AFNOR - NF S31-065
Acoustics. Testing of architectural acoustics. Determination of sound absorption coefficient and impedance in a tube.
active, Most Current
| Organization: | AFNOR |
| Publication Date: | 1 March 1981 |
| Status: | active |
| Page Count: | 13 |
| ICS Code (Acoustic measurements and noise abatement in general): | 17.140.01 |
Document History
NF S31-065
March 1, 1981
Acoustics. Testing of architectural acoustics. Determination of sound absorption coefficient and impedance in a tube.
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