February 2023

Foma 400 rated at 200.
Developed in homebrew version of Diafine A plus commercial Diafine B

For the A solution, I used the following, dissolved in 1 liter of water
Sodium Hexametaphosphate (g) 2
Sodium Metabisulfite (g) 6
Sodium Sulfite (g) 35
Hydroquinone (g) 18
Metol (g) 4
Benzotriazole (g) 0.05

Foma 400 rated at 200.
Developed in homebrew version of Diafine A plus commercial Diafine B

For the A solution, I used the following, dissolved in 1 liter of water
Sodium Hexametaphosphate (g) 2
Sodium Metabisulfite (g) 6
Sodium Sulfite (g) 35
Hydroquinone (g) 18
Metol (g) 4
Benzotriazole (g) 0.05

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