Electrochemical measuring electrode

Details Electrochemical measuring electrode Electrochemical measuring electrode

1976-02-10

1977-11-15

Kaplan, G. L.

Chemistry: electrical and wave energy

Processes and products

Vacuum arc discharge coating

G01N 2746

Patent

active

040584470

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.sup.-4 and 5 .times. 10.sup.-3 M, preferably 5 - 6 .times. 10.sup.-4 M.

REFERENCES:
patent: 3505195 (1970-04-01), Nielsen et al.
patent: 3515658 (1970-06-01), Amdur
patent: 3803006 (1974-04-01), Krueger et al.
patent: 3830709 (1974-08-01), Krueger et al.
patent: 3839178 (1974-10-01), Macur
patent: 3896020 (1975-07-01), Le Blanc
patent: 3957613 (1976-05-01), Macur

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