Physikalisch-Technische Bundesanstalt
Source: Harris:Handbook of Acoustical Measurements and Noise Control, McGraw Hill 1991
Original description
Fiberglass boards and blankets, 5.1 cm fiberglass, panels with plastic sheet wrapping and perforated metal facing, as installed
ISO 354 – reverberation chamber
αp nach ISO 11654
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Method (354): Measured
