prov:value
| - Examples of suitable solvents are mono- or polyhydric alcohols, their ethers and esters, e.g. alkanols, especially those having from 1 to 4 carbon atoms, such as methanol, ethanol, propanol, isopropanol, butanol, isobutanol; di- or trihydric alcohols, especially those having from 2 to 5 carbon atoms, for example ethylene glycol, propylene glycol, 1 ,3-propanediol, 1,4-butanediol, 1,5-pentanediol,
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