Ultrafin SF
B&W developer
Liquid concentrate
In production
One-shot
Development times
| Film | Dilution | EI | Temp | Time | Agitation | Source |
|---|---|---|---|---|---|---|
| FP4 Plus | 1+1 | 125 | 20.0 °C | 11:00 | — |
Verified
Datasheet
|
| FP4 Plus | 1+1 | 200 push 0.75 stops | 20.0 °C | 14:00 | — |
Verified
Datasheet
|
| FP4 Plus | stock | 125 | 20.0 °C | 7:00 | — |
Verified
Datasheet
|
| FP4 Plus | stock | 200 push 0.75 stops | 20.0 °C | 9:00 | — |
Verified
Datasheet
|
| Ilford HP5+ | 1+1 | 400 | 20.0 °C | 16:00 | — |
Verified
Datasheet
|
| Ilford HP5+ | stock | 400 | 20.0 °C | 7:30 | — |
Verified
Datasheet
|
| Ilford HP5+ | stock | 800 push 1 stop | 20.0 °C | 10:00 | — |
Verified
Datasheet
|
| Delta 400 Professional | 1+1 | 200 pull 1 stop | 20.0 °C | 14:00 | — |
Verified
Datasheet
|
| Delta 400 Professional | 1+1 | 400 | 20.0 °C | 19:00 | — |
Verified
Datasheet
|
| Delta 400 Professional | stock | 200 pull 1 stop | 20.0 °C | 8:00 | — |
Verified
Datasheet
|
| Delta 400 Professional | stock | 400 | 20.0 °C | 10:00 | — |
Verified
Datasheet
|
| Delta 400 Professional | stock | 500 push 0.25 stops | 20.0 °C | 12:00 | — |
Verified
Datasheet
|
| Delta 400 Professional | stock | 800 push 1 stop | 20.0 °C | 13:30 | — |
Verified
Datasheet
|
| Delta 400 Professional | stock | 1600 push 2 stops | 20.0 °C | 17:00 | — |
Verified
Datasheet
|
| Delta 400 Professional | stock | 3200 push 3 stops | 20.0 °C | 20:00 | — |
Verified
Datasheet
|
| Delta 400 Professional | 1+1 | 200 pull 1 stop | 24.0 °C | 9:00 | — |
Verified
Datasheet
|
| Delta 400 Professional | 1+1 | 400 | 24.0 °C | 12:00 | — |
Verified
Datasheet
|
| Delta 400 Professional | 1+1 | 500 push 0.25 stops | 24.0 °C | 15:30 | — |
Verified
Datasheet
|
| Delta 400 Professional | 1+1 | 800 push 1 stop | 24.0 °C | 17:30 | — |
Verified
Datasheet
|
| Delta 400 Professional | stock | 200 pull 1 stop | 24.0 °C | 5:30 | — |
Verified
Datasheet
|
| Delta 400 Professional | stock | 400 | 24.0 °C | 7:00 | — |
Verified
Datasheet
|
| Delta 400 Professional | stock | 500 push 0.25 stops | 24.0 °C | 8:00 | — |
Verified
Datasheet
|
| Delta 400 Professional | stock | 800 push 1 stop | 24.0 °C | 9:00 | — |
Verified
Datasheet
|
| Delta 400 Professional | stock | 1600 push 2 stops | 24.0 °C | 11:00 | — |
Verified
Datasheet
|
| Delta 400 Professional | stock | 3200 push 3 stops | 24.0 °C | 14:30 | — |
Verified
Datasheet
|
Dilutions
- stock undiluted stock
- 1+1 1 + 1 water
Link to this page
Specification
- Type
- B&W developer
- Form
- Liquid concentrate
- Capacity rolls per litre
- —
- Shelf life, unopened
- —
- Shelf life, opened
- —
A dash means the figure has not been read off a datasheet. The reuse calculator depends on capacity, so a guess here would produce wrong answers silently.
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Written by photographers, under their own profile — so you can see what they shoot before you weigh what they say.