The phrase "aromatic substances" is correct and usable in written English.
It can be used in contexts related to chemistry, perfumery, or food, where the scent or flavor of a substance is being discussed.
Example: "The chef emphasized the importance of using fresh aromatic substances to enhance the flavor of the dish."
Alternatives: "fragrant compounds" or "scented materials".
Coarse-grained French oak grown in the Limousin and Burgundy forests have lower concentrations of these undesirable aromatic substances.
The same is true of light and of aromatic substances, such as oils, perfumes, and incense.
The use of incense or the fumes of aromatic substances is especially widespread in the great religions of the world and has many symbolic meanings.
Like many other pharmaceutical preparations, they frequently contain preservatives and may also contain aromatic substances and dyes to enhance patient acceptance.
Artistic responses to plague had their own tradition, and one engraving here, of a plague doctor wearing a mask with a bird-like beak (containing "aromatic substances") would, Slack notes wryly, hardly have been "reassuring".
Salt also increases the volatility of some aromatic substances in food, and it enhances our perception of some aromas, so it can make the overall flavor of a food seem more intense.
Limonene, an aromatic substance from lemon oil, is a terpene with 10 C atoms and is called a monoterpene.
Methylene blue is a heterocyclic aromatic substance having IUPAC name 3,7-bis(dimethylamine)–phenothiazine-5-iumchloride with the molecular formula C16H18N3SCl.
A biosensor for detecting the aromatic substance 4-nitrophenol based on Agrocybe aegerita peroxygenase (AaP) immobilized with chitosan-stabilized gold nanoparticles is presented here.
Biochar, agricultural waste derived highly aromatic substance produced after pyrolysis and carbonification of biomass have exhibited good adsorption capacity for pesticides and can be used to develop on-site bio-purification systems for organic contaminant removal from polluted waters.
Moreover, its essential oil is used as an antibacterial agent and as an aromatic substance.
