ISO 9235:2021 pdf download – Aromatic natural raw materials — Vocabulary. 3.6 concentrated essential oil folded oil essential oil (3.11) treated by a physical process in order to concentrate one or more components considered to be of interest 3.7 concrete extract (3.13) obtained from a fresh natural raw material (3.20) by extraction with one or several solvents Note 1 to entry: The solvent or solvents are then totally or partly removed. 3.8 distillate product of condensation obtained after distillation of a natural raw material (3.20) 3.9 dry-distilled essential oil essential oil (3.11) obtained by distillation of wood, barks, roots or...