Copper and copper alloys. Rod for free machining purposesWhat is BS EN 12164? BS EN 12164 is the European Standard which specifies the composition, property requirements and dimensional tolerances for copper alloy rod, in the shape of circles, squares, hexagons or octagons, finally produced by drawing or extruding, especially intended for free machining purposes. The sampling procedures and the methods of test for verification of conformity to the requirements of this European Standard are also specified.

Expansion of content to include all life safety/fire-fighting systems (not only smoke venting and fire-fighting cores as in the previous edition)

In addition to the definitive requirements it also requires that the items detailed in clause 4 be documented

In the case of aerobic treatment

Fibre optic filters

the CMV of the standard is not adopted

even when placed within the physical boundary of the railway substation

Service description layer

BS ISO/TR 12885 is a technical report based on current information about nanotechnologies

protection against mechanical hazards

IEC 60050(426)

Specific requirements

and with respect to social and economic factors