Acoustics — Measurement of speech level reduction of furniture ensembles and enclosures — Part 1: Laboratory method
STANDARD published on 30.6.2020
Designation standards: ISO 23351-1:2020
Publication date standards: 30.6.2020
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: International technical standard
Category: Technical standards ISO