STB PDF

Materials for printed boards and other interconnecting structures Part 4-19: Sectional specification set for prepreg materials, unclad (for the manufacture of multilayer boards) - High performance non-halogenated epoxide woven E-glass prepreg of defined flammability (vertical burning test) for lead-free assembly. Original standard BS EN 61249-4-19-2013 in PDF full version. Additional info + preview on request

Document status: Active

Materials for printed boards and other interconnecting structures - Sectional specification set for prepreg materials, unclad. Multifunctional expoxide woven E-glass prepeg of defined flammability. Original standard BS EN 61249-4-2-2005 in PDF full version. Additional info + preview on request

Document status: Active

Materials for printed boards and other interconnecting structures - Sectional specification set for prepreg materials, unclad Polymide, modified or unmodified, woven E-glass prepeg of defined flammability. Original standard BS EN 61249-4-5-2005 in PDF full version. Additional info + preview on request

Document status: Active

Electrical insulating materials and systems. A.C. voltage endurance evaluation. Original standard BS EN 61251-2016 in PDF full version. Additional info + preview on request

Document status: Active

Electroacoustics. Specifications for personal sound exposure meters. Original standard BS EN 61252-1997 + A2-2017 in PDF full version. Additional info + preview on request

Document status: Active

Household electric heating pads. Methods for measuring performance. Original standard BS EN 61255-2014 in PDF full version. Additional info + preview on request

Document status: Active