Part One – Materials Needed
Note: This is the first video in a new series that will be published on blackandwhitefilmdevelopment.com
GSD-10
Chemical Needed for GSD-10 –
Add the chemicals in the list below, in the order that they appear in the formula, to distilled water that has been heated to 125*. Be sure each chemical is completely dissolved before adding the next. When all of the chemicals have been dissolved, top up to 1 liter with distilled water. Your concentrated stock solution is now ready to use. Dilute 1:10 to make a working solution.
Most can be purchased through Photographers Formulary
- Sodium Sulfite
- Sodium Carbonate
- Glycin
- Distilled water