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

English 16 Pages
Current Edition
BHD 49.18

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
BH GSO 150-2:2015
GSO 150-2:2013 
Bahraini Standard
Expiration dates for food products - Part 2 : Voluntary expiration dates
BH GSO 2055-1:2016
GSO 2055-1:2015 
Bahraini Technical Regulation
HALAL FOOD - Part 1 : General Requirements
GSO 2055-1:2015
 
Gulf Technical Regulation
HALAL FOOD - Part 1 : General Requirements

Recently Published

ISO 629:2026
 
International Standard
Steel and cast iron — Determination of manganese content — Spectrophotometric method
ISO 8145:2026
 
International Standard
Thermal insulation — Mineral wool board for overdeck insulation of roofs — Specification
ISO/TS 7446:2026
 
International Standard
Implementation guidance for biorisk management for laboratories and other related organizations
ISO 1130:2026
 
International Standard
Textiles — Sampling methods for fibres, yarns and fabrics for testing