| Strain | S9 | Positive control,μg/plate | |
| TA98 | _ | 2-nitrofluorene (2-NF) | 1 μg/plate |
| TA100 | Sodium azide (SA) | 1 μg/plate | |
| TA102 | Mitomycin C (MMC) | 0.2 μg/plate | |
| TA1535 | SA | 1 μg/plate | |
| TA1537 | 9-aminoacridine (9-AA) | 50 μg/plate | |
| TA98 | + | 2-aminoanthracene (2-AA) | 1 μg/plate |
| TA100 | Benzo[a]pyrene (BP) | 1 μg/plate | |
| TA102 | 2-AA | 5 μg/plate | |
| TA1535 | 2-AA | 5 μg/plate | |
| TA1537 | 2-AA | 5 μg/plate |