40.99 Full report circulated: DIS approved for registration as FDIS Jan 17, 2025
ISO
ISO/TC 43/SC 2 Building acoustics
International Standard
91.120.20 Acoustics in building. Sound insulation
PUBLISHED
ISO 23591:2021
IN_DEVELOPMENT
ISO 23591:2021/DAmd 1
40.99
Full report circulated: DIS approved for registration as FDIS
Jan 17, 2025