| http://www.w3.org/ns/prov#value | - The organic solvent used in the present invention includes alcohols, such as methanol, ethanol, n-propanol, isopropanol, n-butanol, isobutanol, sec-butanol, tert-butanol and the like; ketones, such as acetone, methyl ethyl ketone, methyl isobutyl ketone and the like; ethers, such as methyl cellosolve, cellosolve, butyl cellosolve, butyl carbitol and the like; esters, such as methyl cellosolve acet
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