Polarographic measuring probe with diffusion film membrane

Details Polarographic measuring probe with diffusion film membrane Polarographic measuring probe with diffusion film membrane

1977-12-07

1979-06-05

Kaplan, G. L.

Chemistry: electrical and wave energy

Processes and products

Vacuum arc discharge coating

G01N 2746

Patent

active

041572882

ABSTRACT:
Measuring probe for a polarographic determination of gas partial pressures in aqueous, and more particularly in biologic, medium, comprises at least a part made up of a plurality of thin films including a polarographic surface having a diffusion film membrane which applies directly on at least the polarographing surface, and wherein at least the film material contiguous to the polarographing surface comprises a thin film of an inorganic insulating material.

REFERENCES:
patent: 3719564 (1973-03-01), Lilly et al.
patent: 4020830 (1977-05-01), Johnson et al.
patent: 4040929 (1977-08-01), Bauer

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