prov:value
| - The organic solvent that can be used include but are not limited to hydrocarbons such as n-hexane, n-heptane, cyclohexane, toluene, xylene and the like; halogenated solvents such as methylene chloride, ethylene dichloride, chloroform, dichlorobenzene and the like; esters such as ethyl acetate, isopropyl acetate, n-butyl acetate, tert-butyl acetate and the like; or mixtures of thereof.
|