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CMCs General Physics (34)
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AC voltage, current, and power
Materials (34)
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)
Hard magnetic materials: coercive field strength H (2)
Soft magnetic bulk materials: coercive field strength (1)
Hard magnetic materials: remanent magnetic flux density (1)
Hard magnetic materials: magnetic flux density (1)
Feebly magnetic, paramagnetic and diamagnetic materials: DC relative magnetic permeability
Dielectric properties: relative permittivity: real component
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EURAMET (34)
United Kingdom (34)
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United Kingdom, NPL (National Physical Laboratory)
Complete CMCs in Electricity and Magnetism for United Kingdom (.PDF file)
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
 
Soft magnetic sheet and powder materials: specific total power loss. Ring sample, 0.02 W/kg to 120 W/kg
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 0.65
FDIS IEC 60404 part 6
Frequency: 50 Hz to 100 kHz
Polarisation range: < 100 mT
Approved on 06 August 2013
Internal NMI service identifier: 532,2
 
Soft magnetic sheet and powder materials: peak value of AC magnetic polarisation. Epstein, ring and single sheet sample, oriented and non-oriented material, 0.5 T to 1.8 T
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 0.1
IEC 60404 part 2, IEC 60404 part 3
Frequency range: 50 Hz to 400 Hz
Approved on 06 August 2013
Internal NMI service identifier: 533,1
 
Soft magnetic sheet and powder materials: peak value of AC magnetic polarisation. Ring sample, 1 mT to 100 mT
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 0.15
FDIS IEC 60404 part 6
Frequency range: 400 Hz to 100 kHz
Approved on 06 August 2013
Internal NMI service identifier: 533,2
 
Soft magnetic sheet and powder materials: specific apparent power. Epstein, ring and single sheet sample, non-oriented material, 0.06 VA/kg to 400 VA/kg
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 1.1 to 2.6
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: 534
Uncertainty table
 
Soft magnetic sheet and powder materials: specific apparent power. Epstein, ring and single sheet sample, oriented material, 0.06 VA/kg to 400 VA/kg
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 1.1 to 2.6
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: 537
Uncertainty table
 
Soft magnetic sheet and powder materials: specific apparent power. Ring sample, 0.06 VA/kg to 400 VA/kg
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 1.1
FDIS IEC 60404 part 6
Frequency: 50 Hz to 100 kHz
Polarisation range: < 100 mT
Approved on 06 August 2013
Internal NMI service identifier: 538,2
 
Soft magnetic sheet and powder materials: peak permeability. Epstein, ring and single sheet sample, oriented and non-oriented material, 500 to 200000
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 0.45
IEC 404 part 2, IEC 404 part 3
Frequency range: 50 Hz and 60 Hz
Polarisation range: 0.5 T to 2.2 T
Approved on 06 August 2013
Internal NMI service identifier: 539,1