BS 4773-2:1976
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Methods for testing and rating air terminal devices for air distribution systems Acoustic testing
Hardcopy , PDF
23-07-2013
English
30-06-1976
Methods for testing and rating for sound power emission applicable to air terminal devices with volumes normally not greater than 2.5 per cent of the volume of the reverberation room used for the test.
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