ISO 21901:2021

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

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

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Referenced standards

ISO 8302:1991
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ISO 21901:2021

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

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

This document specifies a periodic heat method for measurement of the thermal diffusivity of thermal insulation material in the shape of a flat plate.

Edition2021
Published Date2021
Published ByInternational Standardization Organisation
Page Count16