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Biosensor

  • US 20010006149A1
  • Filed: 12/27/2000
  • Published: 07/05/2001
  • Est. Priority Date: 12/27/1999
  • Status: Active Grant
First Claim
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1. A biosensor comprising:

  • an electrode system including a working electrode and a counter electrode, for forming an electrochemical measurement system by coming in contact with a supplied sample solution;

    an electrically insulating supporting member for supporting said electrode system;

    a first reagent layer formed on said working electrode; and

    a second reagent layer formed on said counter electrode, wherein said first reagent layer comprises an enzyme as the main component, and said second reagent layer comprises an electron mediator as the main component.

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