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The BIPM key comparison database
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METROLOGY AREA
Amount of Substance
Ionizing Radiation (12)
Electricity and Magnetism (4)
Length (1)
Time and Frequency (1)
TYPE
Key comparisons (18)
STATUS
Ongoing, approved for equivalence (18)
ORGANISATIONS
BIPM (16)
CCL (1)
CCTF (1)
Result of the search
Your query 'India' produced 18 results New search

  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.RI(II)- K1.Co- 60 Activity of radionuclide Co-60
1975 -
Comparison type, Field   Key comparison in Ionizing Radiation, Section II (Measurement of Radionuclides)
Status   Ongoing, approved for equivalence, Results available
  BIPM.RI(II)- K1.Cs- 137 Activity of radionuclide Cs-137
1976 -
Comparison type, Field   Key comparison in Ionizing Radiation, Section II (Measurement of Radionuclides)
Status   Ongoing, approved for equivalence, Results available
  BIPM.RI(II)- K1.Fe- 59 Activity of radionuclide Fe-59
1976 -
Comparison type, Field   Key comparison in Ionizing Radiation, Section II (Measurement of Radionuclides)
Status   Ongoing, approved for equivalence, Results available
  BIPM.RI(II)- K1.Mn- 54 Activity of radionuclide Mn-54
1975 -
Comparison type, Field   Key comparison in Ionizing Radiation, Section II (Measurement of Radionuclides)
Status   Ongoing, approved for equivalence, Results available
  BIPM.RI(II)- K1.Na- 22 Activity of radionuclide Na-22
1976 -
Comparison type, Field   Key comparison in Ionizing Radiation, Section II (Measurement of Radionuclides)
Status   Ongoing, approved for equivalence, Results available
  BIPM.RI(II)- K1.Sc- 46 Activity of radionuclide Sc-46
1976 -
Comparison type, Field   Key comparison in Ionizing Radiation, Section II (Measurement of Radionuclides)
Status   Ongoing, approved for equivalence, Results available
  BIPM.RI(II)- K1.Zn- 65 Activity of radionuclide Zn-65
1977 -
Comparison type, Field   Key comparison in Ionizing Radiation, Section II (Measurement of Radionuclides)
Status   Ongoing, approved for equivalence, Results available
  BIPM.RI(I)- K1 Measurement of air kerma for Cobalt 60
1975 -
Comparison type, Field   Key comparison in Ionizing Radiation, Section I (x and gamma rays, electrons)
Parameter(s)   Radiation type: Co-60 gamma rays
Status   Ongoing, approved for equivalence, Results available
  BIPM.RI(II)- K1.Cs- 134 Activity of radionuclide Cs-134
1975 -
Comparison type, Field   Key comparison in Ionizing Radiation, Section II (Measurement of Radionuclides)
Status   Ongoing, 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   Ongoing, approved for equivalence, Results available
  BIPM.RI(II)- K1.I- 131 Activity of radionuclide I-131
1977 -
Comparison type, Field   Key comparison in Ionizing Radiation, Section II (Measurement of Radionuclides)
Status   Ongoing, 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   Ongoing, 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   Ongoing, approved for equivalence, Results available
  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   Ongoing, approved for equivalence, Results available
  BIPM.RI(II)- K4.Tc- 99m Activity of radionuclide Tc-99m
2009 -
Comparison type, Field   Key comparison in Ionizing Radiation, Section II (Measurement of Radionuclides)
Status   Ongoing, approved for equivalence, Results available
  CCL- K11 Comparison of optical frequency and wavelength standards
2008 -
Comparison type, Field   Key comparison in Length, Laser Frequencies
Status   Ongoing, approved for equivalence, Results available
  BIPM.RI(II)- K4.F- 18 Activity of radionuclide F-18
2014 -
Comparison type, Field   Key comparison in Ionizing Radiation, Section II (Measurement of Radionuclides)
Status   Ongoing, approved for equivalence, Results available