EN 55011/prAA : limits and methods of measurement of radio disturbance characteristics of industrial, scientific and medical (ISM) radio-frequency equipment: (CISPR/B/147/FDIS) / European Commitee for Electrothecnical Standardization
EN 60835-2-8/A1 : methods of measurements for equipment used in digital microwave radio transmission systems: part 2: measurements on terrestrial radio-relay systems: section 8: adaptive equalizer: (IEC 835-2-8:1993/A1: 1996) / European Commitee for Electrothecnical Standardization
EN 50065 -1/A3 : 1996: signalling on low-voltage electrical installations in the frequency range 3khz to 148,5 khz: part 1: general requirements, frequency bands and electromagnetic disturbances: amendment A3 / European Commitee for Electrothecnical Standardization