US PATENT SUBCLASS 422 / 82.03
.~.~.~ Ion selective electrode


Current as of: June, 1999
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422 /   HD   CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING

50  DF  ANALYZER, STRUCTURED INDICATOR, OR MANIPULATIVE LABORATORY DEVICE {11}
68.1  DF  .~ Means for analyzing liquid or solid sample {11}
82.01  DF  .~.~ Measuring electrical property {2}
82.03.~.~.~ Ion selective electrode {1}
82.04  DF  .~.~.~.~> Dissolved gas


DEFINITION

Classification: 422/82.03

Ion selective electrode:

(under subclass 82.01) Apparatus having an ion selective or ion sensitive electrode to measure the presence of a particular substance in the material to be analyzed.

(1) Note. An ion selective chloride electrode will measure only chloride ions as opposed to any negatively charged ion in a solution.

SEE OR SEARCH CLASS

204, Chemistry: Electrical and Wave Energy,

416+, for ion selective electrodes, per se.