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COOMET ProgramCOOMET
P2/2020
COOMET PROGRAM OF COMPARISONS
Approved at the 24th COOMET President's Council (Tbilisi, Georgia, 26-28 November 2019)as of
20.11.2020
Total
129projects. from 26.11.2019: 16 - proposed; 15 - agreed; 26 - completed; 8 - excluded;
AUV - Acoustics, Ultrasound and Vibrations
4projects. from 26.11.2019: 0 - proposed; 1 - agreed; 0 - completed; 0 - excluded;
actualisation project number state subject type of comparison  x 
05.08.2019 790/TR/19 Proposal Supplementary comparison on calibration of sound calibrators not defined  
27.12.2019 786/RU-a/19 Agreed Comparisons of the results of amplitude-phase calibrations of hydrophones in the frequency range from 10 kHz to 500 kHz pilot  
02.07.2019 757/RU-a/18 Agreed Supplementary comparison of national standards of the sound pressure unit in air through determines the pressure sensitivity level of WS2 type working standard microphones in the low frequency range supplementary
COOMET.AUV.A-S3
 
11.10.2018 706/RU-/16 Agreed Pilot comparison of longitudinal ultrasonic wave propagation velocity in solid media pilot  
EM - Electricity And Magnetism
12projects. from 26.11.2019: 5 - proposed; 1 - agreed; 1 - completed; 0 - excluded;
actualisation project number state subject type of comparison  x 
12.10.2020 821/RU/20 Proposal Pilot comparisons of DC high voltage measuring reference instruments in the voltage range (1100) kV pilot  
23.07.2020 813/RU/20 Proposal Supplementary comparison of measuring current transformers (CTs) supplementary
COOMET.EM-S25
 
04.02.2020 802/UZ/20 Proposal Pilot comparisons in the field of measuring D and AC voltage and current, electrical resistance pilot  
13.01.2020 799/UA/20 Proposal Supplementary comparisons of electric field strength measurements supplementary  
30.12.2019 798/BY/19 Proposal Pilot comparisons of the volumes of digital information transmitted via the Internet and telephony channels pilot  
05.11.2018 770/RU/18 Proposal Supplementary comparison of national standard instruments in the field of magnetic flux densi-ty and magnetic flux measurements by sensing coils supplementary  
18.07.2019 267/RU-a/02 Agreed Supplementary comparison of power flux density of electromagnetic field standards (W/m2) at frequencies 2.45 GHz and 10 GHz supplementary
COOMET.EM.RF-S1
 
09.11.2020 783/UZ-a/19 Agreed Pilot comparisons on the amplitude modulation coefficient of high-frequency oscillations pilot  
12.03.2019 682/RU-a/16 Agreed Pilot comparisons of standards of pulse electric and magnetic field intensity units with pulse rise time in the range from 20 ps to 10 ns pilot  
07.06.2016 681/RU-a/16 Agreed Supplementary comparison of the measurement of current transformers (CTs) supplementary
COOMET.EM-S22
 
12.05.2015 624/GE-a/13 Agreed Comparison of electrical resistance standards at 100 Ω and 100 kΩ supplementary
COOMET.EM-S19
 
22.10.2020 761/RU-a/18 Completed Pilot comparisons of reference systems for reproduction and measuring AC high voltage (above 1 kV) of power frequency (50 Hz) with extended frequency range from 15 Hz to 2.5 kHz and with composite harmonic signal from 0,3 to 50 order pilot  
L - Length
22projects. from 26.11.2019: 3 - proposed; 5 - agreed; 4 - completed; 2 - excluded;
actualisation project number state subject type of comparison  x 
23.09.2020 820/KZ/20 Proposal Comparison of interference devices for measuring tapes up to 20 m not defined  
13.01.2020 800/BY/20 Proposal Calibration of lengths of reference linear geodetic base lines supplementary
COOMET.L-S32
 
10.02.2017 714/UA/17 Proposal Comparison of standards for the measurement of end measures of length interference method in the range of 200 to 1000 mm supplementary  
01.04.2016 690/RU/16 Proposal International comparisons of internal and external diameter gauges pilot  
21.06.2011 529/RU/11 Proposal Comparison of interferometers for measurement of tapes up to 20 m supplementary
COOMET.L-S21
 
18.04.2011 524/UA/11 Proposal Intercomparison of the national standards unit of the plane angle key
COOMET.L-K3
 
