Term - Hypo
|Hypo||SWPP and BPPA Photographic Glossary|
Sunday 21st December 2014
Common name for a fixing bath that's made with sodium thiosulphite salts which used to be known as hyposulphite of soda.
Information provided by: SWPP BPPA
SWPP & BPPA, 6 Bath St, Rhyl, LL18 3EB