ANSI/I3A IT2.46-1997

Photography - Industrial Radiographic Film - Determination of ISO Speed and Average Gradient When Exposed to X- and y-Radiation (same as ANSI/ISO 7004-1987) International Imaging Industry Association / 14-Oct-1997 / 28 pages

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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.