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

Sound system equipment: headphones and earphones associated with personal music players - maximum sound pressure level measurement methodology - Part 3: measurement method for sound dose management; German version EN 50332-3:2017
Edition 2018-04

Measurement and assessment of low-frequency noise immissions in the neighbourhood
Edition 1997-03

Acoustics - Audiometric test methods - Part 2: Sound field audiometry with pure-tone and narrow-band test signals (ISO 8253-2:2009); German version EN ISO 8253-2:2009
Edition 2010-07

Universal serial bus interfaces for data and power - Part 1-5: Common components - USB Audio 3.0 Device Class Definition (IEC 100/3157/CDV:2018); English version prEN IEC 62680-1-5:2018
Edition 2020-01

Objective reference equivalent meter; construction and application
Edition 1990-09

Hearing protectors - Recommendations for selection, use, care and maintenance - Guidance document; German version EN 458:2016
Edition 2016-07

Acoustics - Determination of tonal components of noise and determination of a tone adjustment for the assessment of noise immissions
Edition 2005-03

Cardiovascular implants - Cardiac valve prostheses - Part 2: Surgically implanted heart valve substitutes (ISO 5840-2:2021); German version EN ISO 5840-2:2021
Edition 2021-05

Letter symbols for physical quantities; symbols for general use
Edition 1994-03