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ISO 21654:2021

Solid recovered fuels — Determination of calorific value

Jun 22, 2021

General information

90.20     Apr 15, 2026

ISO

ISO/TC 300

International Standard

75.160.10  

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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.

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PUBLISHED
ISO 21654:2021
90.20 Standard under periodical review
Apr 15, 2026

National adoptions

Solid recovered fuels - Determination of calorific value (ISO 21654:2021)

60.60   Standard published

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