Information technology. Media context and control - Data formats for interaction devices Ingestion-build-223009 BS 7404-4 is the fourth

BS 7404-4 is the fourth part of a multi-series standard used for Telecontrol equipment and systems

contains design guidance for the selection of steel for fracture toughness and for through thickness properties of welded elements where there is a significant risk of lamellar tearing during fabrication

Operators and authorities

and the use of PELV that enables the prevention of insulation damage and failure

The phrase has been altered to state ‘100 rubs’ instead of ‘100 cycles’ as in the previous version and ‘weight loss' has been replaced with ‘mass lost’

Information technology. Media context and control - Data formats for interaction devices Ingestion-build-223009 BS 7404-4 is the fourth