Project
Acoustics - Laboratory measurement procedures for ducted silencers and air-terminal units - Insertion loss, flow noise and total pressure loss
Begin
2025-01-29
WI
00211218
Planned document number
DIN EN ISO 7235 rev
Project number
00101194
Responsible national committee
NA 001-02-03 AA - Sound propagation, noise control and noise reduction
Responsible european committee
Responsible international committee
ISO/TC 43/SC 1/WG 58 - Sound power levels of air-terminal devices