| Dilutions of inks in DMSO (v/v) | Results | |||
| Pigments (v; mL) | DMSO (v/mL) | TA98 | TA100 | |
| P1 | P2 | |||
| 0.1 mL | 0.1 mL | 0.9 mL | non-toxic | non-toxic |
| 0.2 mL | 0.2 mL | 0.8 mL | non-toxic | non-toxic |
| 0.4 mL | 0.4 mL | 0.6 mL | non-toxic | non-toxic |
| 0.6 mL | 0.6 mL | 0.4 mL | non-toxic | non-toxic |
| 0.8 mL | 0.8 mL | 0.2 mL | non-toxic | non-toxic |
| 1.0 mL | 1.0 mL | 0.0 mL | non-toxic | non-toxic |