Developer · Black and white
Harman/Ilford ID-11
AvailableB&WPowder
Ilford's equivalent to Kodak D-76. Recognised internationally as a standard, functionally identical to D-76 in results.
- Type
- Powder
- Process
- B&W
- Temperature
- 20°C
- Dilutions
- 3
- Capacity
- 10
- Shelf life
- Unmixed powder indefinite
20–24°C (68–75°F)
rolls per litre
concentrate
Characteristics
GrainFine, level 1 of 3
AcutanceModerate, level 2 of 3
ContrastNormal, level 2 of 4
Excellent balance of fine grain, sharpness, and tonal rendition
Dilutions
| Ratio | Use | Notes |
|---|---|---|
| stock | Replenishable | Reusable without replenishment: Ilford gives 10 films per litre, with the development time increased for each film. |
| 1+1 | One-shot | Diluted solution; Ilford says do not reuse and do not keep it more than 24 hours. |
| 1+3 | One-shot | Diluted solution; Ilford says do not reuse and do not keep it more than 24 hours. |
Shelf life
- Concentrate
- Unmixed powder indefinite
- Working Solution
- Stock solution 6 months in full capped containers (1 month half full). Diluted 1+1 or 1+3: no more than 24 hours.
Stock solution, reused with 10% time increase per film. Ilford does not provide replenishment data.
Development times
| Film | Dilution | ISO | Time | Temp |
|---|---|---|---|---|
| HP5 Plus | stock | 400 | 7m 30s | 20°C (68°F) |
| HP5 Plus | 1+1 | 400 | 13m | 20°C (68°F) |
| HP5 Plus | 1+3 | 400 | 20m | 20°C (68°F) |
| FP4 Plus | stock | 125 | 8m 30s | 20°C (68°F) |
| FP4 Plus | 1+1 | 125 | 11m | 20°C (68°F) |
| FP4 Plus | 1+3 | 125 | 20m | 20°C (68°F) |
| Delta 3200 | stock | 3200 | 10m 30s | 20°C (68°F) |
| Ilford Delta 100 | stock | 100 | 8m 30s | 20°C (68°F) |
| Kentmere Pan 400 | stock | 400 | 9m 30s | 20°C (68°F) |
| Pan F Plus 50 | stock | 50 | 6m 30s | 20°C (68°F) |
Showing 10 of 131 entries.
Full guides for ID-11
- HP5 Plus
- Delta 3200
- Delta 400
- FP4 Plus
- Fomapan 400 Action
- Kentmere Pan 400
- Kentmere Pan 100
- Ilford Delta 100
- Double-X 5222
- Pan F Plus 50
- Neopan Acros II
- RPX 400
- RPX 25
- Fomapan 100 Classic
- Fomapan 200 Creative
- Ortho Plus
- SFX 200
- Kentmere Pan 200
- Retro 80S
- P30
- CHS 100 II
- Shanghai GP3 400
- CatLABS X Film 320 (35mm)
- CatLABS X Film 320 Pro (120)
- Street Candy MTN 100
- Pancro 400
- Foma Ortho 400
- RPX 100
- Superpan 200
- Retro 400S
- Infrared 400
- Ortho 25 Plus
- AgfaPhoto APX 100 (2013-)
- AgfaPhoto APX 400 (2013-)
- Neopan 400 Professional
Often used for
General-purpose developmentD-76 equivalent resultsFine grain with good sharpnessWide latitude negatives
Limitations & warnings
- Powder requires careful mixing
- Diluted 1+1 and 1+3 solutions should not be kept more than 24 hours or reused
Descriptions combine manufacturer specifications with community experience. Subjective assessments reflect common sentiment among photographers and may not match your results.