Methods of measurement on radio receivers for various classes of emission - Part 4: Receivers for frequency-modulated sound broadcasting emissions (IEC 60315-4:1997); German version EN 60315-4:1998
Edition 1998-12

Welded steel tubes for pressure purposes - Technical delivery conditions - Part 4: Electric welded non-alloy steel tubes with specified low temperature properties; German version EN 10217-4:2019
Edition 2019-08

Sound level meters - Additional requirements for special measuring tasks
Edition 2014-07

Frequency response and separation test record
Edition 1984-07

Acoustics - Audiometric test methods - Part 1: Pure-tone air and bone conduction audiometry (ISO 8253-1:2010); German version EN ISO 8253-1:2010
Edition 2011-04

Electroacoustics - Methods to determine corrections to obtain the free-field response of a sound level meter (IEC 62585:2012); German version EN 62585:2012
Edition 2013-03

Acoustics - Loudness scaling by means of categories (ISO 16832:2006)
Edition 2007-07

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

Methods of measurement for minidisc recorders/players (IEC 62121:2001); German version EN 62121:2001
Edition 2002-05

Electroacoustics - Sound level meters - Part 1: Specifications (IEC 61672-1:2013); German version EN 61672-1:2013
Edition 2014-07