Physikalisch-Technische Bundesanstalt
Source: DNA 1968, Tabelle a3.2-2
Original description
Mineral fiber panel, resin-bonded, 50 mm, 40 kg/m³, 1.98 kg/m², 12.7 kPa·s/m²
ISO 354 – reverberation chamber
αp nach ISO 11654
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Method (354): Measured
