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ISO 17225-4:2021

Solid biofuels — Fuel specifications and classes — Part 4: Graded wood chips

General information
Valid from 19.02.2021
Directives or regulations
None
Standard history
Status
Date
Type
Name
19.02.2021
Main
28.04.2014
Main
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.
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