Reference number
ISO 17225-5:2021
© ISO 2025
International Standard
ISO 17225-5:2021
Solid biofuels — Fuel specifications and classes — Part 5: Graded firewood
Edition 2
2021-07
Read sample
Published (Edition 2, 2021)

ISO 17225-5:2021

Language
Format
CHF 65
Convert Swiss francs (CHF) to your currency

Abstract

This document determines the fuel quality classes and specifications of graded firewood. This document covers only firewood produced from the following raw materials (see ISO 17725‑1:2021, Table 1):

—    1.1.1 Whole trees without roots;

—    1.1.3 Stem wood;

—    1.1.4 Logging residues (thick branches, tops etc.);

—    1.2.1 Chemically untreated by-products and residues from wood processing industry.

General information

  • Status
     : Published
    Publication date
     : 2021-07
    Stage
    : International Standard to be revised [90.92]
  • Edition
     : 2
    Number of pages
     : 12
  • Technical Committee :
    ISO/TC 238
    ICS :
    27.190  75.160.40 
  • RSS updates

Next version under development

Draft
International Standard
ISO/DIS 17225-5
Solid biofuels — Fuel specifications and classes — Part 5: Graded firewood
Reference number
ISO/DIS 17225-5
Edition 1
© ISO 2025
Draft International Standard

ISO/DIS 17225-5

Solid biofuels — Fuel specifications and classes

Part 5: Graded firewood

ISO/DIS 17225-5

Language
Format
CHF 65
Convert Swiss francs (CHF) to your currency

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goal

7
Affordable and Clean Energy

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