NAPM IT2.48 : 0已作废
PHOTOGRAPHY - DIRECT-EXPOSING MEDICAL AND DENTAL RADIOGRAPHIC FILM/PROCESS SYSTEMS - DETERMINATION OF ISO SPEED AND ISO AVERAGE GRADIENT
出版：National Association of Photographic Manufacturers, Inc.
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基本信息
标准编号： NAPM IT2.48 : 0
标准类别：Standard
出版单位：National Association of Photographic Manufacturers, Inc.
标准页数：0
标准简介
Determines the ISO average gradient and speed of film/process combinations that are used in dental and medical radiography other than mammography. Describes the films exposed directly to X-rays.
本标准替代的旧标准
等同采用的国际标准
ISO 5799 : 1991(R2016) - Identical
