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CMCs General Physics (43)
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Impedance up to the MHz range
Materials (43)
Dielectric properties: relative permittivity: real component (7)
Dielectric properties: loss tangent (6)
Soft magnetic sheet and powder materials: specific total power loss (5)
Soft magnetic sheet and powder materials: specific apparent power (3)
Soft magnetic bulk materials: magnetic polarisation (2)
Soft magnetic bulk materials: magnetic field strength (2)
Electrical conductivity: metallic materials (2)
Soft magnetic sheet and powder materials: peak value of AC magnetic polarisation (2)
Soft magnetic sheet and powder materials: peak permeability (2)
Feebly magnetic, paramagnetic and diamagnetic materials: DC relative magnetic permeability (2)
Hard magnetic materials: coercive field strength H (2)
Soft magnetic bulk materials: coercive field strength (1)
IONIZING RADIATION
Surface emission rate
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EURAMET (43)
United Kingdom (43)
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Your query 'United Kingdom' produced 43 results New search
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United Kingdom, NPL (National Physical Laboratory)
Complete CMCs in Electricity and Magnetism for United Kingdom (.PDF file)
Dielectric properties: relative permittivity: real component. Liquid material, e', 1 to 80
Absolute expanded uncertainty (k = 2, level of confidence 95 %): 0.002e'
Two terminal admittance cell and bridge
Frequency: 10 kHz to 1 MHz
Temperature: 5 °C to 50 °C
Approved on 06 August 2013
Internal NMI service identifier: 511
 
Dielectric properties: relative permittivity: real component. Solid material, e', 1 to 30
Absolute expanded uncertainty (k = 2, level of confidence 95 %): 0.002e'
Three terminal admittance cell and bridge
Frequency: 1 kHz to 3 MHz
Temperature: 5 °C to 50 °C
Approved on 06 August 2013
Internal NMI service identifier: 512
 
Dielectric properties: relative permittivity: real component. Solid material, e', 1 to 30
Absolute expanded uncertainty (k = 2, level of confidence 95 %): 0.004e'
14 mm coaxial line and network analyser
Frequency: 50 MHz to 6 GHz
Temperature: 20 °C to 25 °C
Approved on 06 August 2013
Internal NMI service identifier: 513
 
Dielectric properties: relative permittivity: real component. Solid material, e', 1 to 30
Absolute expanded uncertainty (k = 2, level of confidence 95 %): 0.005e'
7 mm coaxial line and network analyser
Frequency: 100 MHz to 18 GHz
Temperature: 20 °C to 25 °C
Approved on 06 August 2013
Internal NMI service identifier: 514
 
Dielectric properties: relative permittivity: real component. Liquid material, e', 1 to 50
Absolute expanded uncertainty (k = 2, level of confidence 95 %): 0.003e'
14 mm coaxial line and network analyser
Frequency: 50 MHz to 6 GHz
Temperature: 20 °C to 25 °C
Approved on 06 August 2013
Internal NMI service identifier: 515
 
Dielectric properties: relative permittivity: real component. Liquid material, malleable solid material: e', 1 to 80
Absolute expanded uncertainty (k = 2, level of confidence 95 %): (0.005e' + 0.3)
7 to 44 mm coaxial sensor probes and network analyser
Frequency: 30 MHz to 6 GHz
Temperature: 20 °C to 25 °C
Approved on 06 August 2013
Internal NMI service identifier: 516
 
Dielectric properties: relative permittivity: real component. Solid material, e', 1 to 50
Absolute expanded uncertainty (k = 2, level of confidence 95 %): 0.002e'
Open resonator and network analyser
Frequency: 36 GHz and 72 GHz
Temperature: 20 °C to 25 °C
Approved on 06 August 2013
Internal NMI service identifier: 517
 
Dielectric properties: loss tangent. Solid material, tan, 0.00002 to 1
Absolute expanded uncertainty (k = 2, level of confidence 95 %): Q[0.02 tan, 0.00002]
Three terminal admittance cell and bridge
Frequency: 1 kHz to 3 MHz
Temperature: 20 °C to 25 °C
Approved on 06 August 2013
Internal NMI service identifier: 518
 
