardness (Rockwell A and B)
2009 - 2010
Comparison type, Field   Supplementary comparison in Mass, Hardness
Hardness: 35 HRA to 85 HRA, and 25 HRB to 100 HRB
Status   Approved and published
  APMP.QM- S3 Cadmium in rice powder
2011
Comparison type, Field   Supplementary comparison in Amount of Substance, Inorganics
Status   Approved and published
  APMP.QM- S5 Essential and toxic elements in seafood
2011
Comparison type, Field   Supplementary comparison in Amount of Substance, Inorganics
Status   Approved and published
  APMP.QM- S7 Methane in Nitrogen
2013 - 2014
Comparison type, Field   Supplementary comparison in Amount of Substance, Gases
Status   Approved and published