Aluminium and aluminium alloys; Determination of manganese; Photometric method (Manganese content between 0,005 and 1,5 %)
Edition 1973-11

Materials for printed boards and other interconnecting structures - Part 2-54: Reinforced base materials clad and unclad - Halogenated modified or unmodified resin system, woven e-glass laminate sheets of defined dissipation factor (less than 0,005 at 10 GHz) and flammability (vertical burning test), copper-clad for high speed applications (IEC 91/2052/CDV) (english version)
Edition 2025-10-15

BS EN IEC 61249-2-54 Materials for printed boards and other interconnecting structures. Part 2-54. Reinforced base materials clad and unclad. Halogenated modified or unmodified resin system, woven E-glass laminate sheets of defined dissipation factor (less than 0,005 at 10 GHz) and flammability (vertical burning test), copper-clad for high speed applications
Edition 2024-08-16

Draft BS EN 61249-2-55 Materials for printed boards and other interconnecting structures. Part 2-55. Reinforced base materials clad and unclad. Non-halogenated modified or unmodified resin system, woven E-glass laminate sheets of defined dissipation factor (less than 0,005 at 10 GHz) and flammability (vertical burning test), copper-clad
Edition 2025-07-21

Ferroboron - Technical delivery conditions
Edition 2004-02

Copper and copper alloys - Master alloys; German version EN 1981:2003
Edition 2003-05

Lathe Mandrels; Mandrels for Workpiece-mounting
Edition 1974-07