Abstract
A test device for measuring permeability of a barrier material. An exemplary device comprises a test card having a thin-film conductor-pattern formed thereon and an edge seal which seals the test card to the barrier material. Another exemplary embodiment is an electrical calcium test device comprising: a test card an impermeable spacer, an edge seal which seals the test card to the spacer and anedge seal which seals the spacer to the barrier material.
Original language | American English |
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Patent number | 8,664,963 |
Filing date | 4/03/14 |
State | Published - 2014 |
Bibliographical note
Assignee: Alliance for Sustainable Energy, LLC (Golden, CO)NREL Publication Number
- NREL/PT-5K00-62967