STB PDF
Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen. Requirements on the functional safety of gas detection systems. Original standard BS EN 50402-2017 in PDF full version. Additional info + preview on request
Document status: Active
Railway applications. Current collection systems. Pantographs, testing methods for contact strips. Original standard BS EN 50405-2015 + A1-2016 (2018) in PDF full version. Additional info + preview on request
Document status: Active
End user multi-pair cables used in high bit rate telecommunication networks - Aerial cables. Original standard BS EN 50406-1-2004 in PDF full version. Additional info + preview on request
Document status: Active
End user multi-pair cables used in high bit rate telecommunication networks - Duct and buried cables. Original standard BS EN 50406-2-2004 in PDF full version. Additional info + preview on request
Document status: Active
Multi-pair cables used in high bit rate digital access telecommunication networks - Outdoor cables. Original standard BS EN 50407-1-2004 in PDF full version. Additional info + preview on request
Document status: Active
Multi-pair cables used in high bit rate digital access telecommunications networks Part 3: Indoor multi-pair/quad riser cables up to 100 MHz for maximum length of connection 100 m supporting universal services, XDSL and applications up to 100 Mbit/s over IP. Original standard BS EN 50407-3-2014 in PDF full version. Additional info + preview on request
Document status: Active