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Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics. In situ values of sound diffraction.
STANDARD published on 31.3.2015
Designation standards: BS EN 1793-4:2015
Note: WITHDRAWN
Publication date standards: 31.3.2015
SKU: NS-583445
The number of pages: 38
Approximate weight : 114 g (0.25 lbs)
Country: British technical standard
Category: Technical standards BS
Latest update: 2026-10-09 (Number of items: 2 304 581)
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