This document defines the terms used in ultrasonic non-destructive testing and forms a common basis for standards and general use.
This document does not cover specific terms used in ultrasonic testing with arrays.
NOTE Terms used in ultrasonic testing with arrays are defined in ISO 23243.
PUBLISHED
SSH EN ISO 5577:2017
IN_DEVELOPMENT
prSSH EN ISO 5577:2025
40.20
DIS ballot initiated: 12 weeks
Feb 9, 2026
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