公开(公告)号：US4058447A

公开(公告)日：1977-11-15

申请号：US656873

申请日：1976-02-10

Applicant: Torbe Falch Christiansen

Inventor： Torbe Falch Christiansen

IPC: G01N27/30 ,  G01N27/46

CPC classification number: G01N27/404

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.

Abstract translation: 用于极性测量气体或溶液中氧分压的电极，包括与透气膜接触并向外屏蔽的阴极，用作阳极的银/溴化银半电池和含溴化物的含水电解质 与阳极和阴极接触，电解质的溴离子浓度在10-4-5×10-3M之间，优选5-6×10-4M。