Chlorite sensor
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United States of America Patent
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Issued Date -
Jan 20, 2005
app pub date -
May 21, 2004
filing date -
May 21, 2003
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention concerns a sensor for voltammetric or amperometric measurement of the chlorite concentration (ClO.sub.2.sup.-) in an solution. In order to provide a chlorite sensor which permits direct measurement of the chlorite concentration without taking samples, separating off accompanying substances or adding chemicals, and which has negligible cross-sensitivity in relation to typical accompanying substances of the chlorite, such as in particular chlorine dioxide (ClO.sub.2), chlorate (ClO.sub.3.sup.-) and hypochlorite (OCl.sup.-), it is proposed in accordance with the invention that the sensor has a working electrode of gold.
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