ASAE/ASABE AD17225-4 – Solid biofuels – Fuel specifications and classes – Part 4: Graded wood chips
AD17225-4:2014 FEB2018EDThis part of ISO 17225 determines the fuel quality classes and specifications of graded and/or processed woodchips. This part of ISO 17225 covers only wood chips produced from the following raw materials (see ISO17225-1, Table 1):
• Forest, plantation and other virgin wood • By-products and residues from wood processing industry • Chemically untreated used wood