Design of graphical symbols for use in the technical documentation of products - Part 2: Specification for graphical symbols in a computer sensible form, including graphical symbols for a reference library, and requirements for their interchange (IEC 81714-2:2006); German version EN 81714-2:2007
Edition 2007-08

Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2: Measurements on terrestrial radio-relay-systems; section 4: Transmitter/receiver including modulator/demodulator (IEC 60835-2-4:1993); German version EN 60835-2-4:1995
Edition 1995-06

Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2: Measurements on terrestrial radio-relay systems - Section 9: Services channels (IEC 60835-2-9:1995); German version EN 60835-2-9:1995
Edition 1996-06

Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2: Measurement on terrestrial radio relay-systems - Section 5: Digital signal processing sub-system (IEC 60835-2-5:1993); German version EN 60835-2-5:1995
Edition 1995-04

Steel and iron - Determination of total carbon and sulfur content - Infrared absorption method after combustion in an induction furnace (routine method) (ISO 15350:2000); German version EN ISO 15350:2010
Edition 2010-08

Image and sound production in film and video studios and radio stations - Principles and provisions for a work station
Edition 2020-12

Hydronic systems in heating, cooling and ventilation installations - Part 4: Temperature-based alternatives to hydronic balancing
Edition 2023-03

Precast concrete products - Specification of glassfibres for reinforcement of mortars and concretes; German version EN 15422:2008
Edition 2008-06

Precast concrete products - Test method for strength retention of glass fibres in cement and concrete (SIC TEST); German version EN 14649:2005
Edition 2005-07

Processes in radiology - Part 1: Diagnosis of a imaging or image-based procedure
Edition 2018-05