GSO ISO 21901:2025
ISO 21901:2021
Gulf Standard
Current Edition
·
Approved on
14 October 2025
Thermal insulation — Test method for thermal diffusivity — Periodic heat method
GSO ISO 21901:2025 Files
English
16 Pages
Current Edition
Reference Language
OMR
47.71
GSO ISO 21901:2025 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 From Construction and Building Sector
GSO 1427:2008
Gulf Standard
Ceramic Sanitary Appliances - Western Water Closets
GSO 1431:2002
Gulf Technical Regulation
Sanitary appliances - pressurized flushing devices
OS GSO 1431:2002
GSO 1431:2002
Omani Standard
Sanitary appliances - pressurized flushing devices
OS GSO 1427:2008
GSO 1427:2008
Omani Standard
Ceramic Sanitary Appliances - Western Water Closets
Recently Published from Construction and Building Sector
GSO EN 14081-2:2018+A1:2026
EN 14081-2:2018+A1:2022
Gulf Standard
Timber structures - Strength graded structural timber with rectangular cross section - Part 2: Machine grading; additional requirements for type testing
GSO EN 1744-1:2009+A1:2026
EN 1744-1:2009+A1:2012
Gulf Standard
Tests for chemical properties of aggregates - Part 1: Chemical analysis
GSO EN 1364-1:2026
EN 1364-1:2015
Gulf Standard
Fire resistance tests for non-loadbearing elements - Part 1: Walls
GSO EN 1364-4:2026
EN 1364-4:2014
Gulf Standard
Fire resistance tests for non-loadbearing elements - Part 4: Curtain walling - Part configuration