16.07.2020 776/RU-a/19 Agreed Supplementary comparisons of measurement standards in the field of measurement of 3D parameters of surface texture supplementary
COOMET.L-S28
 
18.08.2020 810/RU-a/20 Agreed Supplementary comparisons of measurement standards of involute gears using a complex standard supplementary
COOMET.L-S30
 
11.08.2020 742/UA-a/18 Agreed The comparison of length standards for measuring end measures in the range up from 0,5 mm to 100 mm. supplementary
COOMET.L-S27
 
11.08.2020 705/UA-a/16 Agreed Measurement of one-dimensional standard for coordinate measuring machines. supplementary
COOMET.L-S26
 
12.03.2019 674/UA-a/15 Agreed Comparison of standards nanometer range supplementary
COOMET.L-S25
 
12.03.2019 610/UA-a/13 Agreed Comparisons of standards of flatness supplementary  
27.08.2020 590/UA-a/12 Agreed Comparison of precision rangefinders. supplementary
COOMET.L-S23
 
25.08.2020 746/BY-a/18 Agreed Calibration of gauge blocks by interference method. supplementary
COOMET.L-S29
 
22.10.2020 612/BY-a/13 Agreed Calibration of a 200 mm linear glass scale supplementary
COOMET.L-S31
 
11.08.2020 591/UA-a/12 Agreed Comparisons of precise navigation systems GPS/GLONASS. supplementary
COOMET.L-S24
 
23.03.2020 440/RU/08 Completed International comparison of stabilized He-Ne/I2 lasers at 633 nm supplementary
COOMET.L-S9
 
06.02.2020 563/RU/12 Completed Supplementary comparison of the standards of the unit for roundness measurements supplementary
COOMET.L-S17
 
03.02.2020 765/UA-a/18 Completed The bilateral comparison of length standards for measuring end measures in the range up from 0,5 mm to 100 mm supplementary
COOMET.L-S22
 
11.08.2020 676/MD/15 Completed Calibration of gauge blocks by comparison supplementary
COOMET.L-S20
 
16.03.2020 564/RU/12 Excluded Comparisons of measurement standards of length unit in the field of sphere deviation measurements supplementary  
17.11.2020 657/UA/15 Excluded Comparison of the measurement standards of the line scales between 1 mm and 1000 mm. pilot  
M - Mass And Related Quantities
34projects. from 26.11.2019: 1 - proposed; 2 - agreed; 9 - completed; 3 - excluded;
actualisation project number state subject type of comparison  x 
10.11.2020 822/GE/20 Proposal Pilot comparisons in the small volumes pilot  
01.08.2019 789/UZ/19 Proposal Pilot comparisons of fluid density in the range of from 600 to 1000 kg/m3 pilot  
01.08.2019 788/UZ/19 Proposal Pilot comparison of the unit kinematic viscosity of a liquid at temperatures
20 (250-400 mm2/s), 25 (50-100 mm2/s), 40 (20-70 mm2/s), 60 (5-20 mm2/s)
pilot  
31.01.2019 758/CU/18 Proposal Supplementary bilateral comparison in the field of mass with the aim of detailed values of uncertainty for CMC-entry supplementary  
17.01.2019 773/UA/19 Proposal Supplementary bilateral comparisons in the field of sub-milligram mass measurement supplementary  
04.10.2018 769/UA/18 Proposal Supplementary bilateral comparisons in the field of small volume supplementary  
18.09.2018 764/UA/18 Proposal Supplementary comparisons in the field of mass measurements supplementary  
18.09.2018 762/UA/18 Proposal Supplementary comparisons in the field of the determination of density (volume) of solid body (weights) supplementary  
13.11.2017 737/UA/17 Proposal Bilateral comparison of national force standards not defined  
14.01.2004 295/RU/03 Proposal Mutual Comparisons of the He leaks in range (10-6-1) m3 . Pa/s key  
21.06.2019 651/RU-a/14 Agreed Supplementary bilateral comparison of national reference instruments for nanoindentation supplementary
COOMET.M.H-S2
 
14.06.2019 665/UA-a/15 Agreed Supplementary bilateral comparison in the field of mass measurements supplementary
COOMET.M.M-S2
 
14.06.2019 546/UA-a/11 Agreed Supplementary comparisons in the field of mass measurements supplementary
COOMET.M.M-S5
 
