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XII. PROCESSING AND RELEASE PRINTING
veloping time. As has been pointed out in Chapter III, the graininess characteristics of the release print depend to a very material degree npon
TABLE XX Single-Solution Processing (Positive or Negative) (Eastman Kodak)
Positive bath (EK D-16)
for picture, VA track,
and release prints
Negative bath (EK D-76) for picture
Water (125° F.) 90 gal.
Elon 4 3/4 oz.
Sodium sulfite (desiccated) 38 lb.
Hydroquionone 6 lb.
Sodium carbonate (desiccated) 19 lb.
Potassium bromide 14% oz.
Citric acid 11^4 oz.
Potassium metabisulfite 1 lb. 6% oz.
Cold water to make 120 gals.
Water (125° F.) 90 gal.
Elon 2 lb.
Sodium sulfite (desiccated) 100 lb.
Hydroquinone 5 lb.
Borax (granular) 2 lb.
Water to make 120 gals.
Negative bath (EK D-103)
for VD track (small-scale
development)
Fixing bath (EK F-25)
Water (125° F.) 90 gal.
Elon 2 lb.
Sodium sulfite (desiccated) 100 lb.
Hydroquinone 5 lb.
Borax (granular) 1 lb.
Boric acid (crystals) 15 lb.
Potassium bromide 2 oz.
Water to make 120 gals.
Water (125° F.) 60 gal.
Hypo 300 lb.
Sodium sulfite (desiccated) 5 lb.
Acetic acid (glacial) 1 gal. 22 oz.
Boric acid (crystals) 5 lb.
Potassium alum 10 lb.
Water to make 120 gals.
Gevaert GD-190 (high contrast — long life) a
Water (about 52° C.) 2000 cc
Potassium metabisulfite 30 g.
Sodium sulfite (anhydrous) 120 g.
Hydroquinone 90 g.
Sodium carbonate (monohydrate) 240 g.
Citric acid (crystals) 5 g.
Potassium bromide 12 g.
Water to make 4000 cc
Time of development: 4 to 5 minutes at 68° F.
a Possible alternate for EK D-76 (above) in event that Metol fog is undesirable.
negative development, whether it be dupe negative or original negative. Glycin developer baths with relatively short developing times (about 4