Films
| Film | Dilution | Box speed, 20 °C | EI |
|---|---|---|---|
| Ilford Delta 100 ProfessionalISO 100 | 1+10intermittent | 6:00 | 100–200 |
| 1+20intermittent | 9:30 | 100–200 | |
| Ilford Pan F PlusISO 50 | 1+10intermittent | 4:00 | 50 |
| 1+20intermittent | 8:00 | 50 | |
| Ilford SFX 200ISO 200 | 1+10intermittent | 10:00 | 200–400 |
Time in min:sec at the film's box speed and 20 °C; a dash means the source gives no time for that. Each film's page has every EI and temperature.
Same data from the API
curl https://rolllog.io/api/v1/developers/tetenal-ultrafin