ISO 5799:1991Published

Photography — Direct-exposing medical and dental radiographic film/process systems — Determination of ISO speed and ISO average gradient

Photographie — Ensembles film/traitement destinés à la radiographie médicale sans écran et à la radiographie dentaire — Détermination de la sensibilité ISO et du contraste moyen ISO

Abstract / scope

Specifies measuring methods so that the film/process system can be obtained reproducibly and can also be compared with those of other systems. Describes sensitometric procedures for films exposed directly to X-rays. This second edition cancels and replaces the first edition (1981).

Life cycle

Replaces

ISO 5799:1981WithdrawnPhotography — Direct-exposure medical and dental radiographic film/process combinations — Determination of ISO speed and average gradientInternational Standard · Published 1 Oct 1981 · ISO/TC 42