SN - NS-EN ISO 11654:1997
Acoustics - Sound absorbers for use in buildings - Rating of sound absorption (ISO 11654:1997)
active, Most Current
| Organization: | SN |
| Publication Date: | 11 February 1998 |
| Status: | active |
| ICS Code (Acoustics in building. Sound insulation): | 91.120.20 |
Document History
NS-EN ISO 11654:1997
February 11, 1998
Acoustics - Sound absorbers for use in buildings - Rating of sound absorption (ISO 11654:1997)
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