AFNOR - NF EN ISO 11821
Acoustics. Measurement of the in situ sound attenuation of a removable screen.
active, Most Current
| Organization: | AFNOR |
| Publication Date: | 1 June 1997 |
| Status: | active |
| Page Count: | 17 |
| ICS Code (Acoustic measurements and noise abatement in general): | 17.140.01 |
Document History
NF EN ISO 11821
June 1, 1997
Acoustics. Measurement of the in situ sound attenuation of a removable screen.
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