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Water (52C)
750ml
Sodium Sulfite
69g
Hydroquinone
5g
Sodium Carbonate (monohydrate)
6g
Phenidone
0.5g
Borax
2.5g
Potassium Bromide (10% solution)
5ml
Benzotriazole (1% solution)
Water to make
1 liter
Produces good speed and high resolution. Factory rated film speed is recommended.
(c) 1968-today John E. Simmons