NF S31-074
Collections
National standards and national normative documents
Publication date
April 1983
Number of pages
9 p.
Reference
NF S31-074
ICS Codes
17.140.01 Acoustic measurements and noise abatement in general
91.120.20 Acoustics in building. Sound insulation
Classification index
S31-074
Print number
1
International kinship
ISO 140-9:1985