The biosensor of the present invention quantifies a substrate contained in a sample liquid by reducing electron acceptors using electron generated in a reaction of the substrate to enzyme and then by measuring the reduced amount of the electron acceptors electrochemically. The biosensor has an electrical...http://www.google.com.au/patents/US5192415?utm_source=gb-gplus-sharePatent US5192415 - Biosensor utilizing enzyme and a method for producing the same
