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US 2023/0068448 A1Published application
Chemical sensor apparatus
AssigneeKabushiki Kaisha Toshiba
InventorYoshiaki SUGIZAKI
Life of this patent
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Abstract
A chemical sensor apparatus includes a buffer solution including not less than 0.5 mM and not more than 6 mM of chlorine ions; a sensor element including a surface immersed in the buffer solution; and a silver/silver chloride electrode immersed in the buffer solution. The silver/silver chloride electrode applies a potential to the buffer solution, and includes silver chloride at a surface of the silver/silver chloride electrode.
Claims7
A chemical sensor apparatus, comprising:
- a buffer solution including not less than 0.5 mM and not more than 6 mM of chlorine ions;
- a sensor element including a surface immersed in the buffer solution;
- and
- a silver/silver chloride electrode immersed in the buffer solution,
- the silver/silver chloride electrode applying a potential to the buffer solution, and including silver chloride at a surface of the silver/silver chloride electrode.
2 more elements
Dependencies are inferred from the claim text.