This document specifies methods for measuring the magnetic properties of soft magnetic and powder materials using ring-shaped samples, with frequencies ranging from 20 Hz to 200 kHz. It outlines the procedures, equipment requirements, and conditions necessary to ensure accurate and consistent measurements. The scope includes the preparation of samples, calibration of instruments, and the recording and analysis of data. The methods described are applicable to a wide range of materials and can be used in both research and industrial settings. The document provides detailed guidance on the measurement process, ensuring that results are reliable and comparable across different testing environments. It is intended for use by professionals involved in the characterization of magnetic materials and their applications.
*** Please note: This description may not be accurate, please refer to the official documentation.