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Materials for printed boards and other interconnecting structures - Part 2-6- Reinforced base materials, clad and unclad - Brominated epoxide non-woven woven E-glass reinforced laminated sheets of defined flammability (vertical burning test), copper-clad. Original standard UNE-EN 61249-2-6-2005 in PDF full version. Additional info + preview on request

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Materials for printed boards and other interconnecting structures - Sectional specification set for prepreg materials, unclad (for the manufacture of multilayer boards). Non-halogenated epoxide woven E-glass prepreg of defined flammability. Original standard UNE-EN 61249-4-17-2009 in PDF full version. Additional info + preview on request

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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 UNE-EN 61249-4-2-2005 in PDF full version. Additional info + preview on request

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Amendment 2 - Electroacoustics - Specifications for personal sound exposure meters. Original standard UNE-EN 61252-1995 A2-2017 in PDF full version. Additional info + preview on request

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

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Electroacoustics. Octave-band and fractional-octave-band filters - Specifications. Original standard UNE-EN 61260-1-2014 in PDF full version. Additional info + preview on request

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