prov:value
| - Preferred volatile organic solvents are alcohols, such as methanol, ethanol, propanol, isopropanol, n-butanol, isobutanol, pentanol, hexanol, tetrahydrofuran, formamide benzaldehyde or mixtures thereof, in particular mixtures of one or more volatile polar organic solvents and water, such as a mixture of alcohol and water, preferably n-butanol and water, formamide and water or tetrahydrofuran and w
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