Acoustics - Determination of sound insulation performance of sound protecting cabins - Laboratory and in situ measurements (ISO 11957:1996); German version EN ISO 11957:1996— 11 стр.
Acoustics; determination of sound power levels of noise sources; precision methods for broad-band sources in reverberation rooms (ISO 3741:1988); german version EN 23741:1991— 16 стр.
Acoustics - Rating of sound insulation in buildings and of building elements - Part 1: Airborne sound insulation (ISO 717-1:1996 + AM1:2006); German version EN ISO 717-1:1996 + A1:2006— 24 стр.
Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for reverberation rooms (ISO 3741:1999, including Cor 1:2001); German version EN ISO 3741:2009— 26 стр.
Acoustics - Determination of sound insulation performance of cabins - Laboratory and in situ measurements (ISO 11957:1996); German version EN ISO 11957:2009— 23 стр.
Acoustics - Determination of sound insulation performance of cabins - Laboratory and in situ measurements (ISO 11957:1996); German version EN ISO 11957:2009— 23 стр.