Quartz crystal controlled oscillators - Part 2: Guide to the use of quartz crystal controlled oscillators (IEC 60679-2:1981)
Edition 1997-09

Resistance welding equipment - Transformers - General specifications applicable to all transformers (ISO 5826:2014); German version EN ISO 5826:2014
Edition 2014-07

Cleanrooms and associated controlled environments - Part 13: Cleaning of surfaces to achieve defined levels of cleanliness in terms of particle and chemical classifications (ISO 14644-13:2017); German version EN ISO 14644-13:2017
Edition 2017-11

Methods of measurement for equipment used in digital microwave radio transmission systems - Part 3: Measurement on satellite earth stations; section 11: Service channel equipment for SCPC-PSK transmission (IEC 60835-3-11:1995); German version EN 60835-3-11:1995
Edition 1995-08

Methods of measurement for equipment used in terrestrial radio-relay systems; part 3: simulated systems (IEC 60487-3:1975); German version HD 477.3 S1:1988
Edition 1994-01

Explosive atmospheres - Explosion prevention and protection - Part 1: Basic concepts and methodology; German version EN 1127-1:2019
Edition 2019-10

Methods of measurement on radio receivers for various classes of emission - Part 7: Methods of measurement on digital satellite radio (DSR) receivers (IEC 60315-7:1995); German version EN 60315-7:1995
Edition 1995-12

Gyromagnetic materials intended for application at microwave frequencies - Measuring methods for properties (IEC 60556:2006 + A1:2016); German version EN 60556:2006 + A1:2016
Edition 2017-02

Protective clothing - Part 100: Protection against electromagnetic fields in the frequency range from 80 MHz to 1 GHz; Requirements and test methods
Edition 2002-03

Measurement of vibration immission - Part 2: Measuring method
Edition 2005-06