Home    Key and supplementary comparisons    Calibration and Measurement Capabilities - CMCs
The BIPM key comparison database
Refine your search
METROLOGY AREA
Amount of Substance (145)
Ionizing Radiation (110)
Mass (100)
Electricity and Magnetism (47)
Length (35)
Thermometry (34)
Photometry and Radiometry (31)
Acoustics, Ultrasound, and Vibration (20)
Time and Frequency (1)
TYPE
Key comparisons (440)
Supplementary comparisons (83)
STATUS
Approved for equivalence (283)
Approved (66)
Continuous, approved for equivalence (37)
Approved for provisional equivalence (35)
Measurements in progress (32)
Planned (17)
Report in progress, draft A (16)
Protocol complete (12)
Report in progress, draft B (9)
Measurements completed (8)
Abandoned (6)
Postponed (1)
Continuous (1)
ORGANISATIONS
APMP (155)
CCQM (130)
CCM (58)
CCRI (50)
BIPM (38)
CCEM (20)
CCPR (18)
CCT (15)
CCAUV (13)
CCL (11)
EURAMET (formerly EUROMET) (10)
COOMET (3)
SIM (1)
CCTF (1)
Result of the search
Your query 'Japan' produced 523 results New search
[Prev] 2  3  4 [Next >>]

  CCQM- K24 Cadmium (Cd) in rice
2001
Comparison type, Field   Key comparison in Amount of Substance, Inorganics
Status   Approved for equivalence, Results available
  CCQM- K25 PCBs in sediments
2002
Comparison type, Field   Key comparison in Amount of Substance, Organics
Mass fractions of PCBs from 9 ng/g to 35 ng/g
Status   Approved for equivalence, Results available
  APMP.QM- K3 Automotive emission gases: CO, CO2 and C3H8 in N2
2000
Comparison type, Field   Key comparison in Amount of Substance, Gases
Status   Approved for equivalence, Results available
  APMP.QM- K4 Ethanol in air
2000
Comparison type, Field   Key comparison in Amount of Substance, Gases
Status   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   Continuous, approved for equivalence, Results available
  CCL- K1 Gauge blocks by interferometry
1998 - 1999
Comparison type, Field   Key comparison in Length, Dimensional Metrology
Steel and tungsten carbide materials
Status   Approved for equivalence, Results available
  CCL- K3 Angle standards
2000 - 2002
Comparison type, Field   Key comparison in Length, Dimensional Metrology
Status   Approved for equivalence, Results available
  CCL- K5 One-dimensional coordinate measuring machine artefacts
1999 - 2002
Comparison type, Field   Key comparison in Length, Dimensional Metrology
Step gauge and ball bars
Status   Approved for equivalence, Results available
  CCL- S1 Nanometrology: one-dimensional gratings
1999 - 2000
Comparison type, Field   Supplementary comparison in Length, Dimensional Metrology
Pitch of gratings: 290 nm and 700 nm
Status   Approved, Results available
  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
  SIM.L- S3.PREV Measurement of Rockwell hardness indenter geometry
1998
Comparison type, Field   Supplementary comparison in Length, Dimensional Metrology
Status   Approved
  CCM.D- K1 Density measurements of a silicon sphere
2001 - 2003
Comparison type, Field   Key comparison in Mass, Density
Status   Approved for equivalence, Results available
  BIPM.RI(II)- K1.Cr- 51 Activity of radionuclide Cr-51
1977 -
Comparison type, Field   Key comparison in Ionizing Radiation, Section II (Measurement of Radionuclides)
Status   Continuous, 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   Continuous, approved for equivalence, Results available
  BIPM.RI(II)- K1.Eu- 152 Activity of radionuclide Eu-152
1981 -
Comparison type, Field   Key comparison in Ionizing Radiation, Section II (Measurement of Radionuclides)
Status   Continuous, 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   Continuous, approved for equivalence, Results available
  BIPM.RI(II)- K1.Ga- 67 Activity of radionuclide Ga-67
1978 -
Comparison type, Field   Key comparison in Ionizing Radiation, Section II (Measurement of Radionuclides)
Status   Continuous, approved for equivalence, Results available
  CCM.D- K2 Density of liquids
2004
Comparison type, Field   Key comparison in Mass, Density
Parameter(s)   Temperature: 5 °C to 60 °C
Atmospheric pressure
Status   Approved for equivalence, Results available
  BIPM.RI(II)- K1.Ir- 192 Activity of radionuclide Ir-192
1979 -
Comparison type, Field   Key comparison in Ionizing Radiation, Section II (Measurement of Radionuclides)
Status   Continuous, approved for equivalence, Results available