03.06.2019 694/MD-a/16 Agreed Supplementary comparison of mass standards with nominal values of 100 mg, 20 g, 1 kg and 10 kg supplementary
COOMET.M.M-S3
 
16.05.2019 711/TR-a/16 Agreed Comparison of absolute pressure in the range 0,3 mPa to 0,9 Pa key
COOMET.M.P-K15
 
16.11.2018 545/UA-/11 Agreed Comparisons of complex of static volume measuring devices supplementary
COOMET.M.FF-S6
 
10.11.2020 766/GE-a/18 Agreed Supplementary comparisons in the small volumes supplementary
COOMET.M.FF-S7
 
04.11.2020 717/DE-a/17 Agreed Supplementary comparisons of national standards of the pressure unit in the range from 250 MPa to 1500 MPa supplementary
COOMET.M.P-S3
 
04.09.2015 638/UA-a/14 Agreed The comparison of the national hardness standards of Super-Rockwell scales. supplementary
COOMET.M.H-S3
 
28.01.2014 589/UA-a/12 Agreed Supplementary comparison of national measurement standards of gauge pressure in the range from 1 P to 10 P supplementary
COOMET.M.P-S1
 
28.01.2014 560/UA-a/12 Agreed The comparison of the national hardness standards of Rockwell and Super-Rockwell scales. key
COOMET.M.H-S5
 
17.10.2013 259/RU/02 Agreed COOMET comparisons in the field of force measurements supplementary
COOMET.M.F-S1
 
28.07.2020 515/UA-a/11 Completed Bilateral comparison of the force primary standards supplementary
COOMET.M.F-S2
 
23.07.2020 723/AZ/17 Completed Bilateral supplementary comparison in the gauge pressure range from 0 MP to 34 MPa supplementary
COOMET.M.P-S5
 
08.04.2020 555/AZ-a/12 Completed Supplementary comparisons of COOMET in the field of measurements of liquids density. supplementary
COOMET.M.D-S1
 
07.04.2020 528/KZ/11 Completed Pilot comparisons of submultiply and multiply units of kilogram pilot  
05.11.2020 767/GE-a/18 Completed Bilateral supplementary comparison in the small volumes supplementary
COOMET.M.FF-S8
 
10.11.2020 719/GE/17 Completed Bilateral supplementary comparison in the Small Volumes range from 10μL to 100μL supplementary  
14.08.2020 718/GE/17 Completed Bilateral supplementary comparison in the absolute pressure range from 0 MPa to 7 MPa and gauge pressure range from 0 MPa to 2 MPa supplementary
COOMET.M.P-S4
 
12.08.2020 670/GE/15 Completed Comparison of mass standards with nominal values of 100 mg, 5 g, 50 g and 1 kg pilot  
01.09.2020 341/RU/05 Completed Key comparison of Brinell and Vickers hardness scales key
COOMET.M.H-K1
COOMET.M.H-S4
 
12.11.2020 712/TR-a/16 Excluded Comparison of absolute pressure in the range 0,03 Pa to 13 Pa supplementary
COOMET.M.P-S2
 
12.11.2020 726/UZ-a/17 Excluded Comparison of stainless steel mass standards not defined  
09.11.2020 548/UA/11 Excluded Supplementary bilateral comparisons of submultiply and multiply units of kilogram supplementary  
F - Fluid Flow
4projects. from 26.11.2019: 0 - proposed; 1 - agreed; 0 - completed; 0 - excluded;
actualisation project number state subject type of comparison  x 
01.03.2016 684/MD/16 Proposal Comparisons of gas flow rate standards pilot  
21.01.2020 680/RU-a/16 Agreed Supplementary comparisons of national standards in the field of gas flow and volume, gas flow rates from 20 to 6500 m3/h supplementary
COOMET.M.FF-S9
 
05.11.2020 760/RU-a/18 Agreed Supplementary comparisons of national standards in the field of liquid flow and mass in the flow range from 0.1 to 45 t/h supplementary
COOMET.M.FF-S10
 
15.04.2009 406/UA-/07 Agreed Comparisons of mass and volume units national standards supplementary
COOMET.M.FF-S2
 
