NORMSERVIS s.r.o.

STN EN ISO 11654 (730534)

Acoustics. Sound absorbers for use in buildings. Rating of sound absorption (ISO 11654:1997)

STANDARD published on 1.11.2001

Slovak -
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The information about the standard:

Designation standards: STN EN ISO 11654
Classification mark: 730534
Catalog number: 78926
Publication date standards: 1.11.2001
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Slovak technical standard
Category: Technical standards STN

Annotation of standard text STN EN ISO 11654 (730534):

Táto medzinárodná norma stanovuje metódu, ktorou sa môžu kmitočtové závislé hodnoty činiťeľa zvukovej pohltivosti prepočítať na jediné číslo.