90.93 Standard confirmed Oct 6, 2021
ISO
ISO/TC 43/SC 2 Building acoustics
International Standard
91.140.60 Water supply systems | 17.140.20 Noise emitted by machines and equipment
WITHDRAWN
ISO 3822-1:1983
PUBLISHED
ISO 3822-1:1999
90.93
Standard confirmed
Oct 6, 2021
PUBLISHED
ISO 3822-1:1999/Amd 1:2008