Term - Ammonium thiosulfate
|Ammonium thiosulfate||SWPP and BPPA Photographic Glossary|
Sunday 26th October 2014
A highly active fixing agent used in rapid fixing solutions which works by converting unused silver halides to soluble complexes.
Information provided by: SWPP BPPA
SWPP & BPPA, 6 Bath St, Rhyl, LL18 3EB