Fecha de publicación: 11/04/2019 Fuente: WIPO "miel" An immunochromatographic diagnostic means (1) for the detection and/or quantification of a plurality of analytes present in an essentially liquid sample (E) comprising: - at least one reaction mixture (2) containing biological recognition molecules and/or competitive ligands labelled with at least one fluorescence-detectable visualisation molecule, said reaction mixture being present in a separate container of said recovery system (3); and - at least one recovery system (3) in the form of a solid support to which competitive ligands and/or biological recognition molecules are fixed at recovery positions (4 and 5) that are distinct and known and that are arranged according to a two-dimensional matrix-like arrangement defined according to a coordinate system, so as to identify, by the location of said recovery positions (4 and 5) on said support, said analytes present in said sample (E).