Photography - Industrial Radiographic Film - Determination of ISO Speed and Average Gradient When Exposed to X- and y-Radiation (same as ANSI/ISO 7004-1987)
摄影.工业射线照相胶片.暴露于X和y辐射时ISO速度和平均梯度的测定(与ANSI/ISO 7004-1987相同)
Specifies methods for determining the ISO speeds and ISO average gradient of industrial radiographic film/film process combinations when exposed directly to x- and y-radiation.