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NAL Agricultural Thesaurus
U.S. Department of Agriculture
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Fields of Study > chemistry > physicochemical properties > sorption isotherms
Preferred Term:

sorption isotherms

Definition:
For each product there is a relationship between its water activity value and moisture content at a specific temperature. This relationship is most often expressed as a graph or table of the moisture content versus humidity at a constant temperature.
Concept Schemes:
https://lod.nal.usda.gov/nalt-core
NALT Full
Broader Concept:
physicochemical properties
Related Concepts:
Entry Terms:
  • Langmuir and Freundlich isotherm
URI:
https://lod.nal.usda.gov/nalt/46150
Download this Concept:
RDF/XMLCreated 2006-01-19, last modified 2020-05-29
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