Term - Infectious development
|Infectious development||SWPP Photographic Glossary|
Friday 28th April 2017
The development action which occurs in processing "lith" materials. The oxidation of hydroquinone produces new and highly active reducing agents, semiquinones, in the presence of a low quantity of sodium sulfite. This results in a very high contrast image.
Information provided by: SWPP
SWPP, 6 Bath St, Rhyl, LL18 3EB