标准摘要
[中文适用范围]: ISO 9236 的这一部分规定了确定医学放射线照相屏幕/胶片/胶片支架/处理系统的单个样本的感光曲线形状、平均梯度和速度的方法。 它不适用于特殊的射线照相应用,例如乳房X线照相、牙科射线照相和直接曝光医学射线照相系统(例如参见ISO 5799)。 胶片支架可以是确保屏幕/胶片紧密接触并防止胶片暴露于环境光的任何装置。 特别地,胶片支架可以是实验室中经常使用的不透光真空袋,或者是医学射线照相中使用的射线照相暗盒。 [外文原描述]: ISO 9236-1:2004 specifies methods for the determination of the sensitometric curve shape, average gradient and speed of a single sample of a screen/film/filmholder/processing system for medical radiography. It is not applicable to special radiographic applications such as mammography, dental radiography and direct-exposing medical radiographic systems (see for example ISO 5799). The filmholder can be any means that ensures close screen/film contact and prevents the film from being exposed to ambient light. In particular, the filmholder can be a light-tight vacuum bag, as often used in the laboratory, or a radiographic cassette as used in medical radiography.
英文名称Photography — Sensitometry of screen/film systems for medical radiography — Part 1: Determination of sensitometric curve shape, speed and average gradient