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ISO 29821:2026

Condition monitoring and diagnostics of machine systems — Ultrasound — General requirements, guidelines, procedures and validation

Publication date:   Apr 16, 2026

General information

60.60   Standard published   Apr 16, 2026

ISO

ISO/TC 108/SC 5 Condition monitoring and diagnostics of machine systems

International Standard

17.160   Vibrations, shock and vibration measurements

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Scope

This document

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 inspection, testing, measurement and monitoring of machines, including safety recommendations and sources of error, and
provides information relative to data interpretation, assessment criteria and reporting.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 29821:2018

NOW

PUBLISHED
ISO 29821:2026
60.60 Standard published
Apr 16, 2026