Non-destructive testing - Penetrant testing - Part 3: Reference test blocks (ISO 3452-3:2013. IDT)
This Malaysian Standard describes two types of reference blocks:
-Type 1 reference blocks are used to determine the sensitivity levels of both fluorescent and colour contrast penetrant product families;
-Type 2 reference blocks are used for routine assessment of the performance of both fluorescent and colour contrast penetrant facilities and part-used containers.
