3% H2O2 (mL) | 0.15 M Kl (mL) | water (mL) | Total volume (mL) | |
#1 | 5 | 10 | 15 | 30 |
#2 | 10 | 10 | 10 | 30 |
#3 | 5 | 20 | 5 | 30 |