X-ray and Aerial film developer
| Water, 125F/52C | 750 ml |
| Metol | 3.5 g |
| Sodium Sulfite (anhydrous) | 60 g |
| Hydroquinone | 9 g |
| Sodium Carbonate (monohydrate*) | 40 g |
| Potassium Bromide | 2 g |
| Cold water to make | 1L |
* = 34 g Sodium Carbonate (anhydrous)
Mixing instructions: Add chemicals in specified sequence.
Dilution: Use undiluted
Starting point development time: 6 - 8 mins. (X-ray), 8 - 15 mins. (Aerial) mins.