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- Photography - Industrial Radiographic Film - Determination of ISO Speed and Average Gradient When Exposed to X- and y-Radiation (same as ANSI/ISO 7004-1987)
- standard by International Imaging Industry Association, 10/14/1997
- Publisher: I3A
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.