Defines a method of penetrant testing used to detect discontinuities, e.g. cracks, laps, folds, porosity and lack of fusion, which are open to the surface of the material to be tested. It is mainly applied to metallic materials, but can also be performed
SANS 3452-1:2009 history
2009SANS 3452-1:2009 Non-destructive testing - Penetrant testing Part 1: General principles