Potassium bromide photographic grade
€269.00
Sodium hydroxide photographic grade
Benzotriazole photographic grade
Ammomium thiosilphate solution photographic grade
Sodium tetraborate (borax) photographic grade
Aluminium potassium sulphate (potash alum) photographic grade
Specification for identification of exposed colour roll film
Film-strips, film slides and sub standard glass slides
Method of carrying out a field test for light output of sub-standard cinematograph projectors
Photographic exposure tables
Photographic lenses. Definitions, methods and accuracy of marking
Marking of cameras and lenses
Specification for sizes of photographic paper for general use
