NA 062

DIN Standards Committee Materials Testing

DIN EN ISO 354 [CURRENT] references following documents:

Document number Edition Title
ISO 11654 1997-04 Acoustics - Sound absorbers for use in buildings - Rating of sound absorption More 
ISO 266 1997-04 Acoustics - Preferred frequencies More 
ISO 9613-1 1993-06 Acoustics; attenuation of sound during propagation outdoors; part 1: calculation of the absorption of sound by the atmosphere More