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

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).