1.1 This standard provides definitions, symbols, units, and abbreviations of terms used in ASTM standards pertaining to thermal insulating materials, and to materials associated with them.
Standard Terminology Relating to Quality and Statistics (Includes all amendments and changes 4/16/2024).
ISO 7345
Thermal InsulationPhysical Quantities and Definitions Available from American National Standards Institute (ANSI), 25 W. 43rd St., 4th Floor, New York, NY 10036, http://www.ansi.org.