Draft
International Standard
ISO/DIS 29821
Condition monitoring and diagnostics of machines — Ultrasound — General guidelines, procedures and validation
Reference number
ISO/DIS 29821
Edition 2
© ISO 2025
Draft International Standard
Under development
This Draft International Standard is in the enquiry phase with ISO members.
Will replace ISO 29821:2018

Abstract

ISO 29821:2018

- gives guidelines for establishing severity assessment criteria for anomalies identified by airborne (AB) and structure-borne (SB) ultrasound,

- specifies 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.

General information

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