ISO 21654:2021

International Standard   Current Edition · Approved on 22 June 2021

Solid recovered fuels — Determination of calorific value

ISO 21654:2021 Files

English 60 Pages
Current Edition
96.26 OMR

ISO 21654:2021 Scope

This document specifies a method for the determination of gross calorific value of solid recovered fuels at constant volume and at the reference temperature 25 °C in a combustion vessel calorimeter calibrated by combustion of certified benzoic acid.

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 6683:2025
 
International Standard
Earth-moving machinery — Seat-belt assemblies and seat-belt anchorages — Performance requirements and tests
ISO 6578:2025
 
International Standard
Refrigerated hydrocarbon liquids — Static measurement — Calculation procedure
ISO 16321-4:2025
 
International Standard
Eye and face protection — Part 4: Protection against biological hazards
ISO 3377-2:2025
 
International Standard
Leather — Physical and mechanical tests — Part 2: Determination of double edge tear load