NA 001
DIN/VDI Standards Committee Acoustics, Noise Control and Vibration Engineering
Project
Acoustics - Measurement of speech level reduction of furniture ensembles and enclosures - Part 1: Laboratory method
Begin
2026-11-06
Planned document number
ISO/AWI 23351-1
Responsible national committee
NA 001-02-31 AA - Sound reduction and sound absorption; Measurement and evaluation
Responsible international committee
ISO/TC 43/SC 2/WG 34 - Speech attenuation
