This part of the standard covers probes used for ultrasonic non-destructive examination in the following categories with centre frequencies in the range 0,5 to 15 MHz, focusing and without focusing means: 1) single or dual transducer contact probes generating compressional or shear waves; 2) immersion probes. Periodic 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.
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