ASTM D 7407 : 2007 : R2020
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05-01-2020
1.1This guide is used as a discussion of the relevancy of several methods to obtain the vapor transmission of geomembranes.
1.2This guide discusses applicable test methods, test materials, and conditions.
1.3The guide assumes the material being measured exhibits Fickian behavior.
1.4This guide does not purport to critique barrier system permeability.
1.5The guide does not address transmission through seams.
1.6This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
1.7This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
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