| http://www.w3.org/ns/prov#value | - Virtually all inert organic solvents can be used for this purpose, especially aliphatic andaromatic, optionally chlorinated, hydrocarbons, such as benzene, toluene, xylene, benzine, methylene chloride, chloroform, carbon tetrachloride and chlorobenzene; ethers, for example diethyl ether, dibutyl ether and dioxane; ketones, for example acetone,methyl ethyl ketone, methyl isopropyl ketone and methyl
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