Requirements for light sources simulating photoflood illumination for use in the sensitometric exposure of photographic materials, both monochrome and colour.
BS 1380-4-4.3:1979
Original price was: $264.16.$132.00Current price is: $132.00.
Method for determining the speed of sensitized photographic materials. Specification for light sources for sensitometric exposure-Simulation of the spectral distribution of photoflood illumination
BSI Group , 02/28/1979
