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Acoustics - Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation test room
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STANDARD published on 1.3.2021
Designation standards: ČSN EN ISO 5135
Classification mark: 011669
Catalog number: 511497
Note: WITHDRAWN
Publication date standards: 1.3.2021
SKU: NS-1018699
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
Latest update: 2026-01-18 (Number of items: 2 257 146)
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