fusel oil

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fu·sel oil

a mixture of side products of alcoholic fermentation; consists primarily of alcohols (for example, amyl, propyl, isoamyl, and isobutyl alcohols).
References in periodicals archive ?
Determination of methanol and fusel oil using a graphitized carbon black column.
Gas chromatographic determination and pattern recognition analysis of methanol and fusel oil concentrations in whiskeys.
General Fusel Oil Description, Composition, Information On Ingredients, Hazards Identification, Handling And Storage, Toxicological & Ecological Information, Transport Information
Fusel Oil Manufacturers And Traders Of Fusel Oil (Including Contact Details)
Although testing for residual fusel oils was beyond our technological abilities, my friend accidentally did it the hard way.
FRIS Vodka is created through a patented freeze distillation process that uses extremely low temperatures to remove impurities called fusel oils from the spirit.