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Who is BS EN 61290-1-2 - Optical amplifiers for
Bursting disc safety devices
BS 6911-6 on the lift capacity of pipelayers for earth-moving machinery is useful for:
impact strength and rigidity
Railway applications. Welding of railway vehicles and components - General PAS 15 Who is BS EN 61290-1-21 Scope This series of standards applies to welding of metallic materials in the manufacture and maintenance of railway vehicles and their parts. With respect to the railway environment, this series of standards defines the certification and quality requirements for the welding manufacturer to undertake new building and repair work. It then provides an essential link between performance requirements defined during design, and achieves appropriate