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Chalcogenide-based potentiometric electrodes used in the e-tongue.
| Sensor Label | Description |
|---|---|
| Fe3+ | Ion-selective sensor for Iron ions |
| Cd2+ | Ion-selective sensor for Cadmium ions |
| Cu2+ | Ion-selective sensor for Copper ions |
| Hg2+ | Ion-selective sensor for Mercury ions |
| Ti+ | Ion-selective sensor for Titanium ions |
| S2− | Ion-selective sensor for Sulfur ions |
| Cr (VI) | Ion-selective sensor for Chromium ions |
| HI 5311 | Reference probe using Ag/AgCl electrode |
