Physikalisch-Technische Bundesanstalt
Source: DNA-Tabelle 1968 a 4-3
Original description
Bonded mineral fiber panel, fine-pored spray finish, 20 mm
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