DIN EN 62037-6-2013 無源射頻和微波裝置, 互調電平測量. 第6部分: 天線無源互調的測量(IEC 62037-6-2013); 德文版本EN 62037-6-2013
Passive RF and microwave devices, intermodulation level measurement - Part 6: Measurement of passive intermodulation in antennas (IEC 62037-6:2013); German version EN 62037-6:2013