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Key comparisons (87)
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Result of the search
Your query 'Hong Kong (China)' produced 113 results New search
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  CCQM- K155 Elements and tributyltin in sea water
2019
Comparison type, Field   Key comparison in Amount of Substance, Inorganics
Status   Planned
  APMP.T- K4.2 Comparison of local realizations of aluminium (Al) freezing-point temperature
2018 - 2019
Comparison type, Field   Key comparison in Thermometry, Fixed Point Cells
Status   Planned
  APMP.EM- K6.a Comparison of AC/DC voltage transfer standards
2000 - 2003
Comparison type, Field   Key comparison in Electricity and Magnetism, AC Voltage, Current, Power, and AC/DC Transfer
Parameter(s)   Voltage: 3 V
Frequency: 1 kHz, 20 kHz, 100 kHz and 1 MHz
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
  APMP.AUV.A- K1 Comparison of laboratory standard microphone calibrations
2004 - 2005
Comparison type, Field   Key comparison in Acoustics, Ultrasound, and Vibration, Acoustics
Parameter(s)   Frequency: 63 Hz to 8 kHz
Status   Approved for equivalence, Results available
  APMP.M.M- K1 Comparison of mass standards
1999 - 2001
Comparison type, Field   Key comparison in Mass, Mass Standards
Mass: 1 kg
Status   Approved for equivalence, Results available
  APMP.M.P- K1.c 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: 0.4 MPa to 4.0 MPa
Status   Approved for equivalence, Results available
  CCEM.RF- K5.b.CL Reflection coefficient / S parameters in type N connectors
2003 - 2006
Comparison type, Field   Key comparison in Electricity and Magnetism, Radio frequencies
Parameter(s)   Frequency: 2 GHz to 18 GHz
Status   Approved for equivalence, Results available
  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- S2 Comparison of AC/DC voltage transfer standards
1996 - 1998
Comparison type, Field   Supplementary comparison in Electricity and Magnetism, AC Voltage, Current, Power, and AC/DC Transfer
Parameter(s)   Voltage: 10 V, 100 V and 1000 V
Frequency: 0.01 kHz to 1 MHz
Status   Published
  APMP.EM- S1 Comparison of capacitors
1992 - 1994
Comparison type, Field   Supplementary comparison in Electricity and Magnetism, Capacitance
Capacitance: 100 pF, 1 nF
Parameter(s)   Frequency: 1.592 kHz, 1 kHz
Status   Published
  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
  APMP.EM- S3 Comparison of DC high voltage resistive divider
1999
Comparison type, Field   Supplementary comparison in Electricity and Magnetism, DC Voltage and Current
Parameter(s)   DC high voltage: 5 kV to 100 kV
Status   Published
  APMP.M.FF- K4 Liquid volume
2006 - 2008
Comparison type, Field   Key comparison in Mass, Fluid Flow
Water volume: 100 mL and 20 L
Status   Approved for equivalence, Results available
  APMP.EM.BIPM- K11.1 DC voltage, Zener diode
2002
Comparison type, Field   Key comparison in Electricity and Magnetism, DC Voltage and Current
DC voltage: 1.018 V and 10 V
Status   Approved for equivalence, Results available
  APMP.L- K2 Long gauge blocks from 200 to 500 mm
2000 - 2002
Comparison type, Field   Key comparison in Length, Dimensional Metrology
Status   Approved for equivalence, Results available
  APMP.EM- K1 Comparison of resistance standards
1993 - 1994
Comparison type, Field   Key comparison in Electricity and Magnetism, Resistance
Resistance: 1 ohm, 10 kiloohms
Status   Approved for provisional equivalence
  APMP.EM.RF- S2 Comparison of RF power
1995 - 1998
Comparison type, Field   Supplementary comparison in Electricity and Magnetism, Radio frequencies
Parameter(s)   Frequency: 100 MHz, 1 GHz, 12 GHz and 17 GHz
Status   Published