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Feebly magnetic, paramagnetic and diamagnetic materials: DC relative magnetic permeability (2)
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United Kingdom, NPL (National Physical Laboratory)
Complete CMCs in Electricity and Magnetism for United Kingdom (.PDF file)
Feebly magnetic, paramagnetic and diamagnetic materials: DC relative magnetic permeability. Low permeability material, 1.0002 to 2.5
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 0.0002 to 0.02
BS 5884. Extraction method using calibrated integrator and calibrated coil system
Approved on 06 August 2013
Internal NMI service identifier: 546
Uncertainty table
 
Feebly magnetic, paramagnetic and diamagnetic materials: DC relative magnetic permeability. Low relative magnetic permeability measuring instruments, 1.001 to 2.5
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 0.0002
Comparison with reference material
Approved on 06 August 2013
Internal NMI service identifier: 550