AFNOR - NF EN ISO 11691
Acoustics - Measurement of insertion loss of ducted silencers without flow - Laboratory survey method
active, Most Current
| Organization: | AFNOR |
| Publication Date: | 25 November 2020 |
| Status: | active |
| ICS Code (Acoustics in building. Sound insulation): | 91.120.20 |
| ICS Code (Ventilation and air-conditioning systems): | 91.140.30 |
Document History
NF EN ISO 11691
November 25, 2020
Acoustics - Measurement of insertion loss of ducted silencers without flow - Laboratory survey method
A description is not available for this item.
November 1, 2009
Acoustics - Measurement of insertion loss of ducted silencers without flow - Laboratory survey method
A description is not available for this item.