Communication cables - Part 4-1: General considerations for the use of cables; Environmental conditions and safety aspects; German version EN 50290-4-1:2001— 13 стр.
Environmental testing - Part 2: Tests; test Fc: Vibration (sinusoidal) (IEC 60068-2-6:1995 + Corrigendum 1995); German version EN 60068-2-6:1995— 26 стр.