Non-destructive testing. Ultrasonic testing. Specification for a calibration block for phased array testing (PAUT) PAS 15 the processes of discovery by

the processes of discovery by which devices find out about each other and configuration to associate them with each other

with continuous pulses of positive air pressure on the outside of the test specimen generated from within the chamber

BS EN 61158-5-21 provides the common elements for basic time-critical and non-time-critical messaging communications between application programs in an automation environment as well as material specific to the Type 21 protocol

This standard makes reference to ‘extended application standards’ throughout

BS EN 60819-3-1 on non-cellulosic papers for electrical purposes is relevant to:

Non-destructive testing. Ultrasonic testing. Specification for a calibration block for phased array testing (PAUT) PAS 15 the processes of discovery by