ISO 7589:1984

Photography — Illuminants for sensitometry — Specifications for daylight and incandescent tungsten

Specifies the spectral characteristics of illuminants for sensitometry appropriate for evaluating camera films used for pictorial photography in natural daylight, studio tungsten, and photoflood, including both reversal and negative colour and black-and-white films. Describes also a method for evaluating the acceptability of illuminants for sensitometry.