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 Pyro-triethanolamine

Metol

17.8 grams

Oxalic Acid

1.7 grams

Potassium Metabisulfite

4.3 grams

Sodium Sulfite

140.0 grams

Pyro

51.2 grams

Triethanolamine

133 ml

Water to make

2 gallons



Use one gallon as working solution - use the second gallon as replenisher

 

 



 A long lasting formula for large format negatives

This is an old newspaper formula for large negatives developed in tanks. The working developer is topped off with replenisher as needed and can be used for years.

It also works fine for tray development.



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