prov:value
| - Example of such non-aqueous mediums are lower aliphatic alcohols such as methanol, ethanol, etc.; lower aliphatic ketones such as acetone, methyl ethyl-ketone, cyclohexanone; lower aliphatic acid esters such as ethyl formate, butyl acetate, etc.; halogenated hydrocarbons such as carbon tetrachloride, tri chlene, perchlene, chlorobenzene, etc.; hydrocarbons such as heptane, cyclohexane, benzene, xy
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