Aktivní norma | Vydána: 11.08.2026

ISO 23351-2:2026

Acoustics — Measurement of speech level reduction of furniture ensembles and enclosures — Part 2: Field method
(Acoustique — Mesurage de la réduction du niveau de parole des ensembles de meubles et des enceintes — Partie 2: Méthode de terrain)

Dostupné jazyky: Anglicky

Dostupné provedení: Elektronické PDF, Tištěné

od 3 094.60 CZK zobrazit na eshopu

Podrobné informace

Označení: ISO 23351-2:2026

Datum vydání: 11.08.2026

Stran: 15

Země: Mezinárodní technická norma

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Anotace

Description / Abstract: This document specifies a method to determine the apparent speech level reduction of furniture ensembles and enclosures (hereinafter referred to as test objects) in field conditions meeting engineering grade of accuracy. The method is applicable to furniture ensembles or enclosures, which can be used by one or more occupants. This method is not intended for single components used in workstations, such as a screen, a storage unit, a table, a luminaire, a cupboard, a bookshelf, a standard chair, a wall absorber, or a ceiling absorber.

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