PR - Photometry And Radiometry
18projects. from 26.11.2019: 3 - proposed; 2 - agreed; 2 - completed; 0 - excluded;
actualisation project number state subject type of comparison  x 
11.03.2020 805/UA/20 Proposal Supplementary comparison on spectrally-selective transmitting material not defined  
05.03.2020 804/UZ/20 Proposal Pilot comparisons of measurement standards of attenuation and average power of a signal in optical fiber pilot  
16.01.2020 801/BY/20 Proposal Supplementary comparisons of measurement standards for polarization mode dispersion in optical fiber supplementary  
28.02.2018 743/UA/18 Proposal Organization and conduct of supplementary comparisons by the color of reflection supplementary
COOMET.PR-S11
 
09.11.2017 736/RU/17 Proposal Diffuse absorbance of transmitted samples not defined  
09.11.2017 735/RU/17 Proposal Diffuse absorbance of reflecting samples. not defined  
11.03.2016 688/RU/16 Proposal Comparison on Polarization Mode Dispersion in Optical Fiber supplementary
COOMET.PR-S9
 
04.02.2020 741/RU-a/18 Agreed Spectral Irradiance, from 250 nm to 2500 nm key
COOMET.PR-K1.a.2018
 
11.07.2019 781/UZ-a/19 Agreed Pilot comparison of spectral regular transmittance from 400 to 1000 nm pilot  
02.11.2020 785/RU-a/19 Agreed Supplementary comparisons of laser power responsivity at wavelengths of 0,532; 1,064 and 10,6 m supplementary
COOMET.PR-S12
 
06.07.2018 730/UA-/17 Agreed Comparison of spectral regular transmittance in UV range from 200 nm to 380 nm not defined  
02.09.2016 689/RU-a/16 Agreed Supplementary comparison on Wavelength for Fibre Optic supplementary
COOMET.PR-S8
 
14.09.2015 640/BY-a/14 Agreed Comparison of colour, transmitted supplementary
COOMET.PR-S10
 
07.11.2013 599/RU-a/13 Agreed Comparison of Laser Power Standards at wavelengths of 0,532; 1,064 and 10,6 mkm supplementary
COOMET.PR-S7
 
10.08.2011 429/CU-a/08 Agreed Comparisons of measurement standards of the units of spectral regular transmittance in the (250 to 900) nm wavelength range supplementary
COOMET.PR-S5
 
10.08.2011 366/RU-a/06 Agreed Comparison of whiteness samples using the secondary standard of the units of colour coordinates and the coloration coordinates supplementary
COOMET.PR-S1
 
04.02.2020 653/RU-a/14 Completed Spectral Irradiance, from 200 nm to 350 nm key
COOMET.PR-K1.b.1
 
26.10.2020 368/BY-a/06 Completed Comparisons of the units of luminous intensity key
COOMET.PR-K3.a
 
QM - Amount Of Substance
18projects. from 26.11.2019: 4 - proposed; 1 - agreed; 6 - completed; 1 - excluded;
actualisation project number state subject type of comparison  x 
26.03.2020 809/RU/20 Proposal Pilot comparisons in the field of measuring the mass fraction of titanium in pure titanium pilot  
26.03.2020 808/RU/20 Proposal Pilot comparisons in the field of measuring the mass fraction of nickel in pure nickel pilot  
26.03.2020 807/RU/20 Proposal Pilot comparisons in the field of measuring the mass fraction of magnesium in pure magnesium pilot  
26.03.2020 806/RU/20 Proposal Pilot comparisons in the field of measuring the mass fraction of aluminum in pure aluminum pilot  
13.06.2019 784/RU/19 Proposal Pilot comparison "Water content in crude oil" pilot  
21.01.2019 775/RU/19 Proposal Pilot comparisons to determine the electrical conductivity of potassium chloride solutions of 25 Cm/m and 10 m/cm pilot  
20.12.2018 772/RU/18 Proposal Key comparison "Carbon dioxide in Air at urban level (480?800) mol/mol" key
COOMET.QM-K120
 
10.12.2019 618/RU-a/13 Agreed Pilot comparison in the field of Ni-based alloy elemental analysis pilot  
08.08.2019 756/RU-a/18 Agreed Pilot comparisons in the field of measurements of oxygen and nitrogen mass fractions in the steel. pilot  
05.12.2017 708/RU-/16 Agreed Pilot comparison "Characterization of organic substances for chemical purity by mass balance method. Antracene" pilot  
14.02.2017 611/RU-a/13 Agreed Pilot comparison in the field of food safety (category 11.2: contaminants): melamine in milk powder pilot  
21.07.2020 654/RU-a/14 Completed Pilot comparison measurement in the field of human serum (category 10.1): Cholesterol in human serum pilot  
20.07.2020 649/RU/14 Completed Pilot comparison "Study in the field of measuring of formed elements of blood: erythrocytes (RBC), leukocytes (WBC)" pilot  
20.07.2020 622/RU/13 Completed Supplementary comparison "Measurement of (C2-C5) components content in mixtures of liquefied hydrocarbons" supplementary
COOMET.QM-S4
 
