Harmonized system of quality assessment for electronic components; blank detail specification: small power transmitting tubes of anode dissipation up to 1 kW
Edition 1977-04

Tolerances of worm wheel hobs - Part 1: Fundamental principles
Edition 2017-02

Testing of petroleum products - Determination of evaporation loss - Part 1: Noack test
Edition 2011-09

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

Plug-in type bushings for 72,5 kV with 630 A and 1 250 A for electrical equipment; German version EN 50673:2019
Edition 2019-11

Network Aspects (NA) - Universal Personal Telecommunication (UPT); Phase 1 - Service description; English version ETS 300779:1997
Edition 1998-07

Long-term measurement of railway traffic noise - Part 1: Emissions; Text in German and English
Edition 2022-08

Sectional specification; electromechanical all-or-nothing heavy load relays of assessed quality (rated from 5 A and above); German version EN 116300:1993
Edition 1994-04

Aerospace series - Adaptor, Pipe coupling 24° Cone up to 35 000 kPa (5 080 psi) Ring-locked fitting and Ring-locked fitting-reducer - Inch Series - Technical specification; German and English version EN 4832:2018
Edition 2018-10

Photography - Colour negative films for still photography - Determination of ISO speed (ISO 5800:1987 + Corr. 1:2001)
Edition 2003-11