Condition monitoring and diagnostics of machines. Ultrasound. General guidelines, procedures and validation1 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.

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The standard deviations of repeatability and reproducibility of calcium oxide are determined in BS EN 451‑1

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BS EN 54-30 can demonstrate the reliability and performance point detectors

What is BS 7462 - Electrical safety of domestic gas appliances about

This part of IEC 62821 applies to cables with insulation

This document also covers a test procedure for decomposition blockers

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