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ISO 21901:2021

Thermal insulation — Test method for thermal diffusivity — Periodic heat method

General information
Valid from 25.02.2021
Directives or regulations
None
Standard history
Status
Date
Type
Name
25.02.2021
Main
This document specifies a periodic heat method for measurement of the thermal diffusivity of thermal insulation material in the shape of a flat plate.
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