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

Video cameras (PAL/SECAM/NTSC) - Methodes of measurement - Part 4: Automatic functions of video cameras and camera-recorders (IEC 61146-4:1998); German version EN 61146-4:1998
Edition 1999-01

Methods of measurement for radio equipment used in satellite earth stations - Part 2: Measurements for sub-systems; section 5: Frequency demodulators (IEC 60510-2-6:1992); German version EN 60510-2-6:1994
Edition 1994-09

Methods of measurement for radio transmitters; part 6: cabinet radiation at frequencies between 130 kHz and 1 GHz
Edition 1981-12

IEC-821-VMEbus - Microprocessor system bus for 1 byte to 4 byte data (IEC 60821:1991, modified); German version EN 60821:1994
Edition 1994-09

Methods of measurement for equipment used in terrestrial radio-relay systems; measurements common to sub-systems and simulated radio-relay systems; identical with IEC 60487-1:1984
Edition 1990-02

Environmental testing - Part 2: Tests; test L: Dust and sand (IEC 60068-2-68:1994); German version EN 60068-2-68:1996
Edition 1997-02

Programmable controllers - Part 5: Communications (IEC 61131-5:2000); German version EN 61131-5:2001
Edition 2001-11

Symbols and units for refrigeration
Edition 1982-01

Unfired pressure vessels - Part 3: Design; German version EN 13445-3:2021, only on CD-ROM
Edition 2021-12