2019DIN EN ISO 7779:2019-04 Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment (ISO 7779:2018); German version EN ISO 7779:2018
2019DIN EN ISO 7779:2019 Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment (ISO 7779:2018)
2017DIN EN ISO 7779:2017 Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment (ISO/DIS 7779:2017); German and English version prEN ISO 7779:2017
2011DIN EN ISO 7779:2011 Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment (ISO 7779:2010); German version EN ISO 7779:2010