Term - Barium sulfate
|Barium sulfate||SWPP and BPPA Photographic Glossary|
Thursday 12th December 2013
Chemical used in the manufacture of photographic printing paper to give brilliant white highlights in the finishing print.
Information provided by: SWPP BPPA
SWPP & BPPA, 6 Bath St, Rhyl, LL18 3EB