The invention relates to a method for detecting analytes and to a device for carrying out the method, for use for analysis or diagnosis in the fields of chemistry, biochemistry, molecular genetics, food chemistry, biotechnology, the environment and medicine. Marker particles (5) with different electrical...http://www.google.fr/patents/US6548311?utm_source=gb-gplus-shareBrevet US6548311 - Device and method for detecting analytes