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The BIPM key comparison database
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METROLOGY AREA
Mass (11)
Amount of Substance (10)
Electricity and Magnetism (9)
Length (9)
Thermometry (6)
Photometry and Radiometry (4)
Time and Frequency (1)
TYPE
Supplementary comparisons (32)
Key comparisons (18)
STATUS
Approved (18)
Approved for equivalence (10)
Measurements in progress (6)
Protocol complete (5)
Planned (4)
Report in progress, draft B (3)
Continuous, approved for equivalence (2)
Measurements completed (1)
Report in progress, draft A (1)
ORGANISATIONS
COOMET (40)
APMP (7)
CCQM (1)
CCL (1)
CCTF (1)
Result of the search
Your query 'Kazakhstan' produced 50 results New search
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  COOMET.L- S3 Comparison of high accuracy gauge block interferometers
2010
Comparison type, Field   Supplementary comparison in Length, Dimensional Metrology
100 mm end standard
Status   Approved
  COOMET.EM- K4 Comparison of capacitors
2006 - 2009
Comparison type, Field   Key comparison in Electricity and Magnetism, Capacitance
Capacitance: 10 pF
Parameter(s)   Frequency: 1592 Hz, 1 kHz
Status   Approved for equivalence, Results available
  COOMET.EM- S4 Comparison of capacitors
2006 - 2009
Comparison type, Field   Supplementary comparison in Electricity and Magnetism, Capacitance
Capacitance: 100 pF
Parameter(s)   Frequency: 1592 Hz, 1 kHz
Status   Approved
  CCTF- K001.UTC Calculation of the reference time scale UTC (Coordinated Universal Time)
1977 -
Comparison type, Field   Key comparison in Time and Frequency, Time
Status   Continuous, approved for equivalence, Results available
  COOMET.L- S8 Comparison of straightness and flatness national standards
2007 - 2008
Comparison type, Field   Supplementary comparison in Length, Dimensional Metrology
Status   Approved
  COOMET.T- K7 Comparison of water triple point cells
2008 - 2011
Comparison type, Field   Key comparison in Thermometry, Fixed Point Cells
Temperature: 273.16 K
Status   Approved for equivalence, Results available
  COOMET.M.H- S4 Brinell Hardness
2007 - 2010
Comparison type, Field   Supplementary comparison in Mass, Hardness
Hardness levels: 100 HBW, 200 HBW, 400 HBW
Status   Report in progress, draft B
  COOMET.M.H- K1 Hardness (Vickers HV1, HV5, HV30)
2006 - 2009
Comparison type, Field   Key comparison in Mass, Hardness
Hardness levels: 400 HV, 700 HV
Status   Approved for equivalence, Results available
  COOMET.M.H- S1 Intercomparison in the field of Rockwell and Super-Rockwell hardness scales
2007 - 2008
Comparison type, Field   Supplementary comparison in Mass, Hardness
Status   Approved
  COOMET.PR- S3 Refractive index
2010 - 2011
Comparison type, Field   Supplementary comparison in Photometry and Radiometry, Properties of materials
Status   Approved
  APMP.EM.BIPM- K11.3 DC voltage, Zener diode
2009 - 2011
Comparison type, Field   Key comparison in Electricity and Magnetism, DC Voltage and Current
DC voltage: 1.018 V and 10 V
Status   Approved for equivalence, Results available
  APMP.EM- S8 Comparison on digital multimeter
2011 - 2013
Comparison type, Field   Supplementary comparison in Electricity and Magnetism, DC Voltage and Current
Status   Protocol complete
  COOMET.QM- K36 Measurement of electrolytic conductivity
2011 - 2012
Comparison type, Field   Key comparison in Amount of Substance, Electrochemistry
Conductivity: 0.5 S/m
Status   Approved for equivalence, Results available
  APMP.T- S10 Thermal conductivity
2013
Comparison type, Field   Supplementary comparison in Thermometry, Thermophysical quantities
Parameter(s)   Temperature: 283 K to 343 K
Status   Planned
  COOMET.EM- S14 Comparison of inductors
2013 - 2014
Comparison type, Field   Supplementary comparison in Electricity and Magnetism, Inductance
Inductance: 10 mH and 100 mH
Parameter(s)   Frequency: 1 kHz
Status   Approved
  COOMET.L- S1 Comparison of comparators with photoelectric microscopes
2008 - 2010
Comparison type, Field   Supplementary comparison in Length, Dimensional Metrology
1000 mm line standard
Status   Approved
  CCL- K11 Comparison of optical frequency and wavelength standards
2008 -
Comparison type, Field   Key comparison in Length, Laser Frequencies
Status   Continuous, approved for equivalence, Results available
  COOMET.PR- K3.a Luminous intensity
2009 - 2011
Comparison type, Field   Key comparison in Photometry and Radiometry, Photometry
Status   Report in progress, draft A
  COOMET.M.M- S5 Comparison of mass standards
2012 - 2019
Comparison type, Field   Supplementary comparison in Mass, Mass Standards
Mass: 50 mg, 50 g, 1 kg and 2 kg
Status   Measurements in progress
  COOMET.M.FF- S6 Comparison of the determination of static volume of reference metallic tanks
2018 - 2019
Comparison type, Field   Supplementary comparison in Mass, Fluid Flow
Status   Measurements in progress