1 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 examination of machines, including safety recommendations and sources of error, and
— provides information relative to data interpretation, assessment criteria and reporting.
BS ISO 29821:2018 history
2018BS ISO 29821:2018 Condition monitoring and diagnostics of machines. Ultrasound. General guidelines, procedures and validation
2016BS ISO 29821-2:2016 Condition monitoring and diagnostics of machines. Ultrasound. Procedures and validation
2011BS ISO 29821-1:2011 Condition monitoring and diagnostics of machines. Ultrasound. General guidelines