Planar bicarbonate sensor

Electrolysis: processes – compositions used therein – and methods – Electrolytic analysis or testing – For oxygen or oxygen containing compound

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205783, 2057855, 205792, 204418, 204416, 204415, 204406, 204403, 204433, 204435, 422 681, 422 8201, 422 8202, 422 8203, 422 8204, G01N 2726

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active

055542727

ABSTRACT:
A planar bicarbonate sensor has been discovered that has a dried residue internal electrolyte layer comprising a bicarbonate source and a halide salt of potassium, lithium, or sodium. The flow-through sensor is capable of providing bicarbonate level of a liquid sample, and when coupled with a pH sensor, may be used to determine the partial carbon dioxide level in the sample. The sensor provides many commercially desirable characteristics including an adequate lifetime, good response time, and good stability upon first usage.

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