Patent · US Expired

Replaceable reference junction including an ion-barrier for an electrochemical sensor

US6579440B2 · kind B2 · utility

4Cited by
12References
37Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 19, 2001
Grant dateJun 17, 2003
Priority date
Expiry dateJun 19, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N27/301
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A reference junction for a reference half-cell, the reference junction including an ion-barrier membrane and being sized and shaped for removable receipt within a receptacle of a reference half-cell housing. The reference junction may be included in an electrochemical potential measurement sensor for use in making pH, other selective ion activity, oxidation-reduction potential, and other electrochemical potential measurements.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.