The presence of a select analyte in the sample is evaluated in an electrochemical system using a conduction cell-type apparatus. A potential or current is generated between the two electrodes of the cell sufficient to bring about oxidation or reduction of the analyte or of a mediator in an analyte-detection...http://www.google.es/patents/US8123920?utm_source=gb-gplus-sharePatente US8123920 - Method and apparatus for assay of electrochemical properties
Method and apparatus for assay of electrochemical properties