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AC voltage, current, and power
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United Kingdom, NPL (National Physical Laboratory)
Complete CMCs in Electricity and Magnetism for United Kingdom (.PDF file)
Soft magnetic bulk materials: magnetic field strength. Ring specimen, 0.1 kA/m to 10 kA/m
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 0.3
IEC 60404 part 4, hysteresis loop, magnetization curve
Approved on 07 February 2019
Internal NMI service identifier: 542
 
Soft magnetic bulk materials: magnetic field strength. Bar specimen, 0.1 kA/m to 250 kA/m
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 0.3
IEC 60404 part 4, hysteresis loop, magnetization curve
Approved on 07 February 2019
Internal NMI service identifier: 543