Stock Solution A
Water @ 52C 500ml
Metol 7.5 grams
Sodium Bisulfite 7.5 grams
Pyrogallol 30 grams
Potassium Bromide 4.0 grams
Water to make 1 liter
Stock Solution B
Water @ 52C 750ml
Sodium Sulfite anhydrous 150 grams
Water to make...
Water @ 52C 500ml
Metol 7.5 grams
Sodium Bisulfite 7.5 grams
Pyrogallol 30 grams
Potassium Bromide 4.0 grams
Water to make 1 liter
Stock Solution B
Water @ 52C 750ml
Sodium Sulfite anhydrous 150 grams
Water to make...
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