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  4. Standard "STN EN ISO 11821"
Standard STN EN ISO 11821 1.5.1999 preview

STN EN ISO 11821 (011673)

Acoustics. Measurement of the in situ sound attenuation of a removable screen



STANDARD published on 1.5.1999


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The information about the standard:

Designation standards: STN EN ISO 11821
Classification mark: 011673
Catalog number: 13672
Publication date standards: 1.5.1999
SKU: NS-534809
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Slovak technical standard
Category: Technical standards STN

We recommend simillar standard:!

ČSN EN ISO 11821 (01.02.1999)

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Annotation of standard text STN EN ISO 11821 (011673):

Táto medzinárodná norma stanovuje metódy na hodnotenie miery útlmu zvuku odstrániteľnej zásteny vo vnútornom alebo vonkajšom prostredí.

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