Background

Scientific and technical details of the photoacoustic detection based gas permeability measurements are given in the following publication:

Zoltán Filus, Tibor Ajtai, Zoltán L. Horváth, Zoltán Bozóki, Gábor Pap, Tibor Nagy, Tamás Katona, Gábor Szabó: A novel apparatus based on a photoacoustic gas detection system for measuring permeation parameters of polymer samples.
Polymer Testing 26 606–613 (2007).

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