gaasid (välja arvatud õhk), mis suruvad toidu pakendist välja
keemiliselt inertne mürgitu kergkeev vedelik, mida kasutatakse täiteainena aerosooliballoonides
gase other than air which expels a foodstuff from a container
any compressed gas, the expansion of which can be used to impart motion to another substance or object. Common propellants are nitrous oxide, many of the Freons, carbon dioxide, or other gases used in aerosol dispensers.
