1 Scope

This document specifies the minimum image quality values (using IQIs) to ensure a uniform radiographic image quality. This document specifies the minimum IQI values for the two testing classes, A and B, of radiographic techniques as specified in ISO 5579. This document is applicable to the two types of image quality indicators as detailed in ISO 19232‑1 for wire-type IQIs and ISO 19232‑2 for step/hole-type IQIs, and for the two testing, classes A and B, as specified in ISO 5579.