| http://www.w3.org/ns/prov#value | - one, methyl ethyl ketone, methyl isobutyl ketone or cyclohexanone, highly polar solvents, such as dimethylformamide or dimethyl sulphoxide, and water; liquefied gaseous extenders or carriers are taken to mean thoseliquids which are gaseous at room temperature and at atmospheric pressure, e.g. aerosol propellant gases, such as halogenated hydrocarbons as well as butane, propane, nitrogen and carbon
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