AFNOR - NF EN ISO 11820
Acoustics. Measurements on silencers in situ.
active, Most Current
| Organization: | AFNOR |
| Publication Date: | 1 February 1997 |
| Status: | active |
| Page Count: | 27 |
| ICS Code (Ventilation and air-conditioning systems): | 91.140.30 |
| ICS Code (Acoustic measurements and noise abatement in general): | 17.140.01 |
Document History
NF EN ISO 11820
February 1, 1997
Acoustics. Measurements on silencers in situ.
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