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B&WPowder

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

Grainfine
Acutancemoderate
Contrastnormal

Excellent balance of fine grain, sharpness, and tonal rendition

Dilutions

stockReplenishable

Finest grain, reusable with replenishment

1+1One-shot

Increased sharpness, slight grain increase

1+3One-shot

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

FilmDilutionISOTimeTemp
HP5 Plusstock4007m 30s20°C
HP5 Plus1+140013m20°C
HP5 Plus1+340020m20°C
FP4 Plusstock1258m 30s20°C
FP4 Plus1+112511m20°C
FP4 Plus1+312517m20°C
Delta 3200stock320010m 30s20°C
Ilford Delta 100stock1008m 30s20°C
Kentmere Pan 400stock4009m 30s20°C
Pan F Plus 50stock506m 30s20°C

Showing 10 of 16 entries. View all →

Often Used For

General-purpose developmentD-76 equivalent resultsFine grain with good sharpnessWide latitude negatives

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.

Last verified: Jan 2026Report an error
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