Home    Key and supplementary comparisons    Calibration and Measurement Capabilities - CMCs
The BIPM key comparison database
Refine your search
METROLOGY AREA
Ionizing Radiation (50)
TYPE
Key comparisons (45)
Supplementary comparisons (5)
STATUS
Approved for equivalence (18)
Approved for provisional equivalence (16)
Abandoned (4)
Approved (4)
Measurements in progress (3)
Report in progress, draft A (2)
Planned (1)
Protocol complete (1)
Report in progress, draft B (1)
ORGANISATIONS
CCRI (50)
Result of the search
Your query 'Japan' produced 50 results New search
1  2  3

  CCRI(II)- K2.Ba- 133 Activity concentration of the same Ba-133 solution
1984
Comparison type, Field   Key comparison in Ionizing Radiation, Section II (Measurement of Radionuclides)
Status   Approved for equivalence, Results available
  CCRI(II)- K2.Cd- 109 Activity concentration of the same Cd-109 solution
1986
Comparison type, Field   Key comparison in Ionizing Radiation, Section II (Measurement of Radionuclides)
Status   Approved for equivalence, Results available
  CCRI(II)- K2.Eu- 152 Activity concentration of the same Eu-152 solution
1999 - 2001
Comparison type, Field   Key comparison in Ionizing Radiation, Section II (Measurement of Radionuclides)
Status   Approved for equivalence, Results available
  CCRI(II)- K2.I- 125 Activity concentration of the same I-125 solution
1988
Comparison type, Field   Key comparison in Ionizing Radiation, Section II (Measurement of Radionuclides)
Status   Approved for equivalence, Results available
  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
  CCRI(II)- K2.Se- 75 Activity concentration of the same Se-75 solution
1992
Comparison type, Field   Key comparison in Ionizing Radiation, Section II (Measurement of Radionuclides)
Status   Approved for equivalence, Results available
  CCRI(II)- K2.Sr- 89 Activity concentration of the same Sr-89 solution
2000 - 2001
Comparison type, Field   Key comparison in Ionizing Radiation, Section II (Measurement of Radionuclides)
Status   Approved for equivalence
  CCRI(II)- K2.Tl- 204 Activity concentration of the same Tl-204 solution
2002 - 2003
Comparison type, Field   Key comparison in Ionizing Radiation, Section II (Measurement of Radionuclides)
Status   Approved for equivalence, Results available
  CCRI(III)- K2.In- 115 Comparison of neutron fluence
1984 - 1985
Comparison type, Field   Key comparison in Ionizing Radiation, Section III (Neutron Measurements)
In-115 activation
Parameter(s)   Neutron energy: 0.144 MeV
Status   Approved for provisional equivalence
  CCRI(III)- K4.He- 3 Comparison of neutron fluence
1973 - 1978
Comparison type, Field   Key comparison in Ionizing Radiation, Section III (Neutron Measurements)
He-3 detection
Parameter(s)   Neutron energy: 0.565 MeV
Status   Approved for provisional equivalence
  CCRI(III)- K4.In- 115 Comparison of neutron fluence
1984 - 1985
Comparison type, Field   Key comparison in Ionizing Radiation, Section III (Neutron Measurements)
In-115 activation
Parameter(s)   Neutron energy: 0.565 MeV
Status   Approved for provisional equivalence
  CCRI(III)- K5.BS Comparison of neutron fluence
1973 - 1978
Comparison type, Field   Key comparison in Ionizing Radiation, Section III (Neutron Measurements)
Bonner sphere
Parameter(s)   Neutron energy: 2.5 MeV
Status   Approved for provisional equivalence
  CCRI(III)- K5.In- 115 Comparison of neutron fluence
1981
Comparison type, Field   Key comparison in Ionizing Radiation, Section III (Neutron Measurements)
In-115 activation
Parameter(s)   Neutron energy: 2.5 MeV
Status   Approved for provisional equivalence
  CCRI(III)- K6.U Comparison of neutron fluence
1984 - 1988
Comparison type, Field   Key comparison in Ionizing Radiation, Section III (Neutron Measurements)
U-235 and U-238 fission
Parameter(s)   Neutron energy: 5.0 MeV
Status   Approved for provisional equivalence
  CCRI(III)- K7.U Comparison of neutron fluence
1984 - 1988
Comparison type, Field   Key comparison in Ionizing Radiation, Section III (Neutron Measurements)
U-235 and U-238 fission
Parameter(s)   Neutron energy: 14.8 MeV
Status   Approved for provisional equivalence
  CCRI(III)- K8.Au Comparison of neutron fluence rate
1966 - 1968
Comparison type, Field   Key comparison in Ionizing Radiation, Section III (Neutron Measurements)
Au foil activation
Parameter(s)   Thermal neutrons
Status   Approved for provisional equivalence
  CCRI(III)- K8 Comparison of neutron fluence rate
2006 - 2010
Comparison type, Field   Key comparison in Ionizing Radiation, Section III (Neutron Measurements)
Parameter(s)   Thermal neutron
Status   Approved for equivalence, Results available
  CCRI(III)- K10 Comparison of neutron fluence
2001
Comparison type, Field   Key comparison in Ionizing Radiation, Section III (Neutron Measurements)
Parameter(s)   Neutron energy: 0.144 MeV, 1.2 MeV, 5.0 MeV and 14.8 MeV
Status   Approved for equivalence, Results available
  CCRI(II)- K2.Cs- 134 Activity concentration of the same Cs-134 solution
1978
Comparison type, Field   Key comparison in Ionizing Radiation, Section II (Measurement of Radionuclides)
Status   Approved for equivalence, Results available
  CCRI(II)- K2.Cs- 137 Activity concentration of the same Cs-137 solution
1982
Comparison type, Field   Key comparison in Ionizing Radiation, Section II (Measurement of Radionuclides)
Status   Approved for equivalence, Results available