BS EN ISO 3452-3:2013

This standard BS EN ISO 3452-3:2013 Non-destructive testing. Penetrant testing is classified in these ICS categories:

• 19.100 Non-destructive testing

This International 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 testing.

The reference blocks are to be used in accordance with part 1 of this International Standard.