Potassium thiocyanate - chemical used in some fine grain developers as a silver solvent.
Prehardener - chemical solution used to harden the gelatin of an emulsion prior to processing.
Sodium thiocyanate
An alternative to potassium thiocyanate and is used as a silver solvent in physical and ultra fine grain formulae.
Search SWPP and BPPA
Information provided by: SWPP BPPA
More Photographic Terms ...
 See also: Grain, Solvent, Fine grain, Silver, Reduction
  
|
RSS
