Standard Practice for Intumescent Coatings Ingestion-build-48974 The application of ultrasonic testing

The application of ultrasonic testing reference blocks contains side-drilled holes (SDH) which define an indicated defect size that is agreed upon between manufacturer and end-user

BS 7971is a British standard that discusses protective clothing and equipment for use in violent situations and training

or departures from the test method

1 align a test specimen in the jig so that the test edge abuts against the margin stop and the end needle holes coincide with the edges of the test specimen

BS EN IEC 61804-2:2018 provides a conceptual function block specification

Standard Practice for Intumescent Coatings Ingestion-build-48974 The application of ultrasonic testing