A total of 50 model systems with different toluene additive concentrations.
| Type | Tol/00 wt% | Tol/10 wt% | Tol/20 wt% | Tol/30 wt% | Tol/40 wt% | Tol/50 wt% |
|---|---|---|---|---|---|---|
| PAHs-0 | ||||||
| O | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| I | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| T | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Y | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| L | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| PAHs-1 | ||||||
| O | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| I | — | — | ✓ | — | — | — |
| T | — | — | ✓ | — | — | — |
| Y | — | — | ✓ | — | — | — |
| L | — | — | ✓ | — | — | — |
| PAHs-2 | ||||||
| O | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| I | — | — | ✓ | — | — | — |
| T | — | — | ✓ | — | — | — |
| Y | — | — | ✓ | — | — | — |
| L | — | — | ✓ | — | — | — |