| Paco2 (mmHg kPa) | pH | Plasma bicarbonate (mmol/l) |
| 80 10.6 | 7.2 | 28 |
| 60 8 | 7.3 | 26 |
| 40 5.3 | 7.4 | 24 (normal value) |
| 30 4 | 7.5 | 22 |
| 20 2.7 | 7.6 | 20 |
| Paco2 (mmHg kPa) | pH | Plasma bicarbonate (mmol/l) |
| 80 10.6 | 7.2 | 28 |
| 60 8 | 7.3 | 26 |
| 40 5.3 | 7.4 | 24 (normal value) |
| 30 4 | 7.5 | 22 |
| 20 2.7 | 7.6 | 20 |