Term - Caustic potash
|Caustic potash||SWPP and BPPA Photographic Glossary|
Monday 20th May 2013
High alkaline used in high contrast developing solutions to encourage dynamic development. Highly corrosive and poisonous.
Information provided by: SWPP BPPA
SWPP & BPPA, 6 Bath St, Rhyl, LL18 3EB