Table 2. ILS in Numbers.
| laboratories involved | 15 |
| researchers involved | 44 |
| European countries involved | 11 |
| SERS protocols tested | 6 |
| single SERS substrates used | 1080 |
| metal colloids used | 488 mL |
| spectra delivered | 3694 |
| spectra analyzed | 3516 |
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