Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe
Barrisol perforated 032
Original description
Barrisol perforated PVC sheet, 20% open area, 70 mm mineral fiber backing
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
