B&WPowder
Kodak Alaris D-76
Widely regarded as a benchmark developer. Provides full emulsion speed and good shadow detail with normal contrast.
Temperature
20°C
18–24°C
Dilutions
2
Capacity
16
rolls per litre
Form
Powder
Characteristics
Grainfine
Acutancemoderate
Contrastnormal
Long density scale with excellent shadow detail
Dilutions
stockReplenishable
Finest grain, maximum film speed. Can be replenished for economy.
1+1One-shot
Sharper images but with slightly more graininess. Most common use.
Shelf Life
Concentrate
Unmixed powder indefinite
Working Solution
6 months in full stoppered bottles
With replenishment. Unreplenished capacity is 4 rolls/L stock, 2 rolls/L at 1+1.
Development Times
| Film | Dilution | ISO | Time | Temp |
|---|---|---|---|---|
| Tri-X 400 | stock | 400 | 6m 45s | 20°C |
| Tri-X 400 | 1+1 | 400 | 9m 45s | 20°C |
| Tri-X 400 | stock | 1600 | 9m 30s | 20°C |
| T-Max 400 | stock | 400 | 7m 30s | 20°C |
| T-Max 400 | 1+1 | 400 | 10m 15s | 20°C |
| Fomapan 400 Action | stock | 400 | 7m 30s | 20°C |
| T-Max 100 | stock | 100 | 6m 30s | 20°C |
| T-Max 100 | 1+1 | 100 | 9m 30s | 20°C |
| T-Max P3200 | stock | 3200 | 14m | 20°C |
| Neopan Acros II | stock | 100 | 6m 30s | 20°C |
Showing 10 of 20 entries. View all →
Often Used For
General-purpose developmentMaximum film speed retentionWide tonal range negativesBenchmark comparisons
Limitations & Warnings
- Powder requires careful mixing
- Stock solution oxidizes if not stored properly
Descriptions combine manufacturer specifications with community experience. Subjective assessments reflect common sentiment among photographers and may not match your results.
Last verified: Jan 2026Report an error