ISO 17225-4
Solid biofuels — Fuel specifications and classes — Part 4: Graded wood chips
| Organization: | ISO |
| Publication Date: | 1 February 2021 |
| Status: | active |
| Page Count: | 16 |
| ICS Code (Biological sources and alternative sources of energy): | 27.190 |
| ICS Code (Biofuels): | 75.160.40 |
scope:
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.
Document History