A sensor designed to determine the amount and concentration of analyte in a sample having a volume of less than about 1 μL. The sensor has a working electrode coated with a non-leachable redox mediator. The redox mediator acts as an electron transfer agent between the analyte and the electrode. In addition,...http://www.google.com.au/patents/US8114271?utm_source=gb-gplus-sharePatent US8114271 - Small volume in vitro analyte sensor
