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Acoustics — Measurement of speech level reduction of furniture ensembles and enclosures — Part 2: Field method
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STANDARD published on 11.8.2026
Designation standards: ISO 23351-2:2026
Publication date standards: 11.8.2026
SKU: NS-1279969
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: International technical standard
Category: Technical standards ISO
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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Latest update: 2026-08-14 (Number of items: 2 293 479)
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