ISO 21901:2021

International Standard   Current Edition
· Approved on 25 February 2021 ·

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

ISO 21901:2021 Files

null Pages
Current Edition

ISO 21901:2021 Scope

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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