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ISO 21404:2020

Solid biofuels — Determination of ash melting behaviour ISO 21404:2020

Publication date:   Jan 23, 2020

General information

90.93   Standard confirmed   Dec 18, 2025

ISO

ISO/TC 238 Solid biofuels

International Standard

27.190   Biological sources and alternative sources of energy | 75.160.40   Biofuels

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Scope

This document specifies a method for the determination of the characteristic temperatures for the ash melting behaviour of solid biofuels.

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PUBLISHED
ISO 21404:2020
90.93 Standard confirmed
Dec 18, 2025




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