04.03.2020 782/RU/19 Completed Pilot comparisons in the field of measuring of the mass fraction of moisture and protein in the grain pilot  
09.12.2019 755/RU-a/18 Completed Pilot comparisons in the field of measurements of porosity (pore size, specific pore volume) of aluminium oxide using mercury intrusion pilot  
09.12.2019 754/RU-a/18 Completed Pilot comparisons in the field of measurements of porosity and permeability of rock pilot  
22.07.2020 574/RU/12 Excluded Pilot comparisons in the field of air particle number concentration measurements in the size range of 0,5 μm and larger pilot  
RI - Ionizing Radiation
4projects. from 26.11.2019: 0 - proposed; 0 - agreed; 1 - completed; 0 - excluded;
actualisation project number state subject type of comparison  x 
29.10.2007 410/U/07 Proposal COOMET Regional comparisons of National standards of consumed dose unit in water for gamma-radiation Co-60 not defined  
30.03.2007 389/RU/07 Proposal Comparison of the well-type ionization chamber (IC) calibrations factors for the medical radionuclides ("Dosecalibrators"). not defined  
14.09.2015 641/BY-a/14 Agreed Comparison of the national standards of air kerma for x-radiation qualities used in radiation protection and diagnostic radiology supplementary
COOMET.RI(I)-S3
 
08.10.2020 635/DE/14 Completed Comparison of the national standards of air kerma for x-radiation qualities used in radiation protection, general diagnostic radiology, computed tomography and mammography supplementary
COOMET.RI(I)-S4
 
T - Termometry
11projects. from 26.11.2019: 0 - proposed; 2 - agreed; 3 - completed; 2 - excluded;
actualisation project number state subject type of comparison  x 
01.08.2019 787/UZ/19 Proposal Pilot comparisons in the area of platinum resistance thermometers calibration in fixed points from triple point of water (0,01 ) to freezing point of aluminum (660,323 ) pilot  
18.04.2019 780/RU/19 Proposal Comparisons of national reference gas calorimeters using samples of gas mixtures not defined  
14.12.2018 771/MD/18 Proposal Pilot comparisons in the area of platinum resistance thermometers calibration in fixed points from triple point of mercury (-38.8344 ) to melting point of gallium (29.7646 ). pilot  
20.03.2020 744/RU-a/18 Agreed Comparisons in the field of measurements of combustion energy of coals with different sulphur content supplementary
COOMET.T-S4
 
20.12.2019 704/RU-a/16 Agreed Comparisons of temperature national standards at the triple point of mercury. key
COOMET.T-K9.1
 
13.12.2012 544/RU/11 Agreed Regional comparison humidity standards of gases. Dew/frost point temperature -50 C to +20 C not defined  
04.03.2020 777/BY-a/19 Completed Pilot comparisons of standards for relative humidity units pilot  
16.11.2020 768/GE/18 Completed Comparison of the relative humidity measuring instruments in the range of relative humidity (30 ÷ 90) % at the temperature of 23 °C supplementary
COOMET.T-S3
 
05.11.2020 642/MD/14 Completed Comparisons for measurements in the calibration of industrial platinum resistance thermometers supplementary
COOMET.T-S2
 
09.11.2020 721/AZ/17 Excluded "Platinum resistance thermometers" range from (-40 ÷ 660) °C supplementary  
09.11.2020 592/SK/13 Excluded Comparisons of temperature national standards at the triple point of mercury key  
TF - Time and Frequency
2projects. from 26.11.2019: 0 - proposed; 0 - agreed; 0 - completed; 0 - excluded;
actualisation project number state subject type of comparison  x 
07.05.2013 605/RU/13 Proposal Comparison of time scales of NTP-servers via INTERNET not defined  
06.06.2007 398/RU/07 Proposal Comparisons of the National Standards of Time and Frequency with RF scale UTC(SU) not defined