NEN ISO 3745 : 1983
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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ACOUSTICS - DETERMINATION OF SOUND POWER LEVEL OF NOISE SOURCES - PRECISION METHODS FOR ANECHOIC AND SEMI-ANECHOIC ROOMS
01-01-2004
01-12-2013
Specifies two laboratory methods for determining the sound power level of a source. Gives requirements for the test room, as well as the source location, operating conditions and instrumentation. Applicable to sources which produce sound that is uniformly distributed in frequency over the frequency range of interest and is relatively steady for at least 30 s.
| DocumentType |
Standard
|
| PublisherName |
Netherlands Standards
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| ISO 3745:2012 | Identical |
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