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Calibrated permeation standards

United States Patent

November 21, 2017
View the Complete Patent at the US Patent & Trademark Office
National Renewable Energy Laboratory - Visit the NREL Technology Transfer Website
Calibrated Permeation Standards
A permeation standard is provided. The permeation standard may include a substrate that is impermeable to an analyte, an orifice disposed in the substrate, and a permeable material filling the orifice. The orifice and the permeable material are configured to provide a predetermined transmission rate of the analyte through the permeation standard. Also provided herein are methods for forming the permeation standard.
Dameron; Arrelaine A. (Boulder, CO), Reese; Matthew O. (Golden, CO), Kempe; Michael D. (Littleton, CO)
Alliance for Sustainable Energy, LLC (Golden, CO)
14/ 633,423
February 27, 2015
CONTRACTUAL ORIGIN The United States Government has rights in this invention under Contract No. DE-AC36-08GO28308 between the United States Department of Energy and the Alliance for Sustainable Energy, LLC, the manager and operator of the National Renewable Energy Laboratory.