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Reference electrodes having an extended lifetime for use in long term amperometric sensors

  • US 8,155,722 B2
  • Filed: 06/02/2008
  • Issued: 04/10/2012
  • Est. Priority Date: 06/02/2008
  • Status: Active Grant
First Claim
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1. A reference electrode for use in electrochemical sensor, comprising:

  • a layer of Ag/AgCl having a lateral surface and a layer of permselective coating consisting of poly(vinylpyridine-co-styrene) disposed over the lateral surface of the layer of Ag/AgCl to limit dissolution of the layer of Ag/AgCl.

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