1. EN ISO 140-4:1998. Acoustics – measurement of sound insulation in buildings and of building elements – Part 4: Field measurements of airborne sound insulation between rooms [ISO 140-4:1998]
2. EN ISO 140-7:1998. Acoustics – measurement of sound insulation in buildings and of building elements – Part 7: Field measurements of impact sound insulation of floors [ISO 140-7:1998]
3. EN ISO 140-5:1998. Acoustics – measurement of sound insulation in buildings and of building elements – Part 5: Field measurements of airborne sound insulation of façade elements and façades [ISO 140-5:1998]
4. Pr EN ISO 10052. Acoustics – field measurements of airborne and impact sound insulation and of equipment sound – survey method [ISO/FDIS 10052:2002 (E)]
5. ISO 354:1985. Acoustics – measurement of sound absorption in a reverberation room