Harman/Ilford ID-11
Ilford's equivalent to Kodak D-76. Recognised internationally as a standard, functionally identical to D-76 in results.
Temperature
20°C
18–24°C
Dilutions
3
Capacity
10
rolls per litre
Form
Powder
Characteristics
Excellent balance of fine grain, sharpness, and tonal rendition
Dilutions
Finest grain, reusable with replenishment
Increased sharpness, slight grain increase
Maximum sharpness, must be used immediately
Shelf Life
Concentrate
Unmixed powder indefinite
Working Solution
6 months in full bottles
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 |
| HP5 Plus | 1+1 | 400 | 13m | 20°C |
| HP5 Plus | 1+3 | 400 | 20m | 20°C |
| FP4 Plus | stock | 125 | 8m 30s | 20°C |
| FP4 Plus | 1+1 | 125 | 11m | 20°C |
| FP4 Plus | 1+3 | 125 | 17m | 20°C |
| Delta 3200 | stock | 3200 | 10m 30s | 20°C |
| Ilford Delta 100 | stock | 100 | 8m 30s | 20°C |
| Kentmere Pan 400 | stock | 400 | 9m 30s | 20°C |
| Pan F Plus 50 | stock | 50 | 6m 30s | 20°C |
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Often Used For
Limitations & Warnings
- Powder requires careful mixing
- 1+3 dilution must be used immediately
Descriptions combine manufacturer specifications with community experience. Subjective assessments reflect common sentiment among photographers and may not match your results.