Organic acids analysis in “Brandy de Jerez" by ion-exclusion chromatography, "post-column" buffering and conductimetric detection D. A. Guillén, C. G. Barroso, L. Zorro, V. Carrascal and J. A. Pérez-BustamanteAnalusis, 26 4 (1998) 186-189DOI: https://doi.org/10.1051/analusis:1998132