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Antimony and graphite hydrogen ion electrode and method of making such electrode

  • US 4,561,963 A
  • Filed: 07/30/1984
  • Issued: 12/31/1985
  • Est. Priority Date: 07/30/1984
  • Status: Expired due to Term
First Claim
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1. An electrode for use in measuring hydrogen ion concentration comprising, a graphite core;

  • an antimony/antimony oxide sensor secured in electrical contact with said graphite core and having an exposed surface for immersion in a test solution; and

    means for electrically isolating said graphite core and antimony/antimony oxide sensor junction from said test solution when said antimony/antimony oxide exposed surface is immersed therein.

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