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PR NF EN 1793-1, S31-301-1PR (09/2023)
Dispositifs de réduction du bruit du trafic routier - Méthode d'essai pour la détermination de la performance acoustique - Partie 1 : caractéristique intrinsèques de l'absorption acoustique dans des conditions de champ acoustique diffus
Automatic translation from French :
Road traffic noise reduction devices - Test method for determining acoustic performance - Part 1: intrinsic characteristics of sound absorption under diffuse sound field conditions
Automatic translation from French :
Road traffic noise reduction devices - Test method for determining acoustic performance - Part 1: intrinsic characteristics of sound absorption under diffuse sound field conditions
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Technical characteristics
| Publisher | Association Française de Normalisation (AFNOR) |
| Publication Date | 09/01/2023 |
| Release Date | 09/01/2023 |
| Page Count | 58 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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