Award to an investigator of the UNL by work in juice. El litoral.com, Sept 5, 2007. Nilda Marsili received prize Jose A. Catoggio, granted by the Argentine Association of Analytical Chemistry, by a research on additives in juice. It developed several economic, fast and clean methods to quantify some food additives.Only available in Spanish. You can see an abstract of Marsilli’s paper: Spectrophotometric determination of sorbic and benzoic acids in fruit juices by a net analyte signal-based method with selection of the wavelength range to avoid non-modelled interferences.