NBN EN ISO 3744 : DEC 2010
Current
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The latest, up-to-date edition.
ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS AND SOUND ENERGY LEVELS OF NOISE SOURCES USING SOUND PRESSURE - ENGINEERING METHODS FOR AN ESSENTIALLY FREE FIELD OVER A REFLECTING PLANE
Published date
12-01-2013
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Describes methods for determining the sound power level or sound energy level of a noise source from sound pressure levels measured on a surface enveloping the noise source (machinery or equipment) in an environment that approximates to an acoustic free field near one or more reflecting planes.
| DevelopmentNote |
Supersedes NBN ISO 3744. (11/2003) Supersedes NBN ISO 4872. (12/2011)
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| DocumentType |
Standard
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| PublisherName |
Belgian Standards
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| Status |
Current
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| Supersedes |
| Standards | Relationship |
| BS EN ISO 3744:2010 | Identical |
| ISO 3744:2010 | Identical |
| SN EN ISO 3744:2011 | Identical |
| UNI EN ISO 3744 : 2010 | Identical |
| EN ISO 3744:2010 | Identical |
| I.S. EN ISO 3744:2010 | Identical |
| UNE-EN ISO 3744:2011 | Identical |
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