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ISO/PWI 21901

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

General information

Current stage: 00.00 Effective date: 2 tet 2024

Originator: ISO

Owner: ISO/TC 163/SC 1

Type: International Standard

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.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 21901:2021

NOW

IN_DEVELOPMENT
ISO/PWI 21901
00.00 Proposal for new project received
2 tet 2024