| http://www.w3.org/ns/prov#value | - Examples of suitable solvents which may be used for this purpose include alcohols such as methanol, ethanol, and isopropanol; ketones such as acetone and methylethyl ketone; chlorinated hydrocarbons such as methylene chloride and 1,1,1-trichloroethane; hydrocarbons such as pentanes, n-hexane, and petroleum ethers; other cleaning spirits; and ethers such as diisopropyl ether, dioxane, tetrahydrofur
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