RT Journal Article SR Electronic T1 The Determination of Sodium and Potassium in Wine by Atomic Absorption Spectrophotometry JF American Journal of Enology and Viticulture JO Am J Enol Vitic. FD American Society for Enology and Viticulture SP 227 OP 236 DO 10.5344/ajev.1969.20.4.227 VO 20 IS 4 A1 G. L. Hill A1 A. Caputi, Jr. YR 1969 UL http://www.ajevonline.org/content/20/4/227.abstract AB Atomic absorption spectrophotometry was shown to be a more accurate method than either of two flame emission photometric methods of sodium and potassium analysis in wine. It also appeared to be least effected by alcohol, sugar and mutual interference of the two elements under study in seven types of wine.