Normal Fixer
Does not release sulfur dioxide.
Heat at 50°C and dissolve completely each chemical before the next one.
| Produit chimique | Quantité en poids ou volume | Commentaires |
|---|---|---|
| Water | 600ml | |
| Sodium Thiosulfate | 240gr | |
| Sodium Sulfite (anhydrous) | 15gr | |
| Acetic Acid glacial | 13.5ml | |
| Sodium Metaborate octahydrate | 15gr | Kodalk Balanced Alkali |
| Potassium Alum (fine dodecahydrated) | 15gr | Do not use anhydrous |
| Cold water to make | 1000ml |