Electrochemical measuring electrode
First Claim
1. An electrode for polarographic measurement of the partial pressure of oxygen in gases or solutions, comprising a cathode in contact with and outwardly shielded by a gas permeable membrane, a silver/silver bromide half cell serving as anode and a bromide-containing aqueous electrolyte in contact with the cathode and the anode, the bromide ion concentration in the electrolyte being between 10-4 and 5 ×
- 10-3 M.
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Abstract
An electrode for polarographic measurement of the partial pressure of oxygen in gases or solutions, comprising a cathode in contact with and outwardly shielded by a gas permeable membrane, a silver/silver bromide half cell serving as anode, and a bromide-containing aqueous electrolyte in contact with the anode and the cathode, the bromide ion concentration of the electrolyte being between 10-4 and 5 × 10-3 M, preferably 5 - 6 × 10-4 M.
10 Citations
2 Claims
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1. An electrode for polarographic measurement of the partial pressure of oxygen in gases or solutions, comprising a cathode in contact with and outwardly shielded by a gas permeable membrane, a silver/silver bromide half cell serving as anode and a bromide-containing aqueous electrolyte in contact with the cathode and the anode, the bromide ion concentration in the electrolyte being between 10-4 and 5 ×
- 10-3 M.
- View Dependent Claims (2)
Specification
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- Resources
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Current AssigneeRadiometer A/S (Danaher Corporation)
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Original AssigneeRadiometer A/S (Danaher Corporation)
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InventorsChristiansen, Torbe Falch
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Primary Examiner(s)Kaplan, G. L.
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Application NumberUS05/656,873Time in Patent Office644 DaysField of Search204/1 P, 204/195 P, 324/29US Class Current204/415CPC Class CodesG01N 27/404 Cells with anode, cathode a...
