A biosensor for quantifying a specific compound has a reaction layer containing at least an enzyme, and an electrode system having a working electrode and a counter electrode formed on an insulating base plate; the biosensor detects the specific compound contained in a sample on the basis of an electrochemical...http://www.google.com.tw/patents/US5565085?utm_source=gb-gplus-share專利 US5565085 - Method for quantifying specific compound
