Publications of ISO/TC 43/SC 2

ISO 20189 2018-11 Standards Acoustics - Screens, furniture and single objects intended for interior use - Rating of sound absorption and sound reduction of elements based on laboratory measurements More  Order from DIN Media
ISO 23351-1 2020-06 Standards Acoustics - Measurement of speech level reduction of furniture ensembles and enclosures - Part 1: Laboratory method More  Order from DIN Media

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