Films
| Film | Dilution | Box speed, 20 °C | EI |
|---|---|---|---|
| Ilford Delta 400 ProfessionalISO 400 | 1+1intermittent | 19:00 | 200–400 |
| stockintermittent | 10:00 | 200–3200 | |
| Ilford FP4 PlusISO 125 | 1+1intermittent | 11:00 | 125–200 |
| stockintermittent | 7:00 | 125–200 | |
| Ilford HP5 PlusISO 400 | 1+1intermittent | 16:00 | 400 |
| stockintermittent | 7:30 | 400–800 |
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-sf