Photography. Processed photographic colour films and paper prints. Methods for measuring image stability LONG_TITLE This information can ge used

This information can ge used as a guide to their application

BS 5510 also provides users with a step-by-step procedure for the method

BS 1041-4 introduces the operating principles of thermocouples and their application to the measurement of temperature

BS 4258-5:1989 includes a technical change with respect to BS 4258-5:1975

Photography. Processed photographic colour films and paper prints. Methods for measuring image stability LONG_TITLE This information can ge used1 Scope This International Standard describes test methods for determining the long term dark storage stability of colour photographic images and the colour stability of such images when subjected to certain illuminants at specified temperatures and relative humidities. This International Standard is applicable to colour photographic images made with traditional, continuous tone photographic materials with images formed with dyes. These images are