60.60 Standard published Apr 15, 2026
CEN
CEN/TC 335 Solid biofuels
European Norm
27.190 Biological sources and alternative sources of energy | 75.160.40 Biofuels
Published
This document specifies the fuel quality classes and specifications of graded firewood. This document applies only to firewood produced from the following raw materials (see ISO 17225-1:2021, Table 1):
1.1.1 Whole trees without roots;
1.1.3 Stemwood;
1.1.4 Logging residues (thick branches, tops, etc.);
1.2.1 Chemically untreated by-products
WITHDRAWN
EN ISO 17225-5:2021
PUBLISHED
EN ISO 17225-5:2026
60.60
Standard published
Apr 15, 2026
