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Samples used in the experiments and number of replicated measurements.
| Brands | Number of Samples | Number of replicated e-nose measurements* | Number of replicated e-tongue measurements | Colour of tea infusion |
|---|---|---|---|---|
| Tropika | 6 | 10 | 3 | Light yellow |
| RainHill | 6 | 10 | 3 | Dark yellow |
| Polen | 6 | 10 | 3 | Very light yellow |
| Naturale | 6 | 10 | 3 | Light yellow |
| BioFeld | 6 | 10 | 3 | Very light yellow |
| Agro | 6 | 10 | 3 | Greenish |
Both for dried leaves and tea infusions
