GEVAERT G.209

X-ray and Aerial film developer

Water, 125F/52C750 ml
Metol4 g
Sodium Sulfite (anhydrous)65 g
Hydroquinone10 g
Sodium Carbonate (monohydrate*)50 g
Potassium Bromide5 g
Cold water to make1L

* = 43 g Sodium Carbonate (anhydrous)

Mixing instructions: Add chemicals in specified sequence.

Dilution: Use undiluted

Starting point development time: ? mins.

 

GEVAERT G.209A-R

Replenisher for Gevaert G.209

Water, 125F/52C750 ml
Metol6 g
Sodium Sulfite (anhydrous)70 g
Hydroquinone20 g
Sodium Carbonate (monohydrate*)70 g
Sodium Hydroxide10 g
Cold water to make1L

* = 60 g Sodium Carbonate (anhydrous)

Mixing instructions: Add chemicals in specified sequence. When mixing, due to the risk of heat reaction, dilute sodium hydroxide separately in a small amount of cold water then stir into mixture slowly in sequence.

Dilution: Use undiluted

Replenishment rate: as required