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Standard Type : Main
Document No : ISO 3452-3:2013
Document Year : 2013
Pages : 6
Edition : 2
Section Volume : Surface methods (ISO/TC 135/SC 2.)
ISO 3452-3:2013 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 ISO 3452-1:2013.