| 1# | 2# | 3# | 4# | 5# | 6# | 7# | 8# |
NaCl/(mol/L) | - | - | 0.11 | 0.15 | 0.17 | 0.11 | 0.15 | 0.17 |
pH-buffer solution | 4.0 | 8.0 | 4.0 | 4.0 | 4.0 | 8.0 | 8.0 | 8.0 |
Sodium dodecyl sulfate (%) | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |