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.

Best Sellers

GSO 150-2:2013
 
Gulf Standard
Expiration dates for food products - Part 2 : Voluntary expiration dates
OS GSO 150-2:2013
GSO 150-2:2013 
Omani Standard
Expiration dates for food products - Part 2 : Voluntary expiration dates
OS GSO 2055-1:2015
GSO 2055-1:2015 
Omani Standard
HALAL FOOD - Part 1 : General Requirements
GSO 2055-1:2015
 
Gulf Technical Regulation
HALAL FOOD - Part 1 : General Requirements

Recently Published

ISO/PAS 8329:2024
 
International Standard
Extended master connection file (χMCF) — Description of mechanical connections and joints in structural systems
IWA 45:2024
 
International Standard
Sustainable critical mineral supply chains
ISO/TS 5462:2024
 
International Standard
Rubber latex coated fabric gloves — Specification
ISO 19085-9:2024
 
International Standard
Woodworking machines — Safety — Part 9: Circular saw benches (with and without sliding table)