ISO 21644:2021

Solid recovered fuels — Methods for the determination of biomass content

Publication date:   Jan 5, 2021

General information

90.93   Standard confirmed   Jun 25, 2026

ISO

ISO/TC 300 Solid Recovered Fuels

International Standard

75.160.10   Solid fuels

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Scope

This document specifies three methods for the determination of the biomass content in solid recovered fuels: the 14C content method, the selective dissolution and the manual sorting methods.

Life cycle

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PUBLISHED
ISO 21644:2021
90.93 Standard confirmed
Jun 25, 2026