SN - NS-EN ISO 3744:2009
Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering method in an essentially free field over a reflecting plane (ISO 3744:1994)
inactive, Most Current
| Organization: | SN |
| Publication Date: | 1 October 2009 |
| Status: | inactive |
| ICS Code (Acoustic measurements and noise abatement in general): | 17.140.01 |
Document History
NS-EN ISO 3744:2009
October 1, 2009
Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering method in an essentially free field over a reflecting plane (ISO 3744:1994)
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