Product Description
[Formula D-76c] Low and Normal Contrast Developer
For Wratten “M” and Metallographic Plates
Avoirdupois
Metric
Water (about 125° F.) (52° C.)
96 ounces
3 liters
Elon
116 grains
8.0 grams
Sodium Sulphite, desiccated (E.K.Co.)
13¼ ounces
400.0 grams
Hydroquinone
290 grains
20.0 grams
*Borax
116 grains
8.0 grams
Potassium Iodide, 1% solution
1 dram
4.0 cc
Potassium Bromide, 2.5% solution
10 drams
40.0 cc
Cold water to make
1 gallon
4.0 liter
*The variety such as 20-Mule Team Borax.
Use without dilution.
Times of development are given on the factor card packed with each box of plates.
