FIELD: analytical engineering. SUBSTANCE: element consists of solid composite electrolyte and two electrodes, one of them made of platinum or palladium and the other of silver and intermediate layer of silver-silver nitrate. Composite electrolyte is composed of mixture of an alkali metal bisulfate (20-70 mol.%) and superfine silicon oxide powder. EFFECT: improved sensitivity. 1 dwg , 1 tbl
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Authors
Dates
1997-10-27—Published
1996-08-02—Filed