What is ISO 23351-1 about?
ISO 23351 is an International Standard that discusses acoustics. ISO 23351 focuses on speech level reduction measurement in furniture ensembles and enclosures. ISO 23351-1 is an international standard for measuring future ensembles and enclosures using a laboratory method.
ISO 23351-1 is the first part of a multi-series that specifies a laboratory method to facilitate the comparison of various furniture ensembles and enclosures concerning their ability to reduce the speech level of the occupant speaking inside the product.
BS ISO 23351-1:2020 history
2020BS ISO 23351-1:2020 Acoustics. Measurement of speech level reduction of furniture ensembles and enclosures - Laboratory method