Condition monitoring and diagnostics of machines — Ultrasound — Part 2: Procedures and validation

ISO 29821-2:2016

- provides guidance on establishing severity assessment criteria for anomalies identified by airborne (AB) and structure borne (SB) ultrasound,

- outlines methods and requirements for carrying out ultrasonic examination of machines, including safety recommendations and sources of error, and

- provides information relative to data interpretation, assessment criteria and reporting.