Home    Key and supplementary comparisons    Calibration and Measurement Capabilities - CMCs
The BIPM key comparison database
Refine your search
METROLOGY AREA
Electricity and Magnetism
Amount of Substance (145)
Ionizing Radiation (110)
Mass (100)
Length (35)
Thermometry (34)
Photometry and Radiometry (31)
Acoustics, Ultrasound, and Vibration (20)
Time and Frequency (1)
TYPE
Key comparisons (404)
Supplementary comparisons (72)
STATUS
Approved for equivalence (264)
Approved (57)
Continuous, approved for equivalence (34)
Measurements in progress (29)
Approved for provisional equivalence (27)
Planned (17)
Report in progress, draft A (15)
Protocol complete (9)
Report in progress, draft B (9)
Measurements completed (7)
Abandoned (6)
Postponed (1)
Continuous (1)
ORGANISATIONS
APMP (133)
CCQM (130)
CCM (58)
CCRI (50)
BIPM (35)
CCPR (18)
CCT (15)
CCAUV (13)
CCL (11)
EURAMET (formerly EUROMET) (10)
SIM (1)
COOMET (1)
CCTF (1)
Result of the search
Your query 'Japan' produced 476 results New search
1  2  3 [Next >>]

  CCQM- K1.b Carbon dioxide (CO2) in Nitrogen (N2)
1993 - 1994
Comparison type, Field   Key comparison in Amount of Substance, Gases
Status   Approved for equivalence, Results available
  CCQM- K3 Automotive emission gases
1998 - 1999
Comparison type, Field   Key comparison in Amount of Substance, Gases
Status   Approved for equivalence, Results available
  BIPM.L- K10 Comparison of the frequencies of Helium-Neon lasers at wavelength 633 nm
1988 - 2000
Comparison type, Field   Key comparison in Length, Laser Frequencies
Status   Approved for equivalence, Results available
  CCQM- K1.c Nitrogen monoxide (NO) in Nitrogen (N2)
1995 - 1996
Comparison type, Field   Key comparison in Amount of Substance, Gases
Status   Approved for equivalence, Results available
  APMP.M.P- K6 Pressure measurements in gas (gauge mode)
1998 - 2001
Comparison type, Field   Key comparison in Mass, Pressure
Effective area of a piston-cylinder unit
Parameter(s)   Pressure: 20 kPa to 105 kPa
Status   Approved for equivalence, Results available
  APMP.M.P- K7 Pressure measurements in oil (gauge mode)
2002 - 2004
Comparison type, Field   Key comparison in Mass, Pressure
Pressure: 10 MPa to 100 MPa
Status   Approved for equivalence, Results available
  CCQM- K4 Ethanol in Air
1999
Comparison type, Field   Key comparison in Amount of Substance, Gases
Status   Approved for equivalence, Results available
  CCQM- K1.e Natural gas type I
1996 - 1997
Comparison type, Field   Key comparison in Amount of Substance, Gases
Status   Approved for equivalence, Results available
  CCQM- K6 Cholesterol in human serum
2000
Comparison type, Field   Key comparison in Amount of Substance, Organics
Status   Approved for equivalence, Results available
  CCQM- K8 Monoelemental calibration solutions of Al, Cu, Fe and Mg
1999 - 2000
Comparison type, Field   Key comparison in Amount of Substance, Inorganics
Status   Approved for equivalence, Results available
  CCQM- K9 pH measurement of phosphate buffer solutions
1999 - 2000
Comparison type, Field   Key comparison in Amount of Substance, Electrochemistry
Parameter(s)   15 °C, 25 °C and 37 °C plus 7 other temperatures
Status   Approved for equivalence, Results available
  CCQM- K1.f Natural gas type II
1996 - 1997
Comparison type, Field   Key comparison in Amount of Substance, Gases
Status   Approved for equivalence, Results available
  CCQM- K1.g Natural gas type III
1996 - 1997
Comparison type, Field   Key comparison in Amount of Substance, Gases
Status   Approved for equivalence, Results available
  CCQM- K2 Cadmium and Lead in natural water
1998
Comparison type, Field   Key comparison in Amount of Substance, Inorganics
Status   Approved for equivalence, Results available
  CCQM- K16.b Gas mixtures: Natural gas type V
2001 - 2002
Comparison type, Field   Key comparison in Amount of Substance, Gases
High calorific mixture
Status   Approved for equivalence, Results available
  CCQM- K21 pp'-DDT in fish oil
2001
Comparison type, Field   Key comparison in Amount of Substance, Organics
Status   Approved for equivalence, Results available
  CCQM- K22 Volatile organic compounds in air
2003
Comparison type, Field   Key comparison in Amount of Substance, Gases
Status   Approved for equivalence, Results available
  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