Historical
DIN EN 12668-2:2001
Non-destructive testing - Characterization and verification of ultrasonic examination equipment - Part 2: Probes; English version of DIN EN 12668-2 (Foreign Standard)
The document covers probes used for ultrasonic non-destructive examination with centre frequencies in the range 0,5 to MHz, focusing and without focusing means: 1) single or dual transducer contact probes generating compressional or shear waves; 2) immersion probes. Periodict tests for probes are not included in this part of this standard. Routine tests for the verification of probes using onsite methods are given in part 3 of this standard.
Deutsches Institut für Normung [din]