RT Journal Article SR Electronic T1 Quantitative Gas Chromatographic Determination of Specific Esters and Higher Alcohols in Wine Using Freon Extraction JF American Journal of Enology and Viticulture JO Am J Enol Vitic. FD American Society for Enology and Viticulture SP 250 OP 252 DO 10.5344/ajev.1979.30.3.250 VO 30 IS 3 A1 J. Marais A1 A. C. Houtman YR 1979 UL http://www.ajevonline.org/content/30/3/250.abstract AB The problems encountered in gas chromatographic analyses of esters and higher alcohols from wine CS2 extracts were circumvented by applying a freon extraction technique. The method is reliable and gives highly reproducible results.