Buffer | pH | Concentration/mol∙L-1 | Dilution valuea) | Buffer valueb) |
IL- 3.90 | 3.90 | 0.025 | +0.01 | 0.004 |
IL- 6.50 | 6.50 | 0.025 | +0.03 | 0.011 |
IL- 8.50 | 8.50 | 0.025 | +0.03 | 0.002 |