Arsenite electrode
AssigneeThe Curators of the University of Missouri
InventorsKuang Lu Cheng, Eric En-Kuang Chao
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Abstract
An electrode sensitive to arsenite ions in solution, the ion-sensitive portion being an imporous membrane of silver arsenite and silver sulfide.
Claims8
In an electrode for potentiometric determination of the activity of ions in solution, an element sensitive to arsenite ions comprising a membrane of a mixture of Ag.sub.2 S and Ag.sub.3 AsO.sub.3.
A potentiometric system for measuring the activity of arsenite ions in a solution with a reference electrode and an ion-sensitive electrode both contacting said solution and connected to a potential measuring device, wherein said ion-sensitive electrode has as the ion-sensitive element thereof, a membrane of a mixture of Ag.sub.2 S and Ag.sub.3 AsO.sub.3.
Dependencies are inferred from the claim text.