rolllog

Development times

Ilford SFX 200 in Tetenal Ultrafin

2 times for 1+10, EI 200–400, 20 °C. From HARMAN technology SFX 200 Technical Information (2018-11).

Box speed (EI 200), 20 °C, 1+10, intermittent
10:00

Times

1+10 · intermittent

Ilford SFX 200 in Tetenal Ultrafin 1+10 · intermittent: time in minutes:seconds by exposure index and temperature
EI20 °C
20010:00
40013:00

Source: HARMAN technology SFX 200 Technical Information (2018-11)

Time in min:sec. A dash means the source gives no time for that combination; rolllog doesn't fill gaps. These are starting points: test with your own process.

Ilford SFX 200 in other developers

Other films in Tetenal Ultrafin

Same data from the API

curl "https://rolllog.io/api/v1/films/ilford-sfx-200/dev-times?developer=tetenal-ultrafin"

All of Ilford SFX 200: exposure, reciprocity, formats and prices.