| http://www.w3.org/ns/prov#value | - The polar organic solvent is not particularly limited, and alcohols such as methanol, ethanol, propanol, and propylene glycol; ketones such as acetone; esters such as ethyl acetate; ethers such as diethylether; and hydrocarbons such as hexane and heptane may appropriately be used alone or in combination.
|
