| http://www.w3.org/ns/prov#value | - For example, the temperature is from about -40??? C. to about 60??? C., preferably about -20??? C. to about 25??? C. The use of conventional inert liquid organic solvents is preferred, including aromatic hydrocarbons, such as benzenes, toluene or xylene; ethers, such as diethyl ether or tetrahydrofuran; acetone; ketones, such as methyl ethyl ketone, methyl isobutyl ketone., or halogenated aliphati
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