| http://www.w3.org/ns/prov#value | - C. Suitable organic solvents are for example: optionally chlorinated aliphatic or aromatic hydrocarbons, such as benzene, toluene, xylene, dichloromethane, chloroform, carbon tetrachloride ando-dichlorobenzene; aliphatic or cycloaliphatic ketones, such as acetone, methyl ethyl ketone, cyclopentanone and cyclohexanone; also dialkyl ethers having 2-6 C atoms in each of the alkyl parts, and cyclic et
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