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7257990 Accelerated ultralow moisture permeation measurement  
By measuring ultralow moisture permeation through a barrier material sample at a temperature substantially above ambient, definitive values are produced on an accelerated basis that can be used to...
7178384 Method and apparatus for measuring ultralow permeation  
Method and apparatus for testing ultralow moisture permeation through a sample such as a thin barrier film by exposing one surface of a sample to be tested for moisture permeation to a...
Matches 1 - 2 out of 2