BH GSO ISO 7004:2016

Bahraini Standard   Current Edition
· Approved on 10 February 2016 ·

Photography -- Industrial radiographic films -- Determination of ISO speed, ISO average gradient and ISO gradients G2 and G4 when exposed to X- and gamma-radiation

Radiographic films
Including dental, medical and industrial radiographic films

BH GSO ISO 7004:2016 Files

English 18 Pages
Current Edition Reference Language
42.89 BHD

BH GSO ISO 7004:2016 Scope

This International Standard specifies methods for determining sensitometric curve shape, ISO speed, ISO average gradient and ISO gradients G2 and G4 for industrial radiographic systems consisting of film and film processing when exposed directly to X-rays and γ-rays. The measurement of characteristics of film systems used in industrial radiography with fluorescent intensifying screens is not specified in this International Standard. NOTE Units of measured energy are given for information in annex A.

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