ISO/DIS 23351-2

Acoustics — Measurement of speech level reduction of furniture ensembles and enclosures — Part 2: Field method
OEN:
ISO
Langue:
English
Code(s) de l'ICS:
91.120.20
Statut:
Brouillon
Date de Publication:
1969-12-30
Numéro Standard:
ISO/DIS 23351-2