ISO-5799 › Complete Document History
Photography -- Direct-exposing medical and dental radiographic film/process systems -- Determination of ISO speed and ISO average gradient
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3RD EDITION - ISO SPEED & ISO AVERAGE GRADIENT - Jan. 1, 1991
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Obsolete Revision Information: |
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2ND EDITION - PHOTOGRAPHY - DIRECT-EXPOSING - Jan. 1, 1960
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