Historical
ISO 9236-1:1996
Photography -- Sensitometry of screen/film systems for medical radiography -- Part 1: Determination of sensitometric curve shape, speed and average gradient
Methods for the determination of the sensitometric curve shape, average gradient and speed of a single sample of a screen/film/filmholder system in medical radiography. Does not apply for special radiographic applications such as mammographie and dental radiography.
International Organization for Standardization [iso]