| Gardoclean 338, g/L | pH (60˚C) |
| 0.00 | 6.1 |
| 0.03 | 9.4 |
| 0.06 | 9.7 |
| 0.10 | 9.9 |
| 0.20 | 10.2 |
| 0.30 | 10.3 |
| 0.50 | 10.5 |
| 1.00 | 10.8 |
| 2.00 | 11.0 |
| 4.00 | 11.2 |
| 8.00 | 11.4 |