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.
BS 4773-2:1976
Original price was: $190.50.$95.00Current price is: $95.00.
Methods for testing and rating air terminal devices for air distribution systems-Acoustic testing
BSI Group , 06/30/1976
Pages: 16
