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IEC 60404-18 2025 Magnetic materials - Part 18 Permanent magnet (magnetically hard) materials - Methods of measurement of the magnetic properties in an open magnetic circuit using a superconducting ma
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IEC 60404-18 2025 Magnetic materials - Part 18 Permanent magnet (magnetically hard) materials - Methods of measurement of the magnetic properties in an open magnetic circuit using a superconducting ma
