Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe im Internet unter www.creationbaumann.com
SPECTRA
Original description
Création Baumann SPECTRA vertical blind curtain
ISO 354 – reverberation chamber· 3 variants
αp per ISO 11654
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| Compare | Value |
|---|---|
| αw0.51 | |
| αw0.40 | |
| αw0.26 |
Application: Vertikal-Lamellen
Distance: 15 cm mittlerer wall standoff