This part of ISO 19232 specifies the minimum image quality values to ensure a uniform radiographic quality. It applies to the two types of image quality indicator as detailed in ISO 19232-1 for wire type IQI and ISO 19232-2 for step/hole type IQI and for the two techniques described in ISO 5579. Values are specified for the two classes of radiographic technique specified in ISO 5579 and for ferrous metals.
ISO 19232-3:2004 history
2013ISO 19232-3:2013 Non-destructive testing - Image quality of radiographs - Part 3: Image quality classes
2004ISO 19232-3:2004 Non-destructive testing - Image quality of radiographs - Part 3: Image quality classes for ferrous metals