Specification for railway brake hose - Specification for compressed air brake hose

BS 4819-2 has been prepared to meet the needs of manufacturers and users for standardizing the dimensional requirements and method of rating transformers for portable spot welding guns

Information science and technology

ISO 4386-1 is applicable with restrictions

Environmental test laboratories

coaxial contacts

Alarm transmission system providers (solutions from site to alarm receiving centre)

This document only applies to tube produced by the porthole/bridge method of extrusion only (and then cold drawn to the final dimensions)

BS EN 899:2009 includes some editorial change with respect to BS EN 899:2003

The new terms and definitions given in IEC 60758:2016 have been taken into account

Minimum conformance shall require the ability to transmit (exchange) and extract interoperable DNA biometric information

permanent or temporary

BS EN 81‑21 provides guidance in the reduction of top and pit clearances that may be required due to site conditions