SN - NS-EN ISO 11691:2009
Acoustics - Measurement of insertion loss of ducted silencers without flow - Laboratory survey method (ISO 11691:1995)
active, Most Current
| Organization: | SN |
| Publication Date: | 1 November 2009 |
| Status: | active |
| ICS Code (Acoustics in building. Sound insulation): | 91.120.20 |
Document History
NS-EN ISO 11691:2009
November 1, 2009
Acoustics - Measurement of insertion loss of ducted silencers without flow - Laboratory survey method (ISO 11691:1995)
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