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
OMR 95.0

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 9:2022
GSO 9:2022 
Omani Standard
Labeling of prepackaged food stuffs
GSO 9:2022
 
Gulf Technical Regulation
Labeling of prepackaged food stuffs

Recently Published

ISO 787-24:2026
 
International Standard
General methods of test for pigments and extenders — Part 24: Photometric methods for determining the relative tinting strength of coloured pigments and the relative scattering power of white pigments
ISO 3116:2026
 
International Standard
Magnesium and magnesium alloys — Wrought magnesium and magnesium alloys
ISO 3219-3:2026
 
International Standard
Rheology — Part 3: Test procedure and examples for the evaluation of results when using rotational and oscillatory rheometry
ISO 19123-2:2026
 
International Standard
Geographic information — Schema for coverage geometry and functions — Part 2: Coverage implementation schema