Dielectric properties: loss tangent. Solid material, tan, 0.01 to 1
Absolute expanded uncertainty (k = 2, level of confidence 95 %): Q[0.02 tan, 0.005]
14 mm coaxial line and network analyser
Frequency: 50 MHz to 6 GHz
Temperature: 20 °C to 25 °C
Approved on 06 August 2013
Internal NMI service identifier: 519
 
Dielectric properties: loss tangent. Solid material, tan, 0.01 to 1
Absolute expanded uncertainty (k = 2, level of confidence 95 %): Q[0.02 tan, 0.005]
7 mm coaxial line and network analyser
Frequency: 100 MHz to 18 GHz
Temperature: 20 °C to 25 °C
Approved on 06 August 2013
Internal NMI service identifier: 520
 
Dielectric properties: loss tangent. Solid material, tan, 0.01 to 1
Absolute expanded uncertainty (k = 2, level of confidence 95 %): Q[0.02 tan, 0.005]
14 mm coaxial line and network analyser
Frequency: 50 MHz to 6 GHz
Temperature: 20 °C to 25 °C
Approved on 06 August 2013
Internal NMI service identifier: 521
 
Dielectric properties: relative permittivity: imaginary component. Liquid material, malleable solid material: e'', 0.01 to 300
Absolute expanded uncertainty (k = 2, level of confidence 95 %): (0.005e'' + 0.3)
7 to 44 mm coaxial sensor probes and network analyser
Frequency: 30 MHz to 6 GHz
Temperature: 20 °C to 25 °C
Approved on 06 August 2013
Internal NMI service identifier: 522
 
Dielectric properties: loss tangent. Solid material, tan, 0.00002 to 0.05
Absolute expanded uncertainty (k = 2, level of confidence 95 %): Q[0.05 tan, 0.00002]
Two terminal resonant cell, Q-meter or bridge
Frequency: 1 MHz to 70 MHz
Temperature: 20 °C to 25 °C
Approved on 06 August 2013
Internal NMI service identifier: 523
 
Dielectric properties: loss tangent. Solid material, tan, 0.00001 to 0.002
Absolute expanded uncertainty (k = 2, level of confidence 95 %): Q[0.03 tan, 0.00001]
Open resonator and network analyser
Frequency: 36 GHz and 72 GHz
Temperature: 20 °C to 25 °C
Approved on 06 August 2013
Internal NMI service identifier: 524
 
Electrical conductivity: metallic materials. Reference material, 2 MS/m to 60 MS/m
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 0.7
Eddy-current measurement, AC bridge
Frequency: 10 kHz to 100 kHz
Approved on 06 August 2013
Internal NMI service identifier: 509
 
Electrical conductivity: metallic materials. Instrument, 2 MS/m to 60 MS/m
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 0.7
AC comparison with reference material
Frequency: 60 kHz
Approved on 06 August 2013
Internal NMI service identifier: 510,1
 
Soft magnetic sheet and powder materials: specific total power loss. Epstein, ring and single sheet sample, non-oriented material, 0.02 W/kg to 120 W/kg
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 0.65 to 0.75
IEC 60404 part 2, IEC 60404 part 3
Frequency range: 50 Hz and 60 Hz
Polarisation: up to 1.7 T
Approved on 06 August 2013
Internal NMI service identifier: 525
Uncertainty table
 
Soft magnetic sheet and powder materials: specific total power loss. Epstein and ring sample non-oriented material, 0.02 W/kg to 120 W/kg
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 0.7 to 1.8
IEC 60404 part 10
Frequency: 400 Hz
Polarisation: up to 1.7 T
Approved on 06 August 2013
Internal NMI service identifier: 527
Uncertainty table
 
Soft magnetic sheet and powder materials: specific total power loss. Epstein, ring and single sheet sample, oriented material, 0.02 W/kg to 120 W/kg
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 0.65 to 0.75
IEC 60404 part 2, IEC 60404 part 3
Frequency range: 50 Hz and 60 Hz
Polarisation: up to 1.8 T
Approved on 06 August 2013
Internal NMI service identifier: 529
Uncertainty table
 
Soft magnetic sheet and powder materials: specific total power loss. Epstein and ring sample, oriented material, 0.02 W/kg to 120 W/kg
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 0.7 to 1.8
IEC 60404 part 10
Frequency: 400 Hz
Polarisation: up to 1.8 T
Approved on 06 August 2013
Internal NMI service identifier: 531
Uncertainty table