EN 60556 Gyromagnetic materials intended for application at microwave frequencies - Measuring methods for properties
IEC 60556 Matériaux gyromagnétiques destinés à des applications hyperfréquences – Méthodes de mesure des propriétés (Edition 2.1; Consolidated Reprint)*, 2016-03-01 Update
ISO/IEC Guide 98-3 Uncertainty of measurement - Guide to the expression of uncertainty in measurement (GUM:1995). Extension to any number of output quantities
BS EN 62810:2015 history
2015BS EN 62810:2015 Cylindrical cavity method to measure the complex permittivity of low-loss dielectric rods