International Standard
ISO 17225-4:2021
Solid biofuels — Fuel specifications and classes — Part 4: Graded wood chips
Reference number
ISO 17225-4:2021
Edition 2
2021-02
© ISO 2024
International Standard
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Published (Edition 2, 2021)

ISO 17225-4:2021

Format
Language
CHF 63
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Abstract

This document determines the fuel quality classes and specifications of graded wood chips. This document covers only wood chips produced from the following raw materials (see ISO 17225-1:2021, Table 1):

1.1 Forest, plantation and other virgin wood;

1.2 By-products and residues from wood processing industry;

1.3.1 Chemically untreated used wood.

This document covers only wood chips, which are produced with sharp tools, and does not cover hog fuel, which is produced with blunt tools.

General information

  • Status
     : Published
    Publication date
     : 2021-02
    Stage
    : International Standard published [60.60]
  • Edition
     : 2
    Number of pages
     : 8
  • Technical Committee :
    ISO/TC 238
    ICS :
    27.190  75.160.40 
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Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goal

7
Affordable and Clean Energy

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