This document establishes a vocabulary for solid biofuels. This document only includes raw and processed material originating from
—?forestry and arboriculture,
—?agriculture and horticulture, and
—?aquaculture.
NOTE 1?Chemically treated material cannot include halogenated organic compounds or heavy metals at levels higher than those in typical virgin material values (see also ISO 17225-1:2021, Annex?B) or higher than typical values of the country of origin.
NOTE 2?Raw and processed material includes woody, herbaceous, fruit and aquatic biomass and biodegradable waste originating from above sectors.
Materials originating from different recycling processes of end-of-life-products are outside the scope of this document but relevant terms are included for information. Liquid biofuels (ISO/TC 28/SC 7), natural gas (ISO/TC 193) and solid recovered fuels (ISO/TC 300) are outside the scope of this document.