Apparatus for measuring the gas diffusion speed from a thermal pane or panel where the gas pick up is connected to a gas chromatograph

摘要

u The apparatus has at least one cassette with an known interior volume adapted to receive a thermal pane of known volume such that a free edge volume around the pane is provided in the cassette. The cassette has at least one inlet and at least one outlet for gas. The gas outlet can be connected to a gas chromatograph.