Blank detail specification: Directly heated negative temperature coefficient thermistors (beads in solid glass or vitreous enamel); German version EN 143001:1991
Edition 1997-02

Blank detail specification: Infrared emitting diodes, infrared emitting diode arrays; German version EN 120002:1992
Edition 1997-02

Temporary works equipment - Part 1: Scaffolds - Performance requirements and general design; German version EN 12811-1:2003
Edition 2004-03

Blank detail specification: Ambient rated photocouplers with phototransistor output; German version EN 120004:1992
Edition 1997-02

Sectional specification; quartz crystal units (qualification approval); German version EN 168200:1993
Edition 1993-10

Generic specification - Photomultiplier tubes; German version EN 114000:1991
Edition 1996-10

Sectional specification: electromechanical all-or-nothing relays (including relays for severe environmental conditions); german version EN 116200:1991
Edition 1992-02

Standardization - Part 4: Working procedure
Edition 2021-02

Generic specifications: solid state all-or-nothing relays of assessed quality; generic data and methods of test; german version EN 117000:1991
Edition 1992-02

Process management for avionics - Counterfeit prevention - Part 1: Avoiding the use of counterfeit, fraudulent and recycled electronic components (IEC 62668-1:2019); German version EN IEC 62668-1:2019
Edition 2021-04