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Standard ČSN EN ISO 12999-2 1.4.2021 preview

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ČSN EN ISO 12999-2 (730511)

Acoustics - Determination and application of measurement uncertainties in building acoustics - Part 2: Sound absorption

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STANDARD published on 1.4.2021


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The information about the standard:

Designation standards: ČSN EN ISO 12999-2
Classification mark: 730511
Catalog number: 512279
Publication date standards: 1.4.2021
SKU: NS-1020979
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

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The category - similar standards:

Acoustic measurements and noise abatement in generalAcoustics in building. Sound insulation

Annotation of standard text ČSN EN ISO 12999-2 (730511):

Tento dokument určuje, jak vypočítat:

  • - nejistotu činitelů zvukové pohltivosti a ekvivalentních pohltivých ploch měřených podle ISO 354;
  • - nejistotu praktických a vážených činitelů pohltivosti zvuku určených podle ISO 11654;
  • - nejistotu činitele zvukové pohltivosti objektu podle ISO 20189; a
  • - nejistotu jednočíselného vyhodnocení určeného podle EN 1793-1.

Dále vysvětluje použití nejistot při uvádění naměřených nebo vážených činitelů zvukové pohltivosti

Preview of the standard ČSN EN ISO 12999-2 (730511)

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Latest update: 2025-06-02 (Number of items: 2 203 752)
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