DIN EN 61580-4 Berichtigung 1-2012 波导测量方法. 第4部分:波导和波导组件的衰减 (IEC 61580-4-1997); 德文版本EN 61580-4-1998, DIN EN 61580-4-1999-07的勘误表; IEC-Cor. -2006至IEC 61580-4-1997
Methods of measurement for waveguides - Part 4: Attenuation of waveguide and waveguide assemblies (IEC 61580-4:1997); German version EN 61580-4:1998, Corrigendum to DIN EN 61580-4:1999-07; IEC-Cor. :2006 to IEC 61580-4:1997