Terms of HF-lines
Edition 1964-06

Hollow metallic waveguides; circular waveguides, dimensions
Edition 1980-03

Power line communication apparatus used in low-voltage installations - Radio disturbance characteristics - Limits and methods of measurement - Part 1: Apparatus for in-home use; German version EN 50561-1:2013/AC:2015
Edition 2018-12

Power line communication apparatus used in low-voltage installations - Radio disturbance characteristics - Limits and methods of measurement - Part 1: Apparatus for in-home use; German version EN 50561-1:2013
Edition 2014-08

Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment; section 2: Shock and bump tests (IEC 60255-21-2:1988); German version EN 60255-21-2:1995
Edition 1996-05

Power line communication apparatus used in low-voltage installations - Radio disturbance characteristics - Limits and methods of measurement - Part 3: Apparatus operating above 30 MHz; German version EN 50561-3:2016
Edition 2016-11

Acceptance conditions for gear hobbing machines - Testing of the accuracy (ISO 6545:1992)
Edition 1997-09

Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 6: Intrinsic characteristics - Airborne sound insulation under direct sound field conditions; German and English version prEN 1793-6:2023
Edition 2023-08

Electrochemical impedance spectroscopy (EIS) on coated and uncoated metallic specimens - Part 2: Collection of data (ISO 16773-2:2016); German version EN ISO 16773-2:2016
Edition 2016-12

Verification of geometrical parameters - Electrical linear measurement - Part 1: Analogue reception of the measured quantity; concepts, requirements, testing
Edition 1999-06