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Measurement results for the chemical indicators (CO2, CO, HCHO and TVOCs).
| Location | CO2 (ppm) | CO (ppm) | Formaldehyde (HCHO) (ppm) | TVOCs (mg/m3) | |
|---|---|---|---|---|---|
| Suite #620 | 469 | 0 | <0.01 | 0.2 | |
| Room #613 | 426 | 0 | <0.01 | 0.17 | |
| Room #603 | 488 | 0.6 | <0.01 | 0.18 | |
| Outside air | 396 | 0 | <0.01 | 0.32 | |
| Portugal national IAQ guideline limit | ppm | 1000 | 10 | 0.08 | 0.16 |
| mg/m3 | 1800 | 12.5 | 0.1 | 0.6 |
