Weight of extracts used | 7.5g | 15g | 20g | 25g |
pH readings of extracts | ||||
Methanol dye extracts | 6.72 | 6.68 | 6.66 | 6.6 |
Ethanol dye extracts | 6.52 | 6.45 | 6.42 | 6.41 |
Acetone dye extracts | 6.36 | 6.33 | 6.3 | 6.28 |