NFS 31 047 : 1975 FD
Current
Current
The latest, up-to-date edition.
ACOUSTICS - ASSESSMENT OF SPEECH INTELLIGIBILITY DISTANCES IN NOISY CONDITIONS
Published date
01-12-2013
Publisher
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| DevelopmentNote |
Indice de classement: S31-047. (07/2014)
|
| DocumentType |
Miscellaneous Product
|
| PublisherName |
Association Francaise de Normalisation
|
| Status |
Current
|
| Standards | Relationship |
| ISO/TR 3352:1974 | Similar to |
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