| http://www.w3.org/ns/prov#value | - Prepare a thin film of the sample polymer (about 100 microns thick and 25 mm in diameter); mount the film between two reservoirs of fluid???one reservoir is the driving fluid such as silicone oil, and the other fluid is a saline solution; next, sample the saline reservoir over time to determine the content of the silicone oil that has diffused through the thin film polymer to measure diffusion of
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