| http://www.w3.org/ns/prov#value | - As the extraction solvents, for example, water, alcohols such as methanol, ethanol, propylene glycol, 1,3-butylene glycol, glycerin, aqueous alcohols, organic solvents such as chloroform, dichloroethane, carbon tetrachloride, acetone, ethyl acetate, hexane, etc. may be mentioned.
|
