Palintest Limited

Stephen William Birch

Simon Richard Johnston

John Sutherland

Samantha Lunn

James Iacobini

The present invention relates to an electrochemical sensor for determining the presence or quantity (eg concentration) of an oxidant of interest in an aqueous solution.

Electrochemical sensor

A electrochemical sensor comprising a mounting having screen printed array of electrodes located thereon, the array comprising a reference electrode, a counter electrode and a plurality of working electrodes, wherein the working electrodes are each overlaid with an insulating layer of insulating material, the insulating layer having an array of apertures, exposing a respective array of working regions of the working electrodes, and a method of making same by applying screen printing technic, and a method of using same for chlorine determination.

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Tyne and Wear, United Kingdom

Stephen William Birch