Physikalisch-Technische Bundesanstalt
Source: Produktblatt des Herstellers
Ecophon – Focus L-line
Original description
Ecophon Focus L-line glass wool panel with Akutex T surface
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
