ISO 16559 pdf download Solid biofuels — Vocabulary 1 Scope This document establishes a vocabulary for solid biofuels. This document only includes raw andprocessed material originating from – forestry and arboriculture,-agriculture and horticulture, and-aquaculture. NOTE1 Chemically treated material cannot include halogenated organic compounds or heavy metals at levelshigher than those in typical virgin material values (see also lSso 17225-1:2021,Annex B)...