A small volume sensor, and methods of making, for determining the concentration of an analyte, such as glucose or lactate, in a biological fluid, such as blood or serum, using techniques such as coulometry, amperometry, and potentiometry. The sensor includes a working electrode and a counter electrode,...http://www.google.com.au/patents/US6616819?utm_source=gb-gplus-sharePatent US6616819 - Small volume in vitro analyte sensor and methods
