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Ion selective electrode and method of preparation thereof

  • US 4,571,293 A
  • Filed: 05/09/1985
  • Issued: 02/18/1986
  • Est. Priority Date: 05/10/1984
  • Status: Expired due to Term
First Claim
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1. An integral ion selective electrode for analysis of sodium ion comprising the following layers in order, a support, an electroconductive metal layer, a layer of a water-insoluble salt of said metal, an electrolyte layer which comprises an electrolyte salt of a sodium ion with the same anion as the anion of the water-insoluble salt, said electrolyte layer being substantially free from a binder, and an ion selective layer, wherein the electrolyte layer comprises crystalline electrolyte having a mean crystal size of not more than 8 μ

  • m.

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