prov:value
| - (i) optionally halogenated, aliphatic, cycloaliphatic or aromatic hydrocarbons, such as n-heptane, n-octane, cyclohexane, methylcyclohexane, toluene, xylene, mesitylene, cumene, tetralin, perchloroethylene, trichloroethane, tetrachloroethane, chlorobenzene or ortho-dichlorobenzene;
|