DS EN 12668-3:2013
DS EN 12668-3:2013 Non-Destructive Testing - Characterization And Verification Of Ultrasonic Examination Equipment - Part 3: Combined Equipment Explains methods and acceptance criteria for verifying the performance of ultrasonic equipment (i.e. instrument and probe combined as defined in EN 12668-1 and EN 12668-2) by the use of appropriate st