International Organization for Standardization (ISO)
Status
Latest
ISO 2504:1973
Scope
Relates to the conditions for use of recommended patterns of image quality indicators (I.Q.I.) for radiography of welds and viewing conditions for films.
ISO 2504:1973 history
1973ISO 2504:1973 Radiography of welds and vewing conditions for films; Utilization of recommended patterns of image quality indicators (I.Q.I.)