STB PDF

Covered conductors for overhead lines and the related accessories for rated voltages above 1 kV a.c. and not exceeding 36 kV a.c. - Guide to use. Original standard BS EN 50397-3-2022 in PDF full version. Additional info + preview on request

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Alarm systems. Combined and integrated alarm systems - General requirements. Original standard BS EN 50398-1-2017 in PDF full version. Additional info + preview on request

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Common test methods for cables under fire conditions. Heat release and smoke production measurement on cables during flame spread test. Test apparatus, procedures, results. Original standard BS EN 50399-2022 in PDF full version. Additional info + preview on request

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Roofing products from metal sheet. Specification for fully supported roofing products of copper sheet. Original standard BS EN 504-2000 in PDF full version. Additional info + preview on request

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Original standard BS EN 50400-2006 + A1-2012 (2013) in PDF full version. Additional info + preview on request

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Product standard to demonstrate the compliance of base station equipment with radiofrequency electromagnetic field exposure limits (110 MHz - 100 GHz), when put into service. Original standard BS EN 50401-2017 in PDF full version. Additional info + preview on request

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