Physikalisch-Technische Bundesanstalt
Source: Odeon (Index 1004)
Original description
22 x 100 mm boards with 10 mm gaps, over 50 mm cavity with glass mat in front of mineral wool
ISO 354 – reverberation chamber
αp nach ISO 11654
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
Method (354): Measured
