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The BIPM key comparison database
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METROLOGY AREA
Electricity and Magnetism (4)
Mass (4)
Ionizing Radiation (3)
TYPE
Key comparisons (11)
STATUS
Approved for provisional equivalence (11)
ORGANISATIONS
CCM (4)
APMP (3)
CCRI (3)
CCEM (1)
Result of the search
Your query 'India' produced 11 results New search

  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
  CCM.P- K9 Pressure measurements
1981 - 1987
Comparison type, Field   Key comparison in Mass, Pressure
Pressure: 0.1 mPa to 1000 mPa
Status   Approved for provisional equivalence
  CCM.P- K10 Pressure measurements
1983 - 1995
Comparison type, Field   Key comparison in Mass, Pressure
Pressure: 10 kPa to 140 kPa
Status   Approved for provisional equivalence
  CCEM.RF- K13.CL Voltage measurements
Comparison type, Field   Key comparison in Electricity and Magnetism, Radio frequencies
Voltage: 1 mV
Parameter(s)   Frequency: 30 MHz
Status   Approved for provisional equivalence
  APMP.EM- K4 Comparison of capacitors
1992 - 1994
Comparison type, Field   Key comparison in Electricity and Magnetism, Capacitance
Capacitance: 10 pF
Parameter(s)   Frequency: 1592 Hz, 1 kHz
Status   Approved for provisional equivalence
  APMP.EM.BIPM- K11 DC voltage, Zener diode
1996 - 1997
Comparison type, Field   Key comparison in Electricity and Magnetism, DC Voltage and Current
DC voltage: 1.018 V and 10 V
Status   Approved for provisional equivalence
  APMP.EM- K5 AC power at 50/60 Hz
1996 - 1998
Comparison type, Field   Key comparison in Electricity and Magnetism, AC Voltage, Current, Power, and AC/DC Transfer
AC power at 50 Hz / 60 Hz
Parameter(s)   Power factor: 1.0, 0.5 Lead, 0.5 Lag, 0.0 Lead, 0.0 Lag
Status   Approved for provisional equivalence
  CCM.P- K8 Pressure measurements in oil (gauge mode)
1996 - 1999
Comparison type, Field   Key comparison in Mass, Pressure
Pressure: 100 MPa to 500 MPa
Status   Approved for provisional equivalence
  CCRI(III)- K7.Nb Comparison of neutron fluence
1981
Comparison type, Field   Key comparison in Ionizing Radiation, Section III (Neutron Measurements)
Niobium and Zirconium activation
Parameter(s)   Neutron energy: 14.8 MeV
Status   Approved for provisional equivalence
  CCRI(III)- K9.Cf- 252 Comparison of emission rate
1978 - 1984
Comparison type, Field   Key comparison in Ionizing Radiation, Section III (Neutron Measurements)
Cf-252 sources
Status   Approved for provisional equivalence
  CCM.P- K11 Pressure measurements (gauge mode)
1981 - 1989
Comparison type, Field   Key comparison in Mass, Pressure
Pressure: 20 MPa to 100 MPa
Status   Approved for provisional equivalence