The Beutler Developer Formula
(Source : BJP Annual 1984)
Solution A
Metol 10.0 g
Sodium Sulphite anhydrous 50.0 g
Water to 1 litre
Solution B
Sodium Carbonate anhydrous 50.0 g
Water to 1 litre
Working Solution
1 part A : 1 part B : 8 parts water.
Develop 8-15 mins @ 20ºC depending on film.