Paper developer
Dektol-type paper developer using ascorbic acid and phenidone.
Dilute between 1+1 and 1+5, typical 1+4.
| Produit chimique | Quantité en poids ou volume | Commentaires |
|---|---|---|
| Water | 750ml | at 50°C |
| Phenidone | 0.3gr | or 3gr Metol |
| Sodium Sulfite (anhydrous) | 45gr | |
| Ascorbic Acid | 19gr | or 21.5gr sodium ascorbate |
| Sodium Carbonate monohydrated | 90gr | or 77gr potassium carbonate |
| Potassium Bromide | 1,9gr | |
| Cold water to make | 1000ml |