[PDF] IEC 61249-2-34:2009 gratis
Fecha de publicación: 11/02/2009 Materials for printed boards and other interconnecting structures – Part 2-34: Reinforced base materials, clad and unclad – Non-halogenated modified or unmodified resin system, woven E-glass laminate sheets of defined relative permittivity (equal to or less than 3,7 at 1 GHz) and flammability (vertical burning test), copper-clad IEC 61249-2